AMR CORP
SC 13E4, 1994-08-23
AIR TRANSPORTATION, SCHEDULED
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<PAGE>   1


                       SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C.  20549

                                 Schedule 13E-4
                         ISSUER TENDER OFFER STATEMENT
                      (Pursuant to Section 13(e)(1) of the
                        Securities Exchange Act of 1934)

                                AMR CORPORATION
                              --------------------
                              (Name of the Issuer)

                                AMR CORPORATION
                       ---------------------------------
                       (Name of Person Filing Statement)

                SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK
                -----------------------------------------------
                         (Title of Class of Securities)

                                  001765 80 9
                     -------------------------------------
                     (CUSIP Number of Class of Securities)

 Anne H. McNamara, Esq.                             John B. Brady, Jr., Esq.
 Senior Vice President and General Counsel          Debevoise & Plimpton
 AMR Corporation                                    875 Third Avenue
 P.O. Box 619616                                    New York, New York 10022
 Dallas/Fort Worth Airport,                                  (212) 909-6000
 Texas 75261-9616
          (817) 963-1234
- --------------------------------------------------------------------------------
  (Name, Address and Telephone Number of Persons Authorized to Receive Notices
           and Communications on Behalf of Person Filing Statement)

                                     , 1994
     ----------------------------------------------------------------------
     (Date Tender Offer First Published, Sent or Given to Security Holders)

                           Calculation of Filing Fee
- --------------------------------------------------------------------------------
               Transaction Valuation*                  Amount of Filing Fee 
               ----------------------                  --------------------
                   $924,000,000                              $184,800

 *  Calculated as of August 18, 1994, pursuant to Rule 0-11(a)(4) under
    the Securities Act of 1933, as amended.




<PAGE>   2
 (x)  Check box if any part of the fee is offset as provided by Rule
      0-11(a)(2) and identify the filing with which the offsetting fee was
      previously paid.  Identify the previous filing by registration
      statement number, or the Form or Schedule and the date of its filing.

 Amount Previously Paid:  $318,621
 Form or Registration No.:  S-4 
 Filing Party:  AMR Corporation
 Date Filed:   August 23, 1994
 Exhibit Index:  Page 9




<PAGE>   3

                 This Issuer Tender Offer Statement (the "Statement") is being
filed with the Securities and Exchange Commission (the "Commission") by AMR
Corporation ("AMR") in connection with the filing under the Securities Act of
1933, as amended, of a registration statement on Form S-4 (the "Registration
Statement") regarding an exchange offer (the "Exchange Offer") to holders of
its Series A Cumulative Convertible Preferred Stock (the "Preferred Stock").  A
copy of the Preliminary Prospectus dated August 23, 1994 (the "Preliminary
Prospectus") contained in the Registration Statement filed with the Commission
on August 23, 1994 is attached hereto as Exhibit A.  Pursuant to General
Instruction B to Schedule 13E-4, certain information contained in the
Preliminary Prospectus is hereby incorporated by reference in answer to items
of this Statement.

                 References to the Preliminary Prospectus are identified by the
captions set forth in the Preliminary Prospectus.  Where substantially
identical information required by Schedule 13E-4 is included under more than
one caption, reference is made to only one caption of the Preliminary
Prospectus.

ITEM 1.     Security and Issuer.

         (a)                                      The name of the issuer is
                                                  AMR Corporation, a Delaware
                                                  corporation.  The address of
                                                  its principal executive
                                                  office is P.O. Box 619616,
                                                  Dallas/ Fort Worth Airport,
                                                  Texas 75261-9616.

         (b)                                      Reference is made to
                                                  "Prospectus Summary", "The
                                                  Exchange Offer -- Terms of
                                                  the Exchange Offer" and "The
                                                  Exchange Offer --
                                                  Transactions and Arrangements
                                                  Concerning the Preferred
                                                  Stock" in the Preliminary
                                                  Prospectus, which are
                                                  incorporated herein by
                                                  reference.

         (c)                                      Reference is made to "The
                                                  Exchange Offer -- Listing and
                                                  Trading of Debentures and





<PAGE>   4

                                                  Preferred Stock; Transfer 
                                                  Restrictions" in the 
                                                  Preliminary Prospectus, which
                                                  is incorporated herein by
                                                  reference.  There is no
                                                  public trading market for the
                                                  Preferred Stock; however, the
                                                  Preferred Stock has been
                                                  designated as a PORTAL
                                                  security.

         (d)                                      Inapplicable.

ITEM 2.     Source and Amount of Funds or Other Consideration.

         (a)                                      Reference is made to "The
                                                  Exchange Offer -- Terms of
                                                  the Exchange Offer" and
                                                  "Description of Debentures" 
                                                  in the Preliminary 
                                                  Prospectus, which are 
                                                  incorporated herein by
                                                  reference.

         (b)                                      Reference is made to "The
                                                  Exchange Offer -- Terms of
                                                  the Exchange Offer" and
                                                  "Description of Debentures" 
                                                  in the Preliminary 
                                                  Prospectus, which are 
                                                  incorporated herein by 
                                                  reference.

ITEM 3.     Purpose of the Tender Offer and Plans or Proposals of the Issuer or
            Affiliate.

            Reference is made to "The Exchange Offer -- Purpose of the
Exchange Offer" in the Preliminary Prospectus, which is incorporated herein by
reference.

         (a)                                      Reference is made to "The
                                                  Exchange Offer -- Terms of
                                                  the Exchange Offer" and "The
                                                  Exchange Offer -- Purpose of
                                                  the Exchange Offer" in the
                                                  Preliminary Prospectus, which
                                                  are incorporated herein by
                                                  reference.  AMR may acquire





<PAGE>   5

                                                  various AMR securities from
                                                  time to time in the future to
                                                  satisfy various sinking fund 
                                                  or other redemption 
                                                  requirements or for other 
                                                  purposes.  From time to time,
                                                  AMR expects to sell various 
                                                  AMR securities to raise funds
                                                  for general or special 
                                                  corporate purposes.

(b), (c) and (f)                                  Reference is made to pages
                                                  24 and 25 of the Company's
                                                  Annual Report on Form 10-K
                                                  for the year ended December
                                                  31, 1993, which are attached
                                                  as Exhibit J hereto and are
                                                  incorporated herein by
                                                  reference.

         (d)                                      None.

         (e)                                      Reference is made to
                                                  "Capitalization" in the
                                                  Preliminary Prospectus, which
                                                  is incorporated herein by
                                                  reference.

     (g)-(j)                                      None.

ITEM 4.     Interest in Securities of the Issuer.

            None.

ITEM 5.     Contracts, Arrangements, Understandings or Relationships with
            Respect to the Issuer's Securities.

            Except as stated in "The Exchange Offer -- Fees and Expenses; 
Transfer Taxes" and "The Exchange Offer -- Transactions and Arrangements
Concerning the Preferred Stock" in the Preliminary Prospectus, which are
incorporated herein by reference, there are no contracts, arrangements,
understandings or relationships relating, directly or indirectly, to the
Exchange Offer (whether or not legally enforceable) between AMR, any of its
executive officers or directors and any person with respect to any securities
of AMR (including, but not limited to, any contract, arrangement, understanding
or relationship concerning the transfer or the voting of any such securities,
joint





          
<PAGE>   6

ventures, loan or option arrangements, puts or calls, guaranties of loans,
guaranties against loss, or the giving or withholding of proxies, consents or
authorizations).

ITEM 6.     Persons Retained, Employed or to be Compensated.

            Reference is made to "The Exchange Offer -- Fees and Expenses;
Transfer Taxes", "The Exchange Offer -- Exchange Agent and Information Agent"
and "The Exchange Offer -- Dealer Managers" in the Preliminary Prospectus which
are incorporated herein by reference.

ITEM 7.     Financial Information.

(a)-(b)                                           Reference is made to
                                                  "Selected Consolidated
                                                  Financial Data", 
                                                  "Capitalization", "Ratio of
                                                  Earnings to Combined Fixed
                                                  Charges and Preferred Stock
                                                  Dividends" and "Incorporation
                                                  of Certain Documents by
                                                  Reference" in the Preliminary 
                                                  Prospectus, which are 
                                                  incorporated herein by 
                                                  reference.

ITEM 8.     Additional Information.

         (a)                                      None.

         (b)                                      There are no applicable
                                                  regulatory requirements which
                                                  must be complied with or
                                                  approvals which must be
                                                  obtained in connection with
                                                  the Exchange Offer other than
                                                  compliance with the
                                                  Securities Act of 1933, as
                                                  amended, and the rules and
                                                  regulations promulgated
                                                  thereunder, the Securities
                                                  Exchange Act of 1934, as
                                                  amended, and the rules and
                                                  regulations promulgated
                                                  thereunder including, without
                                                  limitation, Rule 13e-4
                                                  promulgated thereunder, the
                                                  Trust Indenture Act of 1939,
                                                  as amended, and with the
                                                  requirements of state
                                                  securities or "blue sky"
                                                  laws.

         (c)                                      Inapplicable.





<PAGE>   7

         (d)                                      None.

         (e)                                      None.

ITEM 9.     Material to be Filed as Exhibits.

         (a)                                      Press Release to be issued
                                                  by AMR on August 23, 1994
                                                  (Exhibit B); Proposed form of
                                                  Letter of Transmittal
                                                  (Exhibit C); Proposed form of
                                                  Letter to Clients (Exhibit
                                                  D); Proposed form of Letter 
                                                  to Registered Holders and DTC 
                                                  Participants (Exhibit E) and
                                                  Proposed form of Notice of
                                                  Guaranteed Delivery (Exhibit
                                                  F).

         (b)                                      Proposed form of Indenture
                                                  dated as of ___________, 1994
                                                  between AMR and The First
                                                  National Bank of Chicago, as
                                                  Trustee (Exhibit G).

         (c)                                      Exchange Agent Agreement
                                                  (Exhibit H)* and Information
                                                  Agent Agreement (Exhibit I)*.

         (d)                                      Tax opinion of Debevoise &
                                                  Plimpton (Exhibit J)*.

         (e)                                      Preliminary Prospectus dated
                                                  August 23, 1994.  (Exhibit A).

         (f)                                      None.





__________________________________

*           To be filed by amendment.





<PAGE>   8

                                   SIGNATURE

               After due inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Dated:  August 23, 1994

                                                   AMR CORPORATION



                                                   By /s/ Charles D. MarLett
                                                      Charles D. MarLett
                                                      Corporate Secretary





<PAGE>   9
                               INDEX TO EXHIBITS


    Exhibit                               Description                     
    -------                               -----------                     
       A                 Preliminary Prospectus dated August 23, 1994     

       B                 Press Release issued by AMR on August 23, 1994   

       C                 Proposed form of Letter of Transmittal           

       D                 Proposed form of Letter to Clients               

       E                 Proposed form of Letter to Registered Holders    
                         and DTC Participants

       F                 Proposed Form of Notice of Guaranteed Delivery

       G                 Proposed form of Indenture dated as of           
                         _________, 1994 between AMR and The First 
                         National Bank of Chicago, as Trustee

       H                 Proposed form of Exchange Agent Agreement*       

       I                 Proposed form of Information Agent Agreement*    

       J                 Tax Opinion of Debevoise & Plimpton*             

       K                 Pages 24 and 25 of the Company's Annual Report   
                         on Form 10-K for the year ended 
                         December 31, 1993






<PAGE>   1
 
     INFORMATION CONTAINED HEREIN IS SUBJECT TO COMPLETION OR AMENDMENT. A
     REGISTRATION STATEMENT RELATING TO THESE SECURITIES HAS BEEN FILED WITH THE
     SECURITIES AND EXCHANGE COMMISSION. THESE SECURITIES MAY
     NOT BE SOLD NOR MAY OFFERS TO BUY BE ACCEPTED PRIOR TO THE TIME THE
     REGISTRATION STATEMENT BECOMES EFFECTIVE. THIS PROSPECTUS SHALL NOT
     CONSTITUTE AN OFFER TO SELL OR THE SOLICITATION OF AN OFFER
     TO BUY NOR SHALL THERE BE ANY SALE OF THESE SECURITIES IN ANY STATE IN
     WHICH SUCH OFFER, SOLICITATION OR SALE WOULD BE UNLAWFUL PRIOR TO
     REGISTRATION OR QUALIFICATION UNDER THE SECURITIES LAWS OF ANY SUCH STATE.
 
                  SUBJECT TO COMPLETION, DATED AUGUST 23, 1994
PROSPECTUS
                                AMR CORPORATION
                               OFFER TO EXCHANGE
       % CONVERTIBLE SUBORDINATED QUARTERLY INCOME CAPITAL SECURITIES DUE 2024
                            ("CONVERTIBLE QUICSSM")
              FOR SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK
                          ---------------------------
                  THE EXCHANGE OFFER WILL EXPIRE AT 5:00 P.M.,
          NEW YORK CITY TIME, ON             , 1994, UNLESS EXTENDED.
                          ---------------------------
    AMR Corporation (the "Company"), a Delaware corporation, hereby offers, upon
the terms and subject to the conditions set forth in this Prospectus (the
"Prospectus") and the accompanying Letter of Transmittal (the "Letter of
Transmittal" which, together with the Prospectus, constitute the "Exchange
Offer"), to exchange up to $1,100,000,000 aggregate principal amount of its
    % Convertible Subordinated Quarterly Income Capital Securities due 2024 (the
"Debentures") for Series A Cumulative Convertible Preferred Stock of the Company
(the "Preferred Stock") with a like aggregate liquidation preference. The
Debentures are offered in minimum denominations of $1,000 and integral multiples
thereof, and the Preferred Stock has a liquidation preference of $500 per share.
Consequently, the Exchange Offer will be effected on a basis of $1,000 principal
amount of Debentures for every two (2) shares of Preferred Stock validly
tendered and accepted for exchange. The Company will pay amounts of less than
$1,000 due to exchanging shareholders in cash, in lieu of issuing Debentures
with a principal amount of less than $1,000. Dividends accumulated since August
1, 1994, the last regular Preferred Stock dividend payment date, will not be
paid on Preferred Stock accepted for exchange in the Exchange Offer. In lieu
thereof, holders of Debentures will be entitled to interest from August 1, 1994,
as described below.
 
    Ownership of the Preferred Stock may be evidenced by certain $3.00
Depositary Shares (the "Depositary Shares"). Each Depositary Share represents
1/10 of a share of Preferred Stock, and entitles the owner, proportionately, to
all the rights and preferences of the Preferred Stock represented thereby.
Either Depositary Shares or Preferred Stock may be tendered in the Exchange
Offer. See "The Exchange Offer -- General".
 
    The Company will accept for exchange Preferred Stock, validly tendered and
not withdrawn prior to 5:00 p.m., New York City time, on            , 1994, or
if extended by the Company, in its sole discretion, the latest date and time to
which extended (the "Expiration Date"). Tenders of Preferred Stock may be
withdrawn at any time prior to the Expiration Date and, unless accepted for
exchange by the Company, may be withdrawn at any time after forty business days
after the date of this Prospectus. The Exchange Offer also may be withdrawn,
extended, modified or terminated by the Company at any time and for any reason
including (without limitation) if Preferred Stock having an aggregate
liquidation preference of at least $200 million is not tendered. See "The
Exchange Offer -- Expiration Date; Extensions; Amendments; Termination".
 
    The Debentures will mature on August 1, 2024 and will bear interest at an
annual rate of   % from the first day following the Expiration Date (the "Issue
Date"). In addition, holders of the Debentures will be entitled to interest at a
rate of 6.0% per annum from August 1, 1994 through the Expiration Date, in lieu
of dividends on their Preferred Stock accepted for exchange, payable at the time
of the first interest payment on the Debentures. Interest will be payable
quarterly in arrears on February 1, May 1, August 1, and November 1 of each
year, commencing November 1, 1994, provided that, so long as the Company shall
not be in default in the payment of interest on the Debentures, the Company
shall have the right, upon prior notice by public announcement given in
accordance with New York Stock Exchange rules at any time during the term of the
Debentures, to extend the interest payment period from time to time for a period
not exceeding 20 consecutive calendar quarters (each, an "Extension Period"). No
interest shall be due and payable during an Extension Period, but at the end of
each Extension Period the Company shall pay all interest then accrued and unpaid
on the Debentures, together with interest thereon, compounded quarterly. Upon
the termination of any Extension Period and the payment of all interest then
due, the Company may commence a new Extension Period. After prior notice by
public announcement given in accordance with New York Stock Exchange rules, the
Company also may prepay at any time all or any portion of the interest accrued
during an Extension Period. See "Description of Debentures -- Interest" and
"-- Option to Extend Interest Payment Period".
 
    Each Debenture is convertible at the option of the holder at any time after
the date of original issuance thereof, unless previously redeemed, into shares
of common stock, par value $1.00 per share, of the Company (the "Common Stock"),
at a conversion price of $79.00 per share of Common Stock (equivalent to 12.658
shares of Common Stock per $1,000 principal amount of Debentures converted).
Such conversion price is subject to adjustment in certain events, including a
Non-Stock Fundamental Change or Common Stock Fundamental Change (each as defined
herein). See "Description of Debentures -- Conversion". On            , 1994,
the last reported sale price of the Common Stock on the New York Stock Exchange
was $         per share.
 
    The Debentures are redeemable at any time after February 1, 1996 at the
option of the Company, in whole or in part, initially at a redemption price of
104.2% of the principal amount of the Debentures redeemed, and thereafter at
prices declining ratably to 100% of the principal amount of the Debentures
redeemed from and after February 1, 2003, plus interest accrued and unpaid to
the redemption date. No sinking fund will be established for the payment of the
Debentures. The Debentures will be subordinate to all Senior Indebtedness (as
defined herein) of the Company. See "Description of Debentures -- Redemption"
and "-- Subordination".
 
    For federal income tax purposes, the exchange of Preferred Stock for
Debentures will, depending upon each particular exchanging holder's facts and
circumstances, be treated as either an exchange in which gain or loss is
recognized or as a dividend, and the Debentures will be treated as having been
issued with original issue discount. For a discussion of these and other United
States federal income tax considerations relevant to the Exchange Offer, see
"Certain Federal Income Tax Considerations" and "Certain Federal Tax
Considerations for Non-United States Persons".
 
THESE SECURITIES HAVE NOT BEEN APPROVED OR DISAPPROVED BY THE SECURITIES
 AND EXCHANGE COMMISSION OR BY ANY STATE SECURITIES COMMISSION NOR HAS
   THE SECURITIES AND EXCHANGE COMMISSION OR ANY STATE SECURITIES
     COMMISSION PASSED UPON THE ACCURACY OR ADEQUACY OF THIS PROSPECTUS.
      ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL OFFENSE.
 
    The Debentures constitute a new issue of securities with no established
trading market. While the Company intends to apply to list the Debentures on the
New York Stock Exchange, there can be no assurance that an active market for the
Debentures will develop. The Depositary Shares, the Preferred Stock represented
thereby and the Common Stock issuable upon conversion of such Preferred Stock
have not been and will not be registered under the Securities Act of 1933 and
are subject to certain restrictions on transfer provided for therein. Such
restrictions will continue to apply to Depositary Shares, the Preferred Stock
represented thereby and the Common Stock issuable upon conversion of such
Preferred Stock that is not exchanged for Debentures. Moreover, to the extent
that Preferred Stock or Depositary Shares are tendered and accepted in the
Exchange Offer, a holder's ability to sell untendered Preferred Stock or
Depositary Shares could be adversely affected.
 
    Lehman Brothers and Goldman Sachs & Co. have been retained as Dealer
Managers to solicit exchanges of Preferred Stock and Depositary Shares for
Debentures. See "The Exchange Offer -- Dealer Managers". D.F. King & Co., Inc.
has been retained by the Company to act as Information Agent to assist in
connection with the Exchange Offer.
                          ---------------------------
                The Dealer Managers for the Exchange Offer are:
              LEHMAN BROTHERS                 GOLDMAN, SACHS & CO.
               The date of this Prospectus is             , 1994.
<PAGE>   2
 
     NO PERSON HAS BEEN AUTHORIZED TO GIVE ANY INFORMATION OR TO MAKE ANY
REPRESENTATIONS IN CONNECTION WITH THE EXCHANGE OFFER OTHER THAN THOSE CONTAINED
IN THIS PROSPECTUS. IF GIVEN OR MADE, SUCH INFORMATION OR REPRESENTATIONS SHOULD
NOT BE RELIED UPON AS HAVING BEEN AUTHORIZED BY THE COMPANY. NEITHER THE
DELIVERY OF THIS PROSPECTUS NOR ANY EXCHANGE MADE HEREUNDER SHALL, UNDER ANY
CIRCUMSTANCES, CREATE ANY IMPLICATION THAT THERE HAS BEEN NO CHANGE IN THE
AFFAIRS OF THE COMPANY SINCE THE RESPECTIVE DATES AS OF WHICH INFORMATION IS
GIVEN HEREIN. THE EXCHANGE OFFER IS NOT BEING MADE TO (NOR WILL TENDERS BE
ACCEPTED FROM OR ON BEHALF OF) HOLDERS OF PREFERRED STOCK IN ANY JURISDICTION IN
WHICH THE MAKING OF THE EXCHANGE OFFER OR THE ACCEPTANCE THEREOF WOULD NOT BE IN
COMPLIANCE WITH THE LAWS OF SUCH JURISDICTION. HOWEVER, THE COMPANY MAY, AT ITS
DISCRETION, TAKE SUCH ACTION AS IT MAY DEEM NECESSARY TO MAKE THE EXCHANGE OFFER
IN ANY SUCH JURISDICTION AND EXTEND THE EXCHANGE OFFER TO HOLDERS OF PREFERRED
STOCK IN SUCH JURISDICTION. IN ANY JURISDICTION THE SECURITIES LAWS OR BLUE SKY
LAWS OF WHICH REQUIRE THE EXCHANGE OFFER TO BE MADE BY A LICENSED BROKER OR
DEALER, THE EXCHANGE OFFER IS BEING MADE ON BEHALF OF THE COMPANY BY THE DEALER
MANAGERS OR ONE OR MORE REGISTERED BROKERS OR DEALERS WHICH ARE LICENSED UNDER
THE LAWS OF SUCH JURISDICTION.
 
                             AVAILABLE INFORMATION
 
     The Company is subject to the informational requirements of the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), and in accordance
therewith files reports, proxy statements and other information with the
Securities and Exchange Commission (the "Commission"). Such reports, proxy
statements and other information concerning the Company can be inspected and
copied at the public reference facilities maintained by the Commission at
Judiciary Plaza, 450 Fifth Street, N.W., Washington, D.C. 20549, Room 1024;
Citicorp Center, 500 West Madison Street, Suite 1400, Chicago, Illinois
60661-2511; and 7 World Trade Center, Suite 1300, New York, New York 10048.
Copies of such material can be obtained from the Public Reference Section of the
Commission at 450 Fifth Street, N.W., Washington, D.C. 20549, at prescribed
rates. Such material can also be inspected and copied at the offices of the New
York Stock Exchange, Inc., 20 Broad Street, New York, N.Y. 10005.
 
     This Prospectus constitutes a part of a registration statement on Form S-4
(together with all amendments and exhibits, the "Registration Statement") filed
by the Company with the Commission under the Securities Act of 1933, as amended
(the "Securities Act"). This Prospectus does not contain all of the information
included in the Registration Statement, certain parts of which are omitted in
accordance with the rules and regulations of the Commission. Statements
contained herein concerning the provisions of any document do not purport to be
complete and, in each instance, are qualified in all respects by reference to
the copy of such document filed as an exhibit to the Registration Statement or
otherwise filed with the Commission. Each such statement is subject to and
qualified in its entirety by such reference. Reference is made to such
Registration Statement and to the exhibits relating thereto for further
information with respect to the Company and the securities offered hereby.
 
                INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE
 
     The following documents have been filed with the Commission and are
incorporated herein by reference:
 
          1. The Company's Annual Report on Form 10-K for the year ended
     December 31, 1993.
 
          2. The Company's Quarterly Reports on Form 10-Q for the quarters ended
     March 31, 1994 and June 30, 1994.
 
     All documents filed by the Company pursuant to Section 13(a), 13(c), 14 or
15(d) of the Exchange Act subsequent to the date of this Prospectus and prior to
the termination of the offering of the securities offered hereby shall be deemed
to be incorporated by reference in this Prospectus and to be a part hereof from
the date of filing of such documents. Any statement contained in a document
incorporated or deemed to be incorporated herein by reference shall be deemed to
be modified or superseded for purposes of this Prospectus to the extent that a
statement contained herein or in any other subsequently filed document which
also is or is deemed to be incorporated by reference herein modifies or
supersedes such statement. Any such statement so modified or superseded shall
not be deemed, except as so modified and superseded, to constitute a part of
this Prospectus.
 
     The Company will provide without charge to each person, including any
beneficial owner of the Preferred Stock, to whom this Prospectus is delivered,
upon the written or oral request of such person, a copy of any or all of the
foregoing documents incorporated herein by reference, other than exhibits to
such documents (unless such exhibits are specifically incorporated by reference
into such documents). Requests for such documents should be directed to the
Corporate Secretary of the Company at P.O. Box 619616, Mail Drop 5675,
Dallas/Fort Worth Airport, Texas 75261-9616 (Telephone 817-963-1234). In order
to ensure timely delivery of the documents, any request should be made not later
than five business days prior to the Expiration Date.
 
                                        2
<PAGE>   3
 
                               TABLE OF CONTENTS
 
<TABLE>
<CAPTION>
                                                                                        PAGE
                                                                                        ----
<S>                                                                                     <C>
Prospectus Summary....................................................................    4
The Company...........................................................................    8
Price Range of Common Stock and Dividends.............................................    8
Ratio of Earnings to Combined Fixed Charges and Preferred Stock Dividends.............    9
Capitalization........................................................................   10
Selected Consolidated Financial Data..................................................   11
Recent Developments...................................................................   12
The Exchange Offer....................................................................   12
Description of Debentures.............................................................   19
Description of Common Stock...........................................................   30
Description of Rights And Junior Preferred Stock......................................   31
Description of Preferred Stock........................................................   33
Description of Depositary Shares......................................................   40
Certain Federal Income Tax Considerations.............................................   44
Certain Federal Tax Considerations for Non-United States Persons......................   47
Legal Opinions........................................................................   50
Experts...............................................................................   50
</TABLE>
 
                                        3
<PAGE>   4
 
                               PROSPECTUS SUMMARY
 
     The following summary does not purport to be complete and is qualified in
its entirety by the detailed information contained elsewhere in this Prospectus.
Unless the context otherwise requires, references herein to the Company's Series
A Cumulative Convertible Preferred Stock (the "Preferred Stock") shall include
Preferred Stock represented by certain $3.00 Depositary Shares (evidenced by
depositary receipts) (the "Depositary Shares") issued pursuant to the Deposit
Agreement, dated February 4, 1993 (the "Deposit Agreement"), among the Company,
First Chicago Trust Company of New York (in such capacity, the "Depositary") and
holders from time to time of depositary receipts issued thereunder. Each
Depositary Share represents 1/10 of a share of Preferred Stock and entitles the
owner, proportionately, to all the rights and preferences of the Preferred Stock
represented thereby. Either Depositary Shares or Preferred Stock may be tendered
in the Exchange Offer. See "The Exchange Offer -- General".
 
                                  THE COMPANY
 
     The Company has three business units: the Air Transportation Group; The
SABRE Group; and the AMR Management Services Group. The Air Transportation Group
includes the Passenger and Cargo Divisions of American Airlines, Inc.
("American"), the Company's principal subsidiary, and AMR Eagle, Inc. American's
passenger division is one of the largest scheduled passenger airlines in the
world. The SABRE Group includes the Company's information technology businesses.
The AMR Management Services Group includes the Company's airline management,
aviation services, training, consulting, and investment service activities. See
"The Company" and "Recent Developments".
 
                               THE EXCHANGE OFFER
 
PURPOSE OF EXCHANGE OFFER
 
     The principal purpose of the Exchange Offer is to improve the Company's
after-tax cash flow by replacing the Preferred Stock with the Debentures. The
potential cash flow benefit to the Company arises because interest payable on
the Debentures should be deductible by the Company for federal income tax
purposes, while dividends payable on the Preferred Stock are not deductible. See
"The Exchange Offer -- Purpose of the Exchange Offer."
 
THE EXCHANGE OFFER; SECURITIES OFFERED
 
     Subject to the terms and conditions set forth herein and in the Letter of
Transmittal, the Company hereby offers to exchange up to $1,100,000,000
aggregate principal amount of its     % Convertible Subordinated Quarterly
Income Capital Securities due 2024 (the "Debentures") for shares of Preferred
Stock with a like aggregate liquidation preference. Exchanges will be made on a
basis of $1,000 principal amount of Debentures (the minimum permitted
denomination) for every two (2) shares of Preferred Stock validly tendered and
accepted for exchange in the Exchange Offer. The Company will pay amounts of
less than $1,000 due to any exchanging shareholder in cash, in lieu of issuing
Debentures with a principal amount of less than $1,000. See "The Exchange
Offer -- Terms of the Exchange Offer".
 
     The Debentures will mature on August 1, 2024 and will bear interest at an
annual rate of   % from the first day following the Expiration Date (the "Issue
Date") or from the most recent interest payment date to which interest has been
paid or duly provided for. Interest will be payable quarterly in arrears on
February 1, May 1, August 1 and November 1 of each year, commencing November 1,
1994, provided that, so long as the Company shall not be in default in the
payment of interest on the Debentures, the Company shall have the right, upon
prior notice by public announcement given in accordance with New York Stock
Exchange rules at any time during the term of the Debentures, to extend the
interest payment period from time to time for a period not exceeding 20
consecutive calendar quarters. Dividends accumulated since August 1, 1994, the
last regular Preferred Stock dividend payment date, will not be paid on
Preferred Stock accepted for exchange in the Exchange Offer. Instead, holders of
the Debentures will be entitled to interest at a rate of 6.0% per annum
 
                                        4
<PAGE>   5
 
from August 1, 1994 through the Expiration Date, in lieu of dividends on their
Preferred Stock accepted for exchange, payable at the time of the first interest
payment on the Debentures. The Debentures will be issued pursuant to an
indenture, dated as of                , 1994, between the Company and The First
National Bank of Chicago, as trustee. See "Description of Debentures".
 
EXPIRATION DATE; WITHDRAWALS
 
     The Exchange Offer will expire on the Expiration Date. The term "Expiration
Date" shall mean 5:00 p.m., New York City time, on             , 1994, unless
the Company, in its sole discretion, extends the Exchange Offer, in which case
the term "Expiration Date" shall mean the latest date and time to which the
Exchange Offer is extended. Tenders of Preferred Stock pursuant to the Exchange
Offer may be withdrawn at any time prior to the Expiration Date and, unless
accepted for exchange by the Company, may be withdrawn at any time after forty
business days after the date of this Prospectus. See "The Exchange Offer --
Withdrawal of Tenders".
 
EXTENSIONS, AMENDMENTS AND TERMINATION
 
     The Company expressly reserves the right to (i) extend, amend or modify the
terms of the Exchange Offer in any manner and (ii) withdraw or terminate the
Exchange Offer and not accept for exchange any Preferred Stock, at any time for
any reason, including (without limitation) if Preferred Stock having an
aggregate liquidation preference of at least $200 million is not tendered (which
condition may be waived by the Company). See "The Exchange Offer -- Expiration
Date; Extensions; Amendments; Termination".
 
PROCEDURES FOR TENDERING
 
     Each Holder of the Preferred Stock wishing to accept the Exchange Offer
must (i) properly complete and sign the Letter of Transmittal or a facsimile
thereof (all references in this Prospectus to the Letter of Transmittal shall be
deemed to include a facsimile thereof) in accordance with the instructions
contained herein and therein, together with any required signature guarantees,
and deliver the same to the First Chicago Trust Company of New York, as Exchange
Agent, at either of its addresses set forth in "The Exchange Offer -- Exchange
Agent and Information Agent" and either (a) certificates for the Preferred Stock
must be received by the Exchange Agent at such address or (b) such Preferred
Stock must be transferred pursuant to the procedures for book-entry transfer
described herein and a confirmation of such book-entry transfer must be received
by the Exchange Agent, in each case prior to the Expiration Date or (ii) comply
with the guaranteed delivery procedures described herein.
 
     Holders of Depositary Shares may effect a tender of the underlying
Preferred Stock by tendering such Depositary Shares to the Exchange Agent who,
as agent for tendering holders, will withdraw such underlying Preferred Stock
and tender it in the Exchange Offer. When tendering Depositary Shares, holders
must comply with all of the documentation and timing requirements applicable to
tenders of Preferred Stock described herein and in the Letter of Transmittal.
See "The Exchange Offer -- General" and "-- Procedures for Tendering".
 
SPECIAL PROCEDURE FOR BENEFICIAL OWNERS
 
     Any beneficial owner whose Preferred Stock is registered in the name of a
broker, dealer, commercial bank, trust company or other nominee and who wishes
to tender should contact such registered holder promptly and instruct such
registered holder to tender on such beneficial owner's behalf. If such
beneficial owner wishes to tender on its own behalf, such owner must, prior to
completing and executing a Letter of Transmittal and delivering its Preferred
Stock, either make appropriate arrangements to register ownership of the
Preferred Stock in such owner's name or obtain a properly completed stock power
from the registered holder. The transfer of registered ownership may take
considerable time and may not be able to be completed prior to the Expiration
Date. See "The Exchange Offer -- Procedures for Tendering -- Signature
Guarantee".
 
                                        5
<PAGE>   6
 
GUARANTEED DELIVERY PROCEDURES
 
     If a Holder desires to accept the Exchange Offer and time will not permit a
Letter of Transmittal or Preferred Stock to reach the Exchange Agent before the
Expiration Date or the procedure for book-entry transfer cannot be completed on
a timely basis, a tender may be effected in accordance with the guaranteed
delivery procedures set forth in "The Exchange Offer -- Procedures for
Tendering -- Guaranteed Delivery".
 
ACCEPTANCE OF SHARES AND DELIVERY OF DEBENTURES
 
     Subject to the terms and conditions of the Exchange Offer, including the
reservation by the Company of the right to withdraw or terminate the Exchange
Offer and certain other rights, the Company will accept for exchange shares of
Preferred Stock that are properly tendered in the Exchange Offer and not
withdrawn prior to the Expiration Date. Subject to such terms and conditions,
the Debentures issued pursuant to the Exchange Offer will be issued as of the
Issue Date and will be delivered as promptly as practicable following the
Expiration Date. See "The Exchange Offer -- Terms of the Exchange Offer" and
"-- Expiration Date; Extensions; Amendments; Termination".
 
CERTAIN FEDERAL INCOME TAX CONSIDERATIONS
 
     The exchange of Preferred Stock for Debentures pursuant to the Exchange
Offer will be a taxable event. Depending on each exchanging shareholder's
particular facts and circumstances, the exchange may be treated as (i) a
distribution taxable as a dividend in an amount equal to the fair market value
of the Debentures received by such exchanging shareholder or (ii) a transaction
in which gain or loss will be recognized in an amount equal to the difference
between the exchanging shareholder's tax basis in the shares of Preferred Stock
surrendered and the fair market value of the Debentures received in the
exchange. In addition, for federal income tax purposes, the Debentures will be
treated as having been issued with original issue discount. See "Certain Federal
Income Considerations" and "Certain Federal Tax Considerations for Non-United
States Persons".
 
UNTENDERED SHARES
 
     Holders of Preferred Stock who do not tender their Preferred Stock in the
Exchange Offer or whose Preferred Stock is not accepted for exchange will
continue to hold such Preferred Stock and will be entitled to all the rights and
preferences, and will be subject to all of the limitations, applicable thereto,
including without limitation the existing restrictions on transfer under the
Securities Act. See "The Exchange Offer -- Listing and Trading of Debentures and
Preferred Stock; Transfer Restrictions."
 
EXCHANGE AGENT AND INFORMATION AGENT
 
     First Chicago Trust Company of New York has been appointed as Exchange
Agent in connection with the Exchange Offer. Questions and requests for
assistance, requests for additional copies of this Prospectus or of the Letter
of Transmittal and requests for Notices of Guaranteed Delivery should be
directed to the Exchange Agent at its addresses and telephone number set forth
in "The Exchange Offer -- Exchange Agent and Information Agent". Questions and
requests for assistance, as well as for copies of relevant documentation, may
also be directed to D.F. King & Co., Inc., which has been retained by the
Company to act as Information Agent for the Exchange Offer. The address and
telephone number of the Information Agent are also set forth in "The Exchange
Offer -- Exchange Agent and Information Agent".
 
DEALER MANAGERS
 
     Lehman Brothers and Goldman, Sachs & Co. have been retained as Dealer
Managers to solicit exchanges of Preferred Stock for Debentures. Questions with
respect to the Exchange Offer may be directed to                     at (212)
        .
 
                                        6
<PAGE>   7
 
COMPARISON OF DEBENTURES AND PREFERRED STOCK
 
     The following is a brief summary comparison of certain of the principal
terms of the Debentures and the Preferred Stock.
 
<TABLE>
<CAPTION>
                                        DEBENTURES                            PREFERRED STOCK
                          --------------------------------------   --------------------------------------
<S>                       <C>                                      <C>
Interest/Dividend Rate      % annual interest (6.0% per annum for  6% annual dividend, payable quarterly
                          the period from and including August     out of funds legally available
                          1, 1994 to but excluding the Issue       therefor on February 1, May 1, August
                          Date) payable quarterly in arrears on    1 and November 1 of each year, when,
                          February 1, May 1, August 1 and          as and if declared by the Company's
                          November 1 of each year, commencing      Board of Directors.
                          November 1, 1994, subject to the
                          Company's right to extend the interest
                          payment period from time to time to a
                          period of up to 20 consecutive
                          calendar quarters, as described
                          herein.

Conversion                Convertible into Common Stock at a       Convertible into Common Stock at a
                          conversion price of $79.00 per share     conversion price of $78.75 per share
                          of Common Stock (equivalent to 12.658    of Common Stock (equivalent to 6.349
                          shares of Common Stock per $1,000        shares of Common Stock per $500
                          principal amount of Debentures           liquidation preference of Preferred
                          converted), subject to adjustment as     Stock converted), subject to
                          described herein.                        adjustment as described herein.

Optional Redemption       Redeemable at the option of the          Redeemable at the option of the
                          Company at any time on or after          Company at any time on or after
                          February 1, 1996, in whole or in part,   February 1, 1996, in whole or in part,
                          initially at a redemption price of       initially at a redemption price of
                          104.2% of the principal amount of the    104.2% of the liquidation preference
                          Debentures redeemed, declining ratably   of the Preferred Stock redeemed,
                          to 100% of the principal amount of the   declining ratably to 100% of the
                          Debentures redeemed from and after       liquidation preference of the
                          February 1, 2003, in each case plus      Preferred Stock redeemed from and
                          accrued and unpaid interest to the       after February 1, 2003, in each case
                          date fixed for redemption.               plus accumulated and unpaid dividends
                                                                   to the date fixed for redemption.

Subordination             Subordinated to all existing and         Subordinate to claims of creditors,
                          future Senior Indebtedness of the        including holders of the Company's
                          Company, and effectively subordinated    outstanding debt securities and the
                          to all liabilities of the Company's      Debentures, and effectively
                          subsidiaries, but senior to preferred    subordinated to all liabilities of the
                          stock of the Company, including the      Company's subsidiaries, but senior to
                          Preferred Stock, and to the Common       the Common Stock.
                          Stock.

Voting Rights             None.                                    None, except in certain circumstances.

Transfer Restrictions;    The Debentures and the Common Stock      The Depositary Shares, the Preferred
New York Stock Exchange   issuable upon conversion thereof will    Stock represented thereby and the
  Listing                 be registered under the Securities Act   Common Stock issuable upon conversion
                          and will be transferable to the extent   of such Preferred Stock have not been
                          permitted thereunder. Application will   and will not be registered under the
                          be made to list the Debentures on the    Securities Act and have not been and
                          New York Stock Exchange.                 will not be listed on the New York
                                                                   Stock Exchange. The Depositary Shares,
                                                                   the Preferred Stock represented
                                                                   thereby and such Common Stock are
                                                                   subject to certain significant
                                                                   restrictions on their transfer under
                                                                   the Securities Act, and unexchanged
                                                                   Depositary Shares, Preferred Stock and
                                                                   Common Stock issued upon conversion
                                                                   thereof will remain subject to such
                                                                   transfer restrictions.

Dividends Received        Interest will not be eligible for the    Dividends are eligible for the
Deduction                 dividends received deduction for         dividends received deduction for
                          corporate shareholders.                  corporate shareholders.
</TABLE>
 
                                        7
<PAGE>   8
 
                                  THE COMPANY
 
     The Company was incorporated in 1982 and its principal subsidiary,
American, was founded in 1934. The Company's three business units are the Air
Transportation Group, The SABRE Group and the AMR Management Services Group.
 
     The Air Transportation Group includes American's Passenger and Cargo
Divisions and AMR Eagle, Inc. American's Passenger Division is one of the
largest scheduled passenger airlines in the world. At the end of 1993, American
provided scheduled jet service to 106 cities in the U.S. mainland and Hawaii, 28
in Latin America, 14 in Europe and 24 other destinations worldwide, including
service to six cities provided through cooperative agreements with other
airlines.
 
     The SABRE Group includes the Company's information technology business. The
AMR Management Services Group includes the Company's airline management,
aviation services, training, consulting, and investment service activities.
 
     More detailed descriptions of the Company's three business units, and their
recent operating results, are included in the Company's Annual Report on Form
10-K for the year ended December 31, 1993 and its Quarterly Report on Form 10-Q
for the quarter ended June 30, 1994.
 
                   PRICE RANGE OF COMMON STOCK AND DIVIDENDS
 
     The Common Stock is listed on the New York Stock Exchange (the "NYSE") and
traded under the symbol AMR. The following table sets forth, for the calendar
periods indicated, the high and low closing sales prices per share of the Common
Stock as reported on the NYSE Composite Tape. The reported last sale price of
the Common Stock on the NYSE on        , 1994 was $          per share.
 
<TABLE>
<CAPTION>
                                                                           HIGH       LOW
                                                                           -----     -----
    <S>                                                                   <C>       <C>
    1991
      1st Quarter........................................................ $62 1/4   $44 3/8
      2nd Quarter........................................................  67 3/4    57 1/4
      3rd Quarter........................................................  66 1/2    55 7/8
      4th Quarter........................................................  70 1/2    54 3/4
    1992
      1st Quarter........................................................ $79 1/4   $69 3/8
      2nd Quarter........................................................  73        61 6/8
      3rd Quarter........................................................  66 7/8    55 1/4
      4th Quarter........................................................  67 1/2    55
    1993
      1st Quarter........................................................  69 5/8    55 5/8
      2nd Quarter........................................................  72 5/8    60 1/2
      3rd Quarter........................................................  67 5/8    59 5/8
      4th Quarter........................................................  71 3/4    63 7/8
    1994
      1st Quarter........................................................  71 3/4    56 1/2
      2nd Quarter........................................................  60 3/4    52 1/4
      3rd Quarter (through August 22, 1994)..............................  62 7/8    55 3/4
</TABLE>
 
     On February 13, 1986, the Board of Directors of the Company declared a
dividend of one Right for each outstanding share of the Common Stock to
stockholders of record on February 24, 1986. See "Description of Rights and
Junior Preferred Stock." Except for such dividend, no dividends have been paid
on the Common Stock and, prior to October 1, 1982 (the date as of which the
Company became the parent of American), no dividends had been paid on the common
stock of American after the first quarter of 1980.
 
                                        8
<PAGE>   9
 
                RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND
                           PREFERRED STOCK DIVIDENDS
 
     The following table sets forth the ratio of earnings to combined fixed
charges and preferred stock dividends for the Company for the periods indicated.
Earnings represent consolidated earnings (loss) before income taxes and the
cumulative effect of accounting changes and fixed charges (excluding interest
capitalized). Fixed charges consist of interest and the portion of rental
expense deemed representative of the interest factor. The preferred stock
dividend requirements were assumed to be equal to the pre-tax earnings that
would be required to cover such dividend requirements. The amount of such
pre-tax earnings required to cover preferred stock dividends was computed using
the Company's effective tax rate for the applicable year. During 1989, the
Company redeemed all the outstanding shares of no par preferred auction rate
stock issued in 1987. The Company had no preferred stock outstanding from the
end of 1989 until the issuance of the Preferred Stock in 1993.
 
<TABLE>
<CAPTION>
                                                                                           SIX MONTHS
                                                                                              ENDED
                                                           YEAR ENDED DECEMBER 31,          JUNE 30,
                                                       --------------------------------   -------------
                                                       1989   1990   1991   1992   1993   1993     1994
                                                       ----   ----   ----   ----   ----   ----     ----
<S>                                                    <C>    <C>    <C>    <C>    <C>    <C>      <C>
Ratio of earnings to combined fixed charges and
  preferred stock dividends..........................  2.11   (a)    (a)    (a)    (a)    (a)      1.26
                                                       ====   ====   ====   ====   ====   ====     ====
</TABLE>
 
- ---------------
 
(a) Earnings were inadequate to cover combined fixed charges and preferred stock
    dividends by $150 million for the year ended December 31, 1990; by $499
    million for the year ended December 31, 1991; by $798 million for the year
    ended December 31, 1992; by $224 million for the year ended December 31,
    1993; and by $34 million for the six months ended June 30, 1993.
 
                                        9
<PAGE>   10
 
                                 CAPITALIZATION
 
     The following table sets forth the consolidated capitalization of the
Company at June 30, 1994 and as adjusted to give effect to the Exchange Offer
(assuming that 50% and 100% of the outstanding shares of the Preferred Stock are
exchanged). The financial data at June 30, 1994 in the following table are
derived from the Company's unaudited financial statements for the quarter ended
June 30, 1994.
 
<TABLE>
<CAPTION>
                                                                           AS ADJUSTED ASSUMING
                                                            JUNE 30,   ----------------------------
                                                              1994     50% EXCHANGE   100% EXCHANGE
                                                            --------   ------------   -------------
                                                                         (IN MILLIONS)
<S>                                                         <C>           <C>            <C>
INDEBTEDNESS(1)
  Current maturities of long-term debt....................  $     61      $              $
  Current obligations under capital leases................       128     
  Long-term debt, less current maturities.................     5,441     
  Obligations under capital leases, less current                         
     obligations..........................................     2,269     
  Debentures(2)...........................................        --     
                                                            --------      ---------      ----------
          Total Indebtedness..............................     7,899                     
                                                            --------      ---------      ----------
STOCKHOLDERS' EQUITY(1)                                                                  
  Series A Cumulative Convertible Preferred Stock.........     1,081                     
  Common stock-76 million shares issued and outstanding...        76                     
  Additional paid-in capital..............................     2,038                     
  Retained earnings.......................................     1,204                     
                                                            --------      ---------      ----------
          Total Stockholders' Equity......................     4,399                     
                                                            --------      ---------      ----------
          Total Capitalization............................  $ 12,298      $              $
                                                            ========      =========     ===========
</TABLE>
 
- ---------------
 
(1) For additional information regarding obligations under capital leases,
    long-term debt (including repayment requirements), Preferred Stock, Common
    Stock and retained earnings, see notes 4, 5, 6, 8 and 9 to the audited
    consolidated financial statements included in the Company's Annual Report on
    Form 10-K for the year ended December 31, 1993. See "Incorporation of
    Certain Documents by Reference".
 
(2) Amounts shown for the Debentures are based upon their estimated fair market
    value at the time they are issued.
 
                                       10
<PAGE>   11
 
                      SELECTED CONSOLIDATED FINANCIAL DATA
 
     The selected consolidated financial data in the table below for each of the
five years in the period ended December 31, 1993 have been derived from audited
consolidated financial statements of the Company previously filed with the
Commission. The selected consolidated financial data in the table below as of
June 30, 1994 and for the six months ended June 30, 1993 and 1994 are unaudited
but in the opinion of management include all adjustments necessary for a fair
presentation. The following information should be read in conjunction with the
consolidated financial statements and related notes of the Company included, or
incorporated by reference, in its reports filed under the Exchange Act that are
incorporated by reference herein. See "Incorporation of Certain Documents by
Reference."
 
<TABLE>
<CAPTION>
                                                                                        SIX MONTHS
                                                                                           ENDED
                                                YEAR ENDED DECEMBER 31,                  JUNE 30,
                                    -----------------------------------------------   ---------------
                                     1989      1990      1991     1992(1)    1993      1993     1994
                                    -------   -------   -------   -------   -------   ------   ------
                                                (IN MILLIONS EXCEPT PER SHARE AMOUNTS)
<S>                                 <C>       <C>       <C>       <C>       <C>       <C>      <C>
SELECTED CONSOLIDATED OPERATING
  DATA(2):
Total operating revenues..........  $10,480   $11,720   $12,887   $14,396   $15,816   $8,026   $7,909
Total operating expenses..........    9,736    11,596    12,882    14,421    15,126    7,546    7,349
Operating income (loss)...........      744       124         5       (25)      690      480      560
Earnings (loss) before
  extraordinary loss and
  cumulative effect of accounting
  changes.........................      455       (40)     (240)     (475)      (96)      25      146
Earnings (loss) before cumulative
  effect of accounting changes....      455       (40)     (240)     (475)     (110)      25      146
Net earnings (loss)...............      455       (40)     (240)     (935)     (110)      25      146
Earnings (loss) per common share
  before extraordinary loss and
  cumulative effect of accounting
  changes:
  Primary.........................     7.16     (0.64)    (3.54)    (6.35)    (2.05)   (0.03)    1.48
  Fully diluted...................     7.15     (0.64)    (3.54)    (6.35)    (2.05)   (0.03)    1.48
Net earnings (loss) per common
  share:
  Primary.........................     7.16     (0.64)    (3.54)   (12.49)    (2.23)   (0.03)    1.48
  Fully diluted...................     7.15     (0.64)    (3.54)   (12.49)    (2.23)   (0.03)    1.48
</TABLE>
 
<TABLE>
<CAPTION>
                                                            DECEMBER 31,
                                        -----------------------------------------------------   JUNE 30,
                                         1989      1990      1991        1992(1)       1993       1994
                                        -------   -------   -------   -------------   -------   --------
                                                    (IN MILLIONS EXCEPT PER SHARE AMOUNTS)
<S>                                     <C>       <C>       <C>       <C>             <C>       <C>
SELECTED CONSOLIDATED BALANCE SHEET
  DATA(2):
Total assets..........................  $10,877   $13,354   $16,208      $18,706      $19,326   $ 19,867
Long-term debt, less current
  maturities..........................      809     1,674     3,951        5,643        5,431      5,441
Obligations under capital leases, less
  current obligations.................    1,497     1,598     1,928        2,195        2,123      2,269
Obligation for postretirement
  benefits............................       --        --        --        1,006        1,090      1,058
Preferred stock.......................       --        --        --           --        1,081      1,081
Common stock and other stockholders'
  equity..............................    3,766     3,727     3,794        3,349        3,195      3,318
Common shares outstanding at end of
  period..............................       62        62        68           75           76         76
Book value per common share...........    60.50     59.82     55.50        44.41        41.92      43.49
</TABLE>
 
- ---------------
(1) Effective January 1, 1992, the Company adopted Statements of Financial
    Accounting Standards No. 106, "Employer's Accounting for Postretirement
    Benefits Other Than Pensions," and No. 109, "Accounting for Income Taxes."
 
(2) No dividends were declared on common shares during any of the periods above.
 
                                       11
<PAGE>   12
 
                              RECENT DEVELOPMENTS
 
     In November 1993, American endured a five-day strike by its flight
attendants' union; the strike ended when both sides agreed to binding
arbitration. The arbitration process is expected to be complex and will likely
not be decided for several months. While the ultimate outcome is uncertain, the
new contract will likely result in higher unit labor costs.
 
     American's labor contract with its pilots' union becomes amendable on
August 31, 1994. The Company and the union leadership have commenced
negotiations. The ultimate outcome of these negotiations cannot be estimated at
this time.
 
                               THE EXCHANGE OFFER
 
GENERAL
 
     Participation in the Exchange Offer is voluntary and Holders (as defined
below) should carefully consider whether to accept. Neither the Board of
Directors nor the Company makes any recommendation to Holders as to whether to
tender or refrain from tendering in the Exchange Offer. Holders of the Preferred
Stock are urged to consult their financial and tax advisors in making their own
decisions on what action to take in light of their own particular circumstances.
 
     Unless the context otherwise requires, all references in this section, and
throughout this Prospectus, to Preferred Stock shall include Preferred Stock
represented by Depositary Shares. Holders of Depositary Shares may effect
tenders of the underlying Preferred Stock in the Exchange Offer by tendering
such Depositary Shares to the Exchange Agent who, as agent for such tendering
Holders, will withdraw such underlying Preferred Stock and tender it in the
Exchange Offer. When tendering Depositary Shares, Holders must comply with all
of the documentation and timing requirements applicable to tenders of Preferred
Stock described herein and in the Letter of Transmittal. See " -- Procedures for
Tendering". Unless the context requires otherwise, the term "Holder" with
respect to the Exchange Offer means (i) any person in whose name any Preferred
Stock or Depositary Shares are registered on the books of the Company or (ii)
any other person who has obtained a properly completed stock power from the
registered holder, or (iii) any person whose Preferred Stock or Depositary
Shares are held of record by The Depository Trust Company who desires to deliver
such Preferred Stock by book-entry transfer at The Depository Trust Company. All
references herein and in the Letter of Transmittal to registered holders of
Preferred Stock shall, in the case of Preferred Stock represented by Depositary
Shares, be deemed references to the registered holder of such Depositary Shares.
 
PURPOSE OF THE EXCHANGE OFFER
 
     The principal purpose of the Exchange Offer is to improve the Company's
after-tax cash flow by replacing the Preferred Stock with the Debentures. The
potential cash flow benefit to the Company arises because interest payable on
the Debentures should be deductible by the Company for federal income tax
purposes, while dividends payable on the Preferred Stock are not deductible. The
extent of this cash flow benefit, however, cannot be predicted because it
depends upon the number of shares of Preferred Stock exchanged pursuant to the
Exchange Offer and upon the Company's federal income tax position in any year.
 
     Except as described herein, the Company has no present plans or intention
to make any acquisitions of or offers for the Preferred Stock. However, if any
shares of Preferred Stock remain outstanding after the expiration of the
Exchange Offer, the Company will continue to monitor the market for the
Preferred Stock and reserves the right, in its sole discretion, to acquire and
to make offers for Preferred Stock subsequent to the Expiration Date for cash or
in exchange for other securities, by optional redemption or otherwise. The terms
of any such acquisitions or offers may differ from the terms of the Exchange
Offer. Such acquisitions or offers, if any, would depend upon, among other
things, the price and availability of such shares and the Company's tax
position.
 
                                       12
<PAGE>   13
 
TERMS OF THE EXCHANGE OFFER
 
     Upon the terms and subject to the conditions set forth herein and in the
Letter of Transmittal, the Company will exchange up to $1,100,000,000 aggregate
principal amount of Debentures for Preferred Stock with a like aggregate
liquidation preference. The Debentures are offered in minimum denominations of
$1,000 and integral multiples thereof, and the Preferred Stock has a liquidation
preference of $500 per share. Consequently, the Exchange Offer will be effected
on a basis of $1,000 principal amount of Debentures for every two (2) shares of
Preferred Stock validly tendered and accepted for exchange. The Company will pay
cash to tendering Holders of Preferred Stock in lieu of issuing Debentures with
a principal amount of less than $1,000. Upon the terms and subject to the
conditions set forth herein and in the Letter of Transmittal, the Company will
accept Preferred Stock validly tendered and not withdrawn as promptly as
practicable after the Expiration Date unless the Exchange Offer has been
withdrawn or terminated. The Company will not accept Preferred Stock for
exchange prior to the Expiration Date. The Company expressly reserves the right,
in its sole discretion, to delay acceptance for exchange of Preferred Stock
tendered under the Exchange Offer or the exchange of the Debentures for the
Preferred Stock accepted for exchange (subject to Rules 13e-4 and 14e-1 under
the Exchange Act, which require that the Company consummate the Exchange Offer
or return the Preferred Stock deposited by or on behalf of the Holders thereof
promptly after the termination or withdrawal of the Exchange Offer), or to
withdraw or terminate the Exchange Offer and not accept any Preferred Stock at
any time for any reason. In all cases, except to the extent waived by the
Company, delivery of Debentures in exchange for the Preferred Stock accepted for
exchange pursuant to the Exchange Offer will be made only after timely receipt
by the Exchange Agent of Preferred Stock (or confirmation of book-entry transfer
thereof), a properly completed and duly executed Letter of Transmittal and any
other documents required thereby.
 
     As of August 22, 1994, there were 2,200,000 shares of Preferred Stock
outstanding. This Prospectus, together with the Letter of Transmittal, is being
sent to all registered Holders as of             , 1994.
 
     The Company shall be deemed to have accepted validly tendered Preferred
Stock (or defectively tendered Preferred Stock with respect to which the Company
has waived such defect) when, as and if the Company has given oral or written
notice thereof to the Exchange Agent. The Exchange Agent will act as agent for
the tendering Holders for the purpose of receiving the Debentures from the
Company and remitting such Debentures to tendering Holders. Upon the terms and
subject to the conditions of the Exchange Offer, delivery of Debentures in
exchange for Preferred Stock will be made as promptly as practicable after the
Expiration Date.
 
     If any tendered Preferred Stock is not accepted for exchange because of an
invalid tender, the occurrence of certain other events set forth herein or
otherwise, unless otherwise requested by the Holder under "Special Delivery
Instructions" in the Letter of Transmittal, such Preferred Stock will be
returned, without expense, to the tendering Holder thereof (or in the case of
Preferred Stock tendered by book-entry transfer into the Exchange Agent's
account at the Depository Trust Company ("DTC"), such Preferred Stock will be
credited to an account maintained at DTC designated by the participant therein
who so delivered such Preferred Stock), as promptly as practicable after the
Expiration Date or the withdrawal or termination of the Exchange Offer.
 
     Holders of Preferred Stock will not have any appraisal or dissenters'
rights under the General Corporation Law of the State of Delaware (the "DGCL")
in connection with the Exchange Offer. The Company intends to conduct the
Exchange Offer in accordance with the applicable requirements of the Exchange
Act and the rules and regulations of the Commission thereunder.
 
     Holders who tender Preferred Stock in the Exchange Offer will not be
required to pay brokerage commissions or fees or, subject to the instructions in
the Letter of Transmittal, transfer taxes with respect to the exchange of
Preferred Stock pursuant to the Exchange Offer. See "-- Fees and Expenses".
 
                                       13
<PAGE>   14
 
EXPIRATION DATE; EXTENSIONS; AMENDMENTS; TERMINATION
 
     The Exchange Offer will expire on the Expiration Date. The term "Expiration
Date" shall mean 5:00 p.m., New York City time, on             , 1994, unless
the Company, in its sole discretion, extends the Exchange Offer, in which case
the term "Expiration Date" shall mean the latest date and time to which the
Exchange Offer is extended.
 
     The Company reserves the right to extend the Exchange Offer in its sole
discretion at any time and from time to time by giving oral or written notice to
the Exchange Agent and by timely public announcement communicated, unless
otherwise required by applicable law or regulation, by making a release to the
Dow Jones News Service. During any extension of the Exchange Offer, all
Preferred Stock previously tendered pursuant to the Exchange Offer and not
withdrawn will remain subject to the Exchange Offer.
 
     The Company expressly reserves the right to (i) amend or modify the terms
of the Exchange Offer in any manner and (ii) withdraw or terminate the Exchange
Offer and not accept for exchange any Preferred Stock, at any time for any
reason, including (without limitation) if Preferred Stock having an aggregate
liquidation preference of at least $200 million is not tendered (which condition
may be waived by the Company). If the Company makes a material change in the
terms of the Exchange Offer or if it waives a material condition of the Exchange
Offer, the Company will extend the Exchange Offer to the extent required by law.
Any withdrawal or termination of the Exchange Offer will be followed as promptly
as practicable by public announcement thereof. In the event the Company
withdraws or terminates the Exchange Offer, it will give immediate notice to the
Exchange Agent, and all Preferred Stock theretofore tendered pursuant to the
Exchange Offer will be returned promptly to the tendering Holders thereof. See
" -- Withdrawal of Tenders".
 
ACCUMULATED DIVIDENDS AND INTEREST ON DEBENTURES
 
     Dividends accumulated since August 1, 1994 (the last regular Preferred
Stock dividend payment date) will not be paid on Preferred Stock accepted for
exchange in the Exchange Offer. In lieu thereof, regardless of when Preferred
Stock is tendered in exchange therefor, interest on Debentures received by
exchanging Holders will accrue initially at a rate of 6.0% per annum (equal to
the stated dividend rate on the Preferred Stock) from and including August 1,
1994 to but excluding the Issue Date, and thereafter at an annual rate of     %,
payable at the time of the first interest payment on the Debentures as described
in "Description of Debentures -- Interest".
 
PROCEDURES FOR TENDERING
 
     The tender of Preferred Stock by a Holder thereof pursuant to one of the
procedures set forth below will constitute an agreement between such Holder and
the Company in accordance with the terms and subject to the conditions set forth
herein and in the Letter of Transmittal.
 
     Each Holder of the Preferred Stock wishing to accept the Exchange Offer
must (i) properly complete and sign the Letter of Transmittal or a facsimile
thereof (all references in this Prospectus to the Letter of Transmittal shall be
deemed to include a facsimile thereof) in accordance with the instructions
contained herein and therein, together with any required signature guarantees,
and deliver the same to the Exchange Agent, at either of its addresses set forth
in "-- Exchange Agent and Information Agent" and either (a) certificates for the
Preferred Stock must be received by the Exchange Agent at such address or (b)
such Preferred Stock must be transferred pursuant to the procedures for
book-entry transfer described below and a confirmation of such book-entry
transfer must be received by the Exchange Agent, in each case prior to the
Expiration Date or (ii) comply with the guaranteed delivery procedures described
below.
 
     LETTERS OF TRANSMITTAL, PREFERRED STOCK AND ANY OTHER REQUIRED DOCUMENTS
SHOULD BE SENT ONLY TO THE EXCHANGE AGENT, NOT TO THE COMPANY, THE DEALER
MANAGERS OR THE INFORMATION AGENT.
 
     Signature Guarantees. If tendered Preferred Stock is registered in the name
of the signer of the Letter of Transmittal and the Debentures to be issued in
exchange therefor are to be issued (and any untendered Preferred Stock is to be
reissued) in the name of the registered Holder (which term, for the purposes
described herein, shall include any participant in DTC whose name appears on a
security listing as the owner
 
                                       14
<PAGE>   15
 
of Preferred Stock), the signature of such signer need not be guaranteed. In any
other case, the tendered Preferred Stock must be endorsed or accompanied by
written instruments of transfer in form satisfactory to the Company and duly
executed by the registered Holder and the signature on the endorsement or
instrument of transfer must be guaranteed by a commercial bank or trust company
located or having an office or correspondent in the United States, or by a
member firm of a national securities exchange or of the National Association of
Securities Dealers, Inc. (any of the foregoing hereinafter referred to as an
"Eligible Institution"). If the Debentures and/or Preferred Stock not exchanged
are to be delivered to an address other than that of the registered Holder
appearing on the register for the Preferred Stock, the signature in the Letter
of Transmittal must be guaranteed by an Eligible Institution. Any beneficial
owner whose Preferred Stock is registered in the name of a broker, dealer,
commercial bank, trust company or other nominee and who wishes to tender should
contact such registered holder promptly and instruct such registered holder to
tender on such beneficial owner's behalf. If such beneficial owner wishes to
tender on its own behalf, such owner must, prior to completing and executing a
Letter of Transmittal and delivering its Preferred Stock, either make
appropriate arrangements to register ownership of the Preferred Stock in such
owner's name or obtain a properly completed stock power from the registered
holder. The transfer of registered ownership may take considerable time and may
not be able to be completed prior to the Expiration Date.
 
     THE METHOD OF DELIVERY OF PREFERRED STOCK AND ALL OTHER DOCUMENTS IS AT THE
ELECTION AND RISK OF THE HOLDER. IF SENT BY MAIL, IT IS RECOMMENDED THAT
REGISTERED MAIL, RETURN RECEIPT REQUESTED, BE USED, PRIOR INSURANCE OBTAINED,
AND THE MAILING BE MADE SUFFICIENTLY IN ADVANCE OF THE EXPIRATION DATE TO PERMIT
DELIVERY TO THE EXCHANGE AGENT ON OR BEFORE THE EXPIRATION DATE.
 
     Book-Entry Transfer. The Company understands that the Exchange Agent will
make a request promptly after the date of this Prospectus to establish accounts
with respect to the Preferred Stock at DTC for the purpose of facilitating the
Exchange Offer, and subject to the establishment thereof, any financial
institution that is a participant in DTC's system may make book-entry delivery
of Preferred Stock by causing DTC to transfer such Preferred Stock into the
Exchange Agent's account with respect to the Preferred Stock in accordance with
DTC's procedures for such transfer. Although delivery of Preferred Stock may be
effected through book-entry transfer of Preferred Stock into the Exchange
Agent's account at DTC pursuant to DTC's Automated Tender Offer Program ("ATOP")
procedures, the tendering Holder's properly completed and duly executed Letter
of Transmittal, with any required signature guarantees, must, in any case, be
received by the Exchange Agent at its address set forth in the Letter of
Transmittal prior to the Expiration Date or the guaranteed delivery procedures
described below must be complied with.
 
     Guaranteed Delivery. If a Holder desires to accept the Exchange Offer and
time will not permit a Letter of Transmittal or Preferred Stock to reach the
Exchange Agent before the Expiration Date or the procedure for book-entry
transfer cannot be completed on a timely basis, a tender may be effected if the
Exchange Agent has received at its office prior to the Expiration Date, a
letter, telegram or facsimile transmission from an Eligible Institution setting
forth the name and address of the tendering Holder, the name(s) in which the
Preferred Stock is registered and, if the Preferred Stock is held in
certificated form, the certificate number of the Preferred Stock to be tendered,
and stating that the tender is being made thereby and guaranteeing that within
five NYSE trading days after the date of execution of such letter, telegram or
facsimile transmission by the Eligible Institution, the Preferred Stock in
proper form for transfer together with a properly completed and duly executed
Letter of Transmittal (and any other required documents), or a confirmation of
book-entry transfer of such Preferred Stock into the Exchange Agent's account at
DTC, will be delivered by such Eligible Institution. Unless the Preferred Stock
being tendered by the above-described method is deposited with the Exchange
Agent within the time period set forth above (accompanied or preceded by a
properly completed Letter of Transmittal and any other required documents) or a
confirmation of book-entry transfer of such Preferred Stock into the Exchange
Agent's account at DTC in accordance with DTC's ATOP procedures is received, the
Company may, at its option, reject the tender. Copies of a Notice of Guaranteed
Delivery which may be used by Eligible Institutions for the purposes described
in this paragraph are available from the Exchange Agent and the Information
Agent.
 
     Miscellaneous. All questions as to the validity, form, eligibility
(including time of receipt) and acceptance for exchange of any tender of
Preferred Stock will be determined by the Company, whose
 
                                       15
<PAGE>   16
 
determination will be final and binding. The Company reserves the absolute right
to reject any or all tenders not in proper form or the acceptance for exchange
of which may, in the opinion of the Company's counsel, be unlawful. The Company
also reserves the absolute right to waive any defect or irregularity in the
tender of any Preferred Stock, and the Company's interpretation of the terms and
conditions of the Exchange Offer (including the Instructions in the Letter of
Transmittal) will be final and binding. None of the Company, the Exchange Agent,
the Dealer Managers, the Information Agent or any other person will be under any
duty to give notification of any defects or irregularities in tenders or incur
any liability for failure to give any such notification.
 
     Tenders of Preferred Stock involving any irregularities will not be deemed
to have been made until such irregularities have been cured or waived. Preferred
Stock received by the Exchange Agent that is not validly tendered and as to
which the irregularities have not been cured or waived will be returned by the
Exchange Agent to the tendering Holder (or in the case of Preferred Stock
tendered by book-entry transfer into the Exchange Agent's account at DTC, such
Preferred Stock will be credited to an account maintained at DTC designated by
the participant therein who so delivered such Preferred Stock), unless otherwise
requested by the Holder in the Letter of Transmittal, as promptly as practicable
after the Expiration Date or the withdrawal or termination of the Exchange
Offer.
 
LETTER OF TRANSMITTAL
 
     The Letter of Transmittal contains, among other things, the following terms
and conditions, which are part of the Exchange Offer.
 
     The party tendering Preferred Stock for exchange (the "Transferor")
exchanges, assigns and transfers the Preferred Stock to the Company and
irrevocably constitutes and appoints the Exchange Agent as the Transferor's
agent and attorney-in-fact to cause the Preferred Stock to be assigned,
transferred and exchanged. The Transferor specifically authorizes the Exchange
Agent to withdraw under the Deposit Agreement the Preferred Stock underlying any
tendered Depositary Shares, and to tender such underlying Preferred Stock in the
Exchange Offer. The Transferor represents and warrants that it has full power
and authority to tender, exchange, assign and transfer the Preferred Stock and
to acquire Debentures issuable upon the exchange of such tendered Preferred
Stock, and that, when the same are accepted for exchange, the Company will
acquire good and unencumbered title to the tendered Preferred Stock, free and
clear of all liens, restrictions, charges and encumbrances and not subject to
any adverse claim. The Transferor also warrants that it will, upon request,
execute and deliver any additional documents deemed by the Company to be
necessary or desirable to complete the exchange, assignment and transfer of
tendered Preferred Stock or transfer ownership of such Preferred Stock on the
account books maintained by DTC. All authority conferred by the Transferor will
survive the death, bankruptcy or incapacity of the Transferor and every
obligation of the Transferor shall be binding upon the heirs, legal
representatives, successors, assigns, executors and administrators of such
Transferor.
 
WITHDRAWAL OF TENDERS
 
     Tenders of Preferred Stock pursuant to the Exchange Offer may be withdrawn
at any time prior to the Expiration Date and, unless accepted for exchange by
the Company, may be withdrawn at any time after 40 business days after the date
of this Prospectus.
 
     To be effective, a written notice of withdrawal delivered by mail, hand
delivery or facsimile transmission must be timely received by the Exchange Agent
at the address set forth in the Letter of Transmittal. The method of
notification is at the risk and election of the Holder. Any such notice of
withdrawal must specify (i) the Holder named in the Letter of Transmittal as
having tendered Preferred Stock to be withdrawn, (ii) if the Preferred Stock is
held in certificated form, the certificate numbers of the Preferred Stock to be
withdrawn, (iii) a statement that such Holder is withdrawing his election to
have such Preferred Stock exchanged, and the name of the registered Holder of
such Preferred Stock, and must be signed by the Holder in the same manner as the
original signature on the Letter of Transmittal (including any required
signature guarantees) or be accompanied by evidence satisfactory to the Company
that the person withdrawing the
 
                                       16
<PAGE>   17
 
tender has succeeded to the beneficial ownership of the Preferred Stock being
withdrawn. The Exchange Agent will return the properly withdrawn Preferred Stock
promptly following receipt of notice of withdrawal. If Preferred Stock has been
tendered pursuant to the procedure for book-entry transfer, any notice of
withdrawal must specify the name and number of the account at DTC to be credited
with the withdrawn Preferred Stock and otherwise comply with DTC's procedures.
All questions as to the validity of notice of withdrawal, including time of
receipt, will be determined by the Company, and such determination will be final
and binding on all parties. Withdrawals of tenders of Preferred Stock may not be
rescinded and any Preferred Stock withdrawn will thereafter be deemed not
validly tendered for purposes of the Exchange Offer. Properly withdrawn
Preferred Stock, however, may be retendered by following the procedures therefor
described elsewhere herein at any time prior to the Expiration Date. See
"-- Procedures for Tendering."
 
EXCHANGE AGENT AND INFORMATION AGENT
 
     First Chicago Trust Company of New York has been appointed as Exchange
Agent for the Exchange Offer. Questions and requests for assistance, requests
for additional copies of this Prospectus or of the Letter of Transmittal and
requests for Notice of Guaranteed Delivery should be directed to the Exchange
Agent at its address and telephone number set forth below:
 
                              The Exchange Agent:
 
                    FIRST CHICAGO TRUST COMPANY OF NEW YORK
 
<TABLE>
<S>                                           <C>
        By Hand or Overnight Courier:                            By Mail:
   First Chicago Trust Company of New York      (registered or certified mail recommended)
             Tenders & Exchanges                 First Chicago Trust Company of New York
              Suite 4680 -- AMR                            Tenders & Exchanges
          14 Wall Street, 8th Floor                   P.O. Box 2565, Mail Suite 4660
              New York, NY 10005                        Jersey City, NJ 07303-2565
</TABLE>
 
                                 By Facsimile:
                        (For Eligible Institutions Only)
                        (201) 222-4720 or (201) 222-4721
 
         Confirm Receipt of Notice of Guaranteed Delivery by Telephone:
                                 (201) 222-4707
 
     D.F. King & Co., Inc. has been retained by the Company as the Information
Agent to assist in connection with the Exchange Offer. Questions and requests
for assistance regarding the Exchange Offer, requests for additional copies of
this Prospectus or of the Letter of Transmittal and requests for Notice of
Guaranteed Delivery may be directed to the Information Agent at 77 Water Street,
New York, New York 10005, telephone (800) 347-7869.
 
     The Company will pay the Exchange Agent and Information Agent reasonable
and customary fees for their services and will reimburse them for all their
reasonable out-of-pocket expenses in connection therewith.
 
DEALER MANAGERS
 
     Lehman Brothers and Goldman, Sachs & Co., as Dealer Managers, have agreed
to solicit exchanges of Preferred Stock for Debentures. The Company will pay
each Dealer Manager a fee that is dependent on the number of shares of Preferred
Stock accepted pursuant to the Exchange Offer. The maximum fee payable is
approximately $          . The Company will also reimburse the Dealer Managers
for certain reasonable out-of-pocket expenses in connection with the Exchange
Offer and will indemnify the Dealer Managers against certain liabilities,
including liabilities under the Securities Act. Additional solicitation may be
made by telecopier, telephone or in person by officers and regular employees of
the Company and its affiliates. No additional compensation will be paid to any
such officers and employees who engage in soliciting tenders.
 
                                       17
<PAGE>   18
 
LISTING AND TRADING OF DEBENTURES AND PREFERRED STOCK; TRANSFER RESTRICTIONS
 
     There has not previously been any public market for the Debentures. While
the Company intends to list the Debentures on the NYSE, there can be no
assurance that an active market for the Debentures will develop or be sustained
in the future on such exchange. Listing will depend upon the satisfaction of the
NYSE's listing requirements with respect to the Debentures, including
requirements as to the principal amount and distribution of the Debentures.
Although the Dealer Managers have indicated to the Company that they intend to
make a market in the Debentures as permitted by applicable laws and regulations,
they are not obligated to do so and may discontinue any such market-making at
any time without notice. Accordingly, no assurance can be given as to the
liquidity of, or trading markets for, the Debentures.
 
     The Depositary Shares, the Preferred Stock represented thereby and the
Common Stock issuable upon conversion of such Preferred Stock have not been and
will not be registered under the Securities Act and may not be offered or sold
within the United States or to, or for the account or benefit of, U.S. persons
except pursuant to an exemption from, or in a transaction not subject to, the
registration requirements of the Securities Act. The Depositary Shares, such
Preferred Stock and such Common Stock are subject to restrictions on their
transfer designed to ensure compliance with the requirements of the Securities
Act and, upon consummation of the Exchange Offer, will continue to be subject to
such existing restrictions upon transfer. Holders of Preferred Stock who do not
tender their Preferred Stock in the Exchange Offer or whose Preferred Stock is
not accepted for exchange will continue to hold such Preferred Stock and will be
entitled to all the rights and preferences, and will be subject to all of the
limitations applicable thereto. See "Description of Preferred Stock." Moreover,
to the extent that Preferred Stock is tendered and accepted in the Exchange
Offer, a holder's ability to sell untendered Preferred Stock could be adversely
affected.
 
TRANSACTIONS AND ARRANGEMENTS CONCERNING THE PREFERRED STOCK
 
     Except as described herein, there are no contracts, arrangements,
understandings or relationships in connection with the Exchange Offer between
the Company or any of its directors or executive officers and any person with
respect to any securities of the Company, including the Debentures, the
Depositary Shares, the Preferred Stock and the Common Stock issuable upon
conversion thereof.
 
FEES AND EXPENSES; TRANSFER TAXES
 
     The expenses of soliciting tenders of the Preferred Stock will be borne by
the Company. For compensation to be paid to the Dealer Managers see "-- Dealer
Managers." The total cash expenditures to be incurred by the Company in
connection with the Exchange Offer, other than fees payable to the Dealer
Managers, but including the expenses of the Dealer Managers, printing,
accounting and legal fees, and the fees and expenses of the Exchange Agent, the
Information Agent and the Trustee under the Indenture, are estimated to be
approximately $          .
 
     The Company will pay all transfer taxes, if any, applicable to the exchange
of Preferred Stock pursuant to the Exchange Offer. If, however, certificates
representing Debentures, or shares of Preferred Stock not tendered or accepted
for exchange, are to be delivered to, or are to be issued in the name of, any
person other than the registered Holder of the Preferred Stock tendered or if a
transfer tax is imposed for any reason other than the exchange of Preferred
Stock pursuant to the Exchange Offer, then the amount of any such transfer taxes
(whether imposed on the registered Holder or any other persons) will be payable
by the tendering Holder. If satisfactory evidence of payment of such taxes or
exemption therefrom is not submitted with the Letter of Transmittal, the amount
of such transfer taxes will be billed directly to such tendering Holder.
 
                           DESCRIPTION OF DEBENTURES
 
GENERAL
 
     The Debentures are to be issued under an Indenture (the "Indenture"), dated
as of             , 1994, between the Company and The First National Bank of
Chicago, as trustee (the "Trustee"). The following
 
                                       18
<PAGE>   19
 
statements with respect to the Debentures are summaries and are subject to the
detailed provisions of the Trust Indenture Act of 1939, as amended (the "Trust
Indenture Act"), and the Indenture, a copy of the form of which has been filed
as an exhibit to the Registration Statement. The following summaries of certain
provisions of the Indenture do not purport to be complete and are subject to,
and are qualified in their entirety by reference to, all the provisions of the
Debentures and the Indenture, including the definitions therein of certain terms
capitalized and not otherwise defined in this Prospectus. Wherever references
are made to particular provisions of the Indenture or terms defined therein,
such provisions or definitions are incorporated by reference as part of the
statements made and such statements are qualified in their entirety by such
references.
 
     The Debentures will be unsecured, subordinated obligations of the Company,
will be limited in aggregate principal amount to the aggregate principal amount
of Debentures issued in the Exchange Offer and will mature on August 1, 2024.
The Debentures will be issued only in fully registered form, without coupons, in
minimum denominations of $1,000 and any integral multiples of $1,000 in excess
thereof.
 
     Debentures will be transferable or exchangeable at the agency of the
Company maintained for such purpose in The City of New York (which, unless
changed, shall be a corporate trust office or agency of the Trustee). Debentures
may be transferred or exchanged without service charge, other than any tax or
governmental charge imposed in connection therewith. (Section 3.5 of the
Indenture.)
 
INTEREST
 
     The Debentures will mature on August 1, 2024 and will bear interest at an
annual rate of      % from the Issue Date or from the most recent interest
payment date to which interest has been paid or duly provided for. In addition,
holders of the Debentures will be entitled to interest at a rate of 6.0% per
annum from August 1, 1994 through the Expiration Date, in lieu of dividends on
their Preferred Stock accepted for exchange, payable at the time of the first
interest payment on the Debentures. Interest will be payable quarterly in
arrears on February 1, May 1, August 1 and November 1 of each year commencing
November 1, 1994, provided that, so long as the Company shall not be in default
in the payment of interest on the Debentures, the Company shall have the right,
upon prior notice by public announcement given in accordance with NYSE rules at
any time during the term of the Debentures, to extend the interest payment
period from time to time for a period not exceeding 20 consecutive calendar
quarters (each, an "Extension Period"). See "-- Option to Extend Interest
Payment Period." Interest payable on any Debenture that is punctually paid or
duly provided for on any Interest Payment Date shall be paid to the person in
whose name such Debenture is registered at the close of business on the January
15, April 15, July 15 or October 15, respectively, preceding such Interest
Payment Date (each, a "Record Date"). Interest will be computed on the basis of
twelve 30-day months and a 360-day year and, for any period shorter than a full
calendar month, on the basis of the actual number of days elapsed in such
period. If any date on which interest is payable on the Debentures is not a
Business Day, the payment of interest due on such date may be made on the next
succeeding Business Day (and without any interest or other payment in respect of
such delay). A "Business Day" shall mean any day other than a day on which
banking institutions in The City of New York or in Fort Worth, Texas are
authorized or required by law to close. (Section 3.1 of the Indenture.)
 
     Payments in respect of the Debentures will be made at the office or agency
of the Company maintained for that purpose in The City of New York (which,
unless changed, shall be a corporate trust office or agency of the Trustee).
However, at the option of the Company, payments on the Debentures may be made
(i) by checks mailed by the Trustee to the Holders entitled thereto at their
registered addresses or (ii) by wire transfers to accounts maintained by the
Holders entitled thereto as specified in the Register, provided that, in either
case, the payment of principal with respect to any Debenture will be made only
upon surrender of such Debenture to the Trustee. Interest payable on any
Debenture that is not punctually paid or duly provided for on any Interest
Payment Date will forthwith cease to be payable to the person in whose name such
Debenture is registered on the relevant Record Date, and such defaulted interest
will instead be payable to the person in whose name such Debenture is registered
on the special record date or other specified date determined in accordance with
the Indenture; provided, however, that interest shall not be considered payable
by the Company on any Interest Payment Date falling within an Extension Period
unless the Company has elected to
 
                                       19
<PAGE>   20
 
make a full or partial payment of interest accrued on the Debentures on such
Interest Payment Date. (Section 3.7 of the Indenture.)
 
     In the event the Company fails to make any payment of interest, principal
or premium on the Debentures when due (after giving effect to any grace period
for payment thereof as described in "-- Events of Default, Notice and Certain
Rights on Default"), or the Company exercises its option to extend the interest
payment period as described in "-- Option to Extend Interest Payment Period",
the Company will not, until all defaulted interest on the Debentures and all
principal and premium, if any, then due and payable on the Debentures shall have
been paid in full and any Extension Period has terminated, (i) declare, set
aside or pay any dividend or distribution on any capital stock of the Company,
including the Preferred Stock and the Common Stock, except for dividends or
distributions in shares of its capital stock or in rights to acquire shares of
its capital stock, or (ii) repurchase, redeem or otherwise acquire any shares of
its capital stock (except by conversion into or exchange for shares of its
capital stock and except for a redemption, purchase or other acquisition of
shares of its capital stock made for the purpose of an employee incentive plan
or benefit plan of the Company or any of its subsidiaries).
 
OPTION TO EXTEND INTEREST PAYMENT PERIOD
 
     So long as the Company shall not be in default in the payment of interest
on the Debentures, the Company shall have the right, upon notice by public
announcement given in accordance with NYSE rules at any time during the term of
the Debentures, prior to an Interest Payment Date as provided below, to extend
the interest payment period from time to time to another Interest Payment Date
by one or more quarterly periods, not to exceed 20 consecutive calendar quarters
from the last Interest Payment Date to which interest was paid in full. No
interest shall be due and payable during an Extension Period, but at the end of
each Extension Period the Company shall pay all interest then accrued and unpaid
on the Debentures, together with interest thereon, compounded quarterly,
commencing on the first Interest Payment Date in such Extension Period, at the
rate specified for the Debentures to the extent permitted by applicable law.
Prior to the termination of any Extension Period, the Company may pay all or any
portion of the interest accrued on the Debentures on any Interest Payment Date
to holders of record on the Record Date for such Interest Payment Date or from
time to time further extend the interest payment period, provided that any such
Extension Period together with all such previous and further extensions thereof
may not exceed 20 calendar quarters. If the Company shall elect to pay all of
the interest accrued on the Debentures on an Interest Payment Date during an
Extension Period, such Extension Period shall automatically terminate on such
Interest Payment Date. Upon the termination of any Extension Period and the
payment of all amounts of interest then due, the Company may select a new
Extension Period, subject to the above requirements. The Company shall cause the
Trustee to give holders of the Debentures prior notice, by public announcement
given in accordance with NYSE rules and by mail to all such holders of (i) the
Company's election to initiate an Extension Period and the duration thereof,
(ii) the Company's election to extend any Extension Period beyond the Interest
Payment Date on which such Extension Period is then scheduled to terminate, and
(iii) the Company's election to make a full or partial payment of interest
accrued on the Debentures on any Interest Payment Date during any Extension
Period and the amount of such payment. Such notice shall be given by public
announcement in accordance with NYSE rules not less than five Business Days
prior to the earlier of (a) the January 15, April 15, July 15 or October 15 next
preceding the applicable Interest Payment Date or (b) the date the Company or
the Trustee is required to give notice to the NYSE or other applicable self
regulatory organization of the record and payment dates for any payment of
interest. (Section 3.1 of the Indenture.)
 
SUBORDINATION
 
     The payment of the principal of, premium, if any, and interest on the
Debentures will be subordinated to the extent set forth in the Indenture to the
prior payment in full of amounts then due on all Senior Indebtedness (as defined
below). No payments or distributions, whether in cash, securities or other
property (other than securities of the Company or any other corporation provided
for by a plan of reorganization or readjustment the payment of which is
subordinated, at least to the same extent as the Debentures, to the
 
                                       20
<PAGE>   21
 
payment of all Senior Indebtedness at the time outstanding and to any securities
issued in respect thereof under any such plan of reorganization or readjustment)
on account of principal of, premium, if any, or interest on the Debentures may
be made by the Company unless full payment of all amounts then due on Senior
Indebtedness has been made or provided for in money or money's worth. Upon any
payment or distribution of assets of the Company of any kind or character,
whether in cash, property or securities (other than securities of the Company or
any other corporation provided for by a plan of reorganization or readjustment
the payment of which is subordinated, at least to the same extent as the
Debentures, to the payment of all Senior Indebtedness at the time outstanding
and to any securities issued in respect thereof under such plan of
reorganization or readjustment) to creditors upon any dissolution or winding up
or total or partial liquidation or reorganization of the Company, whether
voluntary or involuntary or in bankruptcy, insolvency, receivership or other
proceedings, all amounts due upon all Senior Indebtedness shall first be paid in
full, or payment thereof provided for in money or money's worth, before the
holders of the Debentures or the Trustee shall be entitled to retain any assets
so paid or distributed (other than the securities described in the first
parenthetical of this sentence) in respect of the Debentures (for principal or
interest) or of the Indenture. (Article XI of the Indenture.)
 
     The term "Senior Indebtedness" of the Company means each of the following,
unless the agreement, instrument or lease evidencing the same expressly provides
that it is not superior in right of payment to the Debentures: (1) any Payment
Obligation (as defined) of the Company in respect of any indebtedness, directly
or indirectly, created, incurred or assumed for borrowed money or in connection
with the acquisition of any business, property or asset (including securities),
other than any account payable or other indebtedness created, incurred or
assumed in the ordinary course of business in connection with the obtaining of
materials or services; (2) any Payment Obligation of the Company in respect of
any lease that would be required to be classified and accounted for as a capital
lease; (3) any Payment Obligation of the Company in respect of any interest rate
exchange agreement, currency exchange agreement or similar agreement that
provides for payment (whether or not contingent) over a period or term
(including any renewals or extensions) longer than one year from the execution
thereof; (4) any Payment Obligation of the Company in respect of any agreement
relating to the lease (including a sale and leaseback) of real or personal
property and that provides for payment (whether or not contingent) over a period
or term (including any renewals or extensions) longer than one year from the
execution thereof; (5) any Payment Obligation of any Subsidiary (as defined in
the Indenture) or of others of the kind described in the preceding clauses (1)
through (4) assumed or guaranteed by the Company or for which the Company is
otherwise responsible or liable; and (6) any amendment, renewal, extension or
refunding of any of the foregoing Payment Obligations. However, Senior
Indebtedness does not include the Company's obligations in respect of the 5 1/4%
Subordinated Debentures due 1998 issued by American and for which the Company
and American are jointly and severally liable. The Company's obligations in
respect of such 5  1/4% Subordinated Debentures are equal in rank to the
Company's obligations to pay principal of, premium, if any, and interest on the
Debentures. (Article II of the Indenture.)
 
     The term "Payment Obligation", when used with respect to Senior
Indebtedness, means an obligation stated in an agreement, instrument or lease to
pay money (whether for principal, premium, interest, sinking fund, periodic
rent, stipulated value, termination value, liquidated damages or otherwise), but
excludes an obligation to pay money in respect of fees of, or as payment or
reimbursement for expenses incurred by or on behalf of, or as indemnity for
losses, damages, taxes or other indemnity claims of any kind owed to, any holder
of Senior Indebtedness or other party to such agreement, instrument or lease.
 
     By reason of the subordination described herein, in the event of the
distribution of assets upon insolvency, creditors of the Company who are not
holders of Senior Indebtedness or of the Debentures may recover less, ratably,
than holders of Senior Indebtedness, and may recover more, ratably, than holders
of the Debentures. Moreover, upon any distribution of the assets of the Company,
the holders of the Debentures are required to pay over their share of such
distribution to the holders of Senior Indebtedness to the extent necessary to
pay all holders of Senior Indebtedness in full.
 
     On June 30, 1994 there was approximately $6.3 billion of Senior
Indebtedness outstanding. The calculation of the amount of Senior Indebtedness
assumes that the Company is primarily obligated for the present value of future
minimum lease payments under operating leases guaranteed by the Company but does
 
                                       21
<PAGE>   22
 
not include other contingent obligations such as stipulated values or liquidated
damages. There is no restriction under the Indenture on the creation of
additional indebtedness, including Senior Indebtedness, by the Company,
including indebtedness owed by the Company to American and its other
subsidiaries.
 
     Because the Company is a holding company that conducts business through its
subsidiaries, the Debentures are effectively subordinated to all existing and
future liabilities of the Company's subsidiaries, including American. Any right
of the Company to participate in any distribution of the assets of any of the
Company's subsidiaries, including American, upon the liquidation, reorganization
or insolvency of such subsidiary (and the consequent right of the holders of the
Debentures to participate in those assets) will be subject to the claims of the
creditors (including trade creditors) and preferred stockholders of such
subsidiary, except to the extent that claims of the Company itself as a creditor
of such subsidiary may be recognized, in which case the claims of the Company
would still be subordinate to any security interest in the assets of such
subsidiary and any indebtedness of such subsidiary senior to that held by the
Company. Moreover, because the Company is a holding company, the Company's cash
flow and consequent ability to meet its debt obligations are primarily dependent
upon the earnings of its subsidiaries, particularly American, and on dividends
and other payments therefrom. The Company's subsidiaries are not obligated or
required to pay any amounts due pursuant to the Debentures or to make funds
available therefor in the form of dividends or advances to the Company. In
addition, certain debt and credit facility agreements of American contain
certain restrictive covenants, including a cash flow coverage test, a minimum
net worth requirement and limitations on indebtedness and the declaration of
dividends on shares of its capital stock, that could affect the Company's
ability to pay principal of, premium, if any, and interest on the Debentures. At
June 30, 1994, under the provisions of the most restrictive of those debt and
credit facility agreements, approximately $859 million of the retained earnings
of American were available for payment of cash dividends to the Company.
 
CONVERSION
 
     Outstanding Debentures will be convertible at the option of the holder
thereof at any time after the date of original issuance thereof, unless
previously redeemed, into whole shares of Common Stock at a conversion price of
$79.00 per share of Common Stock (equivalent to 12.658 shares of Common Stock
per $1,000 principal amount of Debentures converted), subject to adjustment as
described below. (Section 12.4 of the Indenture.) No fractional shares of Common
Stock shall be issued upon conversion of Debentures. Instead of any fractional
share of Common Stock that would otherwise be issuable upon conversion of any
Debenture, the Company shall pay a cash adjustment in respect of such fraction
in an amount equal to the same fraction of the market price per share of Common
Stock (as determined or prescribed by the Board of Directors or a duly
authorized committee thereof, whose determination shall be conclusive, but
which, so long as the Common Stock is listed on the NYSE, shall equal the price
reported on the NYSE) at the close of business on the Trading Day (as defined in
the Indenture) immediately preceding the date of conversion. (Section 12.3 of
the Indenture.) Holders that convert their Debentures will not be entitled to
payment of any accrued interest on such Debentures, including interest that
accrues during an Extension Period. Debentures surrendered for conversion during
the period after any Record Date and prior to the corresponding Interest Payment
Date must be accompanied by payment of an amount equal to the interest payable
on such Debentures on such Interest Payment Date. (Section 12.2 of the
Indenture.) Debentures called for redemption will not be convertible after the
close of business on the Business Day preceding the date fixed for redemption,
unless the Company defaults in payment of the redemption price. (Section 12.1 of
the Indenture.)
 
     The initial conversion price of $79.00 per share of Common Stock is subject
to adjustment (under formulae set forth in the Indenture) in certain events,
including: (i) the issuance of Common Stock as a dividend or distribution on
Common Stock of the Company; (ii) certain subdivisions and combinations of the
Common Stock; (iii) the issuance to all holders of Common Stock of certain
rights or warrants to purchase Common Stock; (iv) the distribution to all
holders of Common Stock of shares of capital stock of the Company (other than
Common Stock) or evidences of indebtedness of the Company or assets (including
securities, but excluding those rights, warrants, dividends and distributions
referred to above and dividends and distributions in connection with the
liquidation, dissolution or winding up of the Company or paid in cash);
 
                                       22
<PAGE>   23
 
(v) distributions consisting of cash, excluding any quarterly cash dividend on
the Common Stock to the extent that the aggregate cash dividend per share of
Common Stock in any quarter does not exceed the greater of (x) the amount per
share of the next preceding quarterly cash dividend of Common Stock to the
extent that such preceding quarterly dividend did not require an adjustment of
the Conversion Price pursuant to this clause (v) (as adjusted to reflect
subdivisions or combinations of the Common Stock), and (y) 3.75 percent of the
average of the daily Closing Prices (as defined in the Indenture) of the Common
Stock for the ten consecutive Trading Days immediately prior to the date of
declaration of such dividend, and excluding any dividend or distribution in
connection with the liquidation, dissolution or winding up of the Company; and
(vi) payment in respect of a tender or exchange offer by the Company or any
subsidiary of the Company for the Common Stock to the extent that the cash and
value of any other consideration included in such payment per share of Common
Stock exceeds the current market price per share of Common Stock on the last
Trading Day preceding the date on which the Company becomes irrevocably
obligated to make such payment. If any adjustment is required to be made as set
forth in clause (v) above as a result of a distribution which is a quarterly
dividend, such adjustment would be based upon the amount by which such
distribution exceeds the amount of the quarterly cash dividend permitted to be
excluded pursuant to such clause (v). If an adjustment is required to be made as
set forth in clause (v) above as a result of a distribution which is not a
quarterly dividend, such adjustment would be based upon the full amount of such
distribution.
 
     In the event that the rights issued pursuant to the Rights Agreement (as
defined below) are separately distributed to holders of Common Stock upon the
occurrence of certain events specified in the Rights Agreement or otherwise,
such that holders of Debentures would thereafter not be entitled to receive any
such rights in respect of the Common Stock issuable upon conversion of such
Debentures, the conversion price of the Debentures will be adjusted in
accordance with the provisions of the Indenture governing clause (iv) of the
preceding paragraph.
 
     The Company from time to time may to the extent permitted by law reduce the
conversion price by any amount for any period of at least 20 days, in which case
the Company shall give at least 15 days' notice of such reduction, if the Board
of Directors has made a determination that such reduction would be in the best
interests of the Company, which determination shall be conclusive. The Company
may, at its option, make such reductions in the conversion price, in addition to
those set forth above, as the Board of Directors deems advisable to avoid or
diminish any income tax to holders of Common Stock resulting from any dividend
or distribution of stock (or rights to acquire stock) or from any event treated
as such for income tax purposes. (Section 12.5 of the Indenture.) See "Certain
Federal Income Tax Considerations -- Adjustment of Conversion Price."
 
     If any transaction shall occur (including without limitation (i) any
recapitalization or reclassification of shares of Common Stock (other than a
change in par value, or from par value to no par value, or from no par value to
par value, or as a result of a subdivision or combination of the Common Stock),
(ii) any consolidation or merger of the Company with or into another person or
any merger of another person into the Company (other than a merger that does not
result in a reclassification, conversion, exchange or cancellation of Common
Stock), (iii) any sale or transfer of all or substantially all of the assets of
the Company, or (iv) any compulsory share exchange) pursuant to which either
shares of Common Stock shall be converted into the right to receive other
securities, cash or other property, or, in the case of a sale or transfer of all
or substantially all of the assets of the Company, the holders of Common Stock
shall be entitled to receive other securities, cash or other property, then
appropriate provision shall be made so that the holder of any Debenture then
outstanding shall have the right thereafter to convert such Debenture only into
(x) in the case of any such transaction that does not constitute a Common Stock
Fundamental Change (as defined below) and subject to funds being legally
available for such purpose under applicable law at the time of such conversion,
the kind and amount of the securities, cash or other property that would have
been receivable upon such recapitalization, reclassification, consolidation,
merger, sale, transfer or share exchange by a holder of the number of shares of
Common Stock issuable upon conversion of such Debenture immediately prior to
such recapitalization, reclassification, consolidation, merger, sale, transfer
or share exchange, after giving effect, in the case of any Non-Stock Fundamental
Change (as defined below), to any adjustment in the conversion price in
accordance with clause (1) of the following paragraph, and (y) in the case of
any such transaction that
 
                                       23
<PAGE>   24
 
constitutes a Common Stock Fundamental Change, common stock of the kind received
by holders of Common Stock as a result of such Common Stock Fundamental Change
in an amount determined in accordance with clause (2) of the following
paragraph. The company formed by such consolidation or resulting from such
merger or that acquires such assets or that acquires the Company's shares, as
the case may be, shall make provisions in its certificate or articles of
incorporation or other constituent document to establish such right. Such
certificate or articles of incorporation or other constituent document shall
provide for adjustments that, for events subsequent to the effective date of
such certificate or articles of incorporation or other constituent documents,
shall be as nearly equivalent as may be practicable to the relevant adjustments
provided for in the preceding paragraphs and in this paragraph. (Section 12.6 of
the Indenture.)
 
     Notwithstanding any other provision in the preceding paragraphs to the
contrary, if any Fundamental Change (as defined below) occurs, then the
conversion price in effect will be adjusted immediately after such Fundamental
Change as follows:
 
          (1) in the case of a Non-Stock Fundamental Change, the conversion
     price of the Debentures immediately following such Non-Stock Fundamental
     Change shall be the lower of (A) the conversion price in effect immediately
     prior to such Non-Stock Fundamental Change, but after giving effect to any
     other prior adjustments effected pursuant to the preceding paragraphs, and
     (B) the product of (1) the greater of the Applicable Price (as defined
     below) and the then applicable Reference Market Price (as defined below)
     and (2) a fraction, the numerator of which is $1,000 and the denominator of
     which is (x) the amount of the redemption price for $1,000 principal amount
     of Debentures if the redemption date were the date of such Non-Stock
     Fundamental Change (or, for the period commencing on the Issue Date and
     ending on January 31, 1995 and the twelve-month period commencing on
     February 1, 1995, the product of 105.4% and 104.8%, respectively, times
     $1,000) plus (y) any then-accrued and unpaid interest on such Debenture;
     and
 
          (2) in the case of a Common Stock Fundamental Change, the conversion
     price of the Debentures immediately following such Common Stock Fundamental
     Change shall be the conversion price in effect immediately prior to such
     Common Stock Fundamental Change, but after giving effect to any other prior
     adjustments effected pursuant to the preceding paragraphs, multiplied by a
     fraction, the numerator of which is the Purchaser Stock Price (as defined
     below) and the denominator of which is the Applicable Price; provided,
     however, that in the event of a Common Stock Fundamental Change in which
     (A) 100% of the value of the consideration received by a holder of Common
     Stock is common stock of the successor, acquiror, or other third party (and
     cash, if any, paid with respect to any fractional interests in such common
     stock resulting from such Common Stock Fundamental Change) and (B) all of
     the Common Stock of the Company shall have been exchanged for, converted
     into, or acquired for, common stock of the successor, acquiror or other
     third party (and any cash with respect to fractional interests), the
     conversion price of the Debentures immediately following such Common Stock
     Fundamental Change shall be the conversion price in effect immediately
     prior to such Common Stock Fundamental Change multiplied by a fraction, the
     numerator of which is one (1) and the denominator of which is the number of
     shares of common stock of the successor, acquiror, or other third party
     received by a holder of one share of Common Stock as a result of such
     Common Stock Fundamental Change. (Section 12.10 of the Indenture.)
 
     Depending upon whether a Fundamental Change is a Non-Stock Fundamental
Change or a Common Stock Fundamental Change, a Holder may receive significantly
different consideration upon conversion. In the event of a Non-Stock Fundamental
Change, the Holder has the right to convert Debentures into the kind and amount
of the shares of stock and other securities or property or assets (including
cash), except as otherwise provided above, as is determined by the number of
shares of Common Stock receivable upon conversion at the conversion price as
adjusted in accordance with clause (1) of the preceding paragraph. However, in
the event of a Common Stock Fundamental Change in which less than 100% of the
value of the consideration received by a holder of Common Stock is common stock
of the successor, acquiror or other third party, a holder of Debentures who
converts such Debentures following the Common Stock Fundamental Change will
receive consideration in the form of such common stock only, whereas a holder
who converted
 
                                       24
<PAGE>   25
 
such Debentures prior to the Common Stock Fundamental Change would have received
consideration in the form of such common stock as well as any other securities
or assets (which may include cash) issuable upon conversion of such Debentures
immediately prior to such Common Stock Fundamental Change.
 
     The term "Applicable Price" means (i) in the event of a Non-Stock
Fundamental Change in which the holders of the Common Stock receive only cash,
the amount of cash received by a holder of one share of Common Stock and (ii) in
the event of any other Non-Stock Fundamental Change or any Common Stock
Fundamental Change, the average of the reported last sale price for one share of
the Common Stock (determined as provided in the Indenture) during the 10 Trading
Days immediately prior to the record date for the determination of the holders
of Common Stock entitled to receive cash, securities, property or other assets
in connection with such Non-Stock Fundamental Change or Common Stock Fundamental
Change or, if there is no such record date, prior to the date upon which the
holders of the Common Stock shall have the right to receive such cash,
securities, property or other assets.
 
     The term "Common Stock Fundamental Change" means any Fundamental Change in
which more than 50% of the value (as determined in good faith by the Board of
Directors of the Company) of the consideration received by holders of Common
Stock consists of common stock that, for the 10 Trading Days immediately prior
to such Fundamental Change, has been admitted for listing or admitted for
listing subject to notice of issuance on a national securities exchange or
quoted on the National Market System of NASDAQ; provided, however, that a
Fundamental Change shall not be a Common Stock Fundamental Change unless either
(i) the Company continues to exist after the occurrence of such Fundamental
Change and the outstanding Debentures continue to exist as outstanding
Debentures, or (ii) not later than the occurrence of such Fundamental Change, a
corporation succeeding to the business of the Company complies with the
provisions described under the heading "-- Consolidation, Merger or Sale by the
Company".
 
     The term "Fundamental Change" means the occurrence of any transaction or
event or series of transactions or events pursuant to which all or substantially
all of the Common Stock of the Company shall be exchanged for, converted into,
acquired for or shall constitute solely the right to receive cash, securities,
property or other assets (whether by means of an exchange offer, liquidation,
tender offer, consolidation, merger, combination, reclassification,
recapitalization or otherwise); provided, however, in the case of any such
series of transactions or events, for purposes of adjustment of the conversion
price, such Fundamental Change shall be deemed to have occurred when
substantially all of the Common Stock of the Company shall have been exchanged
for, converted into, or acquired for, or shall constitute solely the right to
receive, such cash, securities, property or other assets, but the adjustment
shall be based upon the consideration that the holders of Common Stock received
in the transaction or event as a result of which more than 50% of the Common
Stock of the Company shall have been exchanged for, converted into, or acquired
for, or shall constitute solely the right to receive, such cash, securities,
property or other assets; and provided, further, that such term does not include
(i) any such transaction or event in which the Company and/or any of its
subsidiaries are the issuers of all the cash, securities, property or other
assets exchanged, acquired or otherwise issued in such transaction or event, or
(ii) any such transaction or event in which the holders of Common Stock receive
securities of an issuer other than the Company or any of its subsidiaries if,
immediately following such transaction or event, such holders hold a majority of
the securities having the power to vote normally in the election of directors of
such other issuer outstanding immediately following such transaction or other
event.
 
     The term "Non-Stock Fundamental Change" means any Fundamental Change other
than a Common Stock Fundamental Change.
 
     The term "Purchaser Stock Price" means, with respect to any Common Stock
Fundamental Change, the average of the reported last sale price for one share of
the common stock received by holders of Common Stock (determined as provided in
the Indenture) in such Common Stock Fundamental Change during the 10 Trading
Days immediately prior to the date fixed for the determination of the holders of
Common Stock entitled to receive such common stock or, if there is no such date,
prior to the date upon which the holders of Common Stock shall have the right to
receive such common stock.
 
                                       25
<PAGE>   26
 
     The term "Reference Market Price" shall initially mean $42.3333 and, in the
event of any adjustment to the conversion price other than as a result of a
Fundamental Change, the Reference Market Price shall also be adjusted so that
the ratio of the Reference Market Price to the conversion price after giving
effect to any such adjustment shall always be the same as the ratio of the
initial Reference Market Price to the initial conversion price of $79.00 per
share. (Section 12.1 of the Indenture)
 
     No adjustment to the conversion price will be required to be made in any
case until cumulative adjustments amount to 1% or more of the conversion price.
(Section 12.5 of the Indenture.)
 
REDEMPTION
 
     The Debentures will not be subject to any mandatory redemption, sinking
fund or other obligation of the Company to amortize, redeem or retire the
Debentures, and will not be redeemable prior to February 1, 1996. On and after
such date, the Debentures are redeemable at the option of the Company upon
notice at any time, in whole or in part, at the following percentages of the
principal amount thereof redeemed, plus accrued and unpaid interest, if any, up
to but excluding the redemption date, if redeemed during the twelve-month period
commencing February 1 of the years indicated:
 
<TABLE>
<CAPTION>
                                  REDEMPTION
                YEAR                PRICE
    ----------------------------  ----------
    <S>                           <C>
    1996........................    104.2%
    1997........................    103.6%
    1998........................    103.0%
    1999........................    102.4%
    2000........................    101.8%
    2001........................    101.2%
    2002........................    100.6%
    2003 and thereafter.........    100.0%
</TABLE>
 
If fewer than all the outstanding Debentures are to be redeemed, the Company
will select those Debentures to be redeemed by lot or pro rata or in such other
manner permitted by the rules of the NYSE as the Board of Directors may
determine.
 
     Notice of redemption will be mailed at least 30 days but not more than 60
days before the redemption date to each holder of record of Debentures to be
redeemed at the address shown on the stock transfer books. After the redemption
date, interest will cease to accrue on the Debentures called for redemption and
all rights of the holders of such Debentures will terminate, except the right to
receive the redemption price without interest. (Section 10.5 of the Indenture.)
 
VOTING RIGHTS
 
     The holders of the Debentures will have no voting rights.
 
CONSOLIDATION, MERGER OR SALE BY THE COMPANY
 
     The Indenture provides that the Company may merge or consolidate with or
into any other corporation or sell, convey, transfer or otherwise dispose of all
or substantially all of its assets to any person, firm or corporation, if (i)
(a) in the case of a merger or consolidation, the Company is the surviving
corporation or (b) in the case of a merger or consolidation where the Company is
not the surviving corporation and in the case of a sale, conveyance, transfer or
other disposition, the successor corporation is a corporation organized and
existing under the laws of the United States of America or a State thereof and
such corporation expressly assumes by supplemental indenture all the obligations
of the Company under the Debentures and under the Indenture, (ii) immediately
after giving effect to such merger or consolidation, or such sale, conveyance,
transfer or other disposition, no Default or Event of Default (as defined below)
shall have occurred and be continuing or (iii) certain other conditions are met.
In the event a successor corporation assumes the obligations of the Company,
such successor corporation shall succeed to and be substituted for the Company
under the Indenture and under the Debentures and all obligations of the Company
thereunder shall terminate. (Section 7.1 of the Indenture.)
 
                                       26
<PAGE>   27
 
EVENTS OF DEFAULT, NOTICE AND CERTAIN RIGHTS ON DEFAULT
 
     The Indenture provides that, if an Event of Default specified therein shall
have occurred and be continuing, either the Trustee or the holders of 25% in
aggregate principal amount of the Debentures then outstanding may, by written
notice to the Company (and to the Trustee, if notice is given by such holders of
Debentures), declare the principal of all the Debentures to be due and payable.
However, at any time after a declaration of acceleration with respect to the
Debentures has been made, but before a judgment or decree based on such
acceleration has been obtained, the holders of a majority in aggregate principal
amount of the Debentures then outstanding may, under certain circumstances,
rescind and annul such acceleration. (Section 5.2 of the Indenture.)
 
     Events of Default are defined in the Indenture as being: default for thirty
days in payment of any interest installment when due; default for ten days in
payment of principal or premium, if any, at maturity or on redemption or
otherwise, on the Debentures when due; default for sixty days after notice to
the Company by the Trustee, or to the Company and the Trustee by the holders of
at least 25% in aggregate principal amount of the Debentures then outstanding,
in the performance of any other covenant in the Indenture; default resulting in
acceleration of other indebtedness of the Company for borrowed money where the
aggregate principal amount so accelerated exceeds $150 million and such
acceleration is not rescinded or annulled within ten days after the written
notice thereof to the Company by the Trustee or to the Company and the Trustee
by the holders of at least 25% in aggregate principal amount of the Debentures
then outstanding, provided that such Event of Default will be cured or waived if
the default that resulted in the acceleration of such other indebtedness is
cured or waived; and certain events of bankruptcy, insolvency or reorganization
of the Company. (Section 5.1 of the Indenture.)
 
     The Indenture provides that the Trustee shall, within ninety days after the
occurrence of a Default with respect to the Debentures, give to the holders of
the Debentures notice of all uncured Defaults known to it; provided that, except
in the case of default in payment on the Debentures the Trustee may withhold the
notice if and so long as a Responsible Officer (as defined in the Indenture) in
good faith determines that withholding such notice is in the interests of the
holders. (Section 6.5 of the Indenture.) "Default" means any event which is, or
after notice or passage of time or both, would be, an Event of Default. (Section
1.1 of the Indenture.)
 
     The Indenture provides that the holders of a majority in aggregate
principal amount of the Debentures then outstanding may direct the time, method
and place of conducting any proceeding for any remedy available to the Trustee,
or exercising any trust or power conferred on the Trustee, provided that such
direction shall not be in conflict with any law or the Indenture and subject to
certain other limitations. (Section 5.8 of the Indenture.) The right of any
holder of Debentures to institute action for any remedy under the Indenture
(except the right to enforce payment of the principal of, interest on, and
premium, if any, on its Debentures when due) is subject to certain conditions
precedent, including a request to the Trustee by the holders of not less than
25% in aggregate principal amount of Debentures then outstanding to take action,
and an offer to the Trustee of satisfactory indemnification against liabilities
incurred by it in so doing. (Sections 5.9 of the Indenture.)
 
     The Indenture includes a covenant that the Company will file annually with
the Trustee a certificate as to the Company's compliance with all conditions and
covenants of the Indenture. (Section 9.6 of the Indenture.)
 
     The holders of a majority in aggregate principal amount of the Debentures
then outstanding by notice to the Trustee may waive, on behalf of the holders of
all the Debentures, any past Default or Event of Default and its consequences
except, unless theretofore cured, a Default or Event of Default in the payment
of the principal of, premium, if any, or interest on any of the Debentures and
certain other defaults. (Section 5.2 of the Indenture.)
 
AGREED TAX TREATMENT
 
     The Indenture provides that the each holder of a Debenture, each person
that acquires a beneficial ownership interest in a Debenture and the Company
agree that for United States federal, state and local tax purposes it is
intended that such Debenture constitute indebtedness. (Section 3.1 of the
Indenture.)
 
                                       27
<PAGE>   28
 
MODIFICATION OF THE INDENTURE
 
     The Indenture contains provisions permitting the Company and the Trustee to
enter into one or more supplemental indentures without the consent of the
holders of any of the Debentures in order (i) to evidence the succession of
another corporation to the Company and the assumption of the covenants of the
Company by such successor to the Company; (ii) to add to the covenants of the
Company or surrender any right or power of the Company; (iii) to add additional
Events of Default; (iv) to change or eliminate any of the provisions of the
Indenture, provided that any such change or elimination shall become effective
only when there is no Debenture outstanding; (v) to secure the Debentures; (vi)
to evidence and provide for successor Trustees; (vii) to provide for
uncertificated Debentures so long as such uncertificated Debentures are in
registered form for United States federal income tax purposes; (viii) to correct
or supplement any provision of the Indenture which may be inconsistent with any
other provision therein; (ix) to make any other provisions with respect to
matters or questions arising under the Indenture, provided that such action
shall not adversely affect the interests of the holders of the Debentures; (x)
to cure any ambiguity or correct any mistake; or (xi) to comply with any
requirement of the Commission in connection with the qualification of the
Indenture under the Trust Indenture Act. (Section 8.1 of the Indenture.)
 
     The Indenture also contains provisions permitting the Company and the
Trustee, with the consent of the holders of a majority in aggregate principal
amount of the Debentures then outstanding, to execute supplemental indentures
adding any provisions to or changing or eliminating any of the provisions of the
Indenture or any supplemental indenture or modifying the rights of the holders,
except that no such supplemental indenture may, without the consent of each
holder, (i) change the time for payment of principal, premium, if any, or
interest on any Debenture; (ii) reduce the principal of, or interest on any
Debenture; (iii) reduce the amount of premium, if any, payable upon the
redemption of any Debenture; (iv) impair the right to institute suit for the
enforcement of any payment on or with respect to any Debenture; (v) reduce the
percentage in principal amount of the outstanding Debentures the consent of
whose holders is required for modification or amendment of the Indenture or for
waiver of compliance with certain provisions of the Indenture or for waiver of
certain default; (vi) adversely affect the right to convert Debentures; (vii)
change the obligation of the Company to maintain an office or agency in the
places and for the purposes specified in the Indenture; or (viii) modify the
provisions relating to waiver of certain defaults or any of the foregoing
provisions. (Section 8.2 of the Indenture.)
 
THE TRUSTEE
 
     The First National Bank of Chicago is the Trustee under the Indenture.
First Chicago Trust Company of New York, an affiliate of the Trustee, will act
as Exchange Agent for the Exchange Offer, and currently serves as Depositary
under the Deposit Agreement for the Depositary Shares, as Transfer Agent and
Registrar for the Preferred Stock and the Common Stock, and as Rights Agent
under the Rights Agreement (as defined below).
 
FORM OF DEBENTURES
 
     The Debentures will be issued in fully registered form, without coupons.
Investors may elect to hold their Debentures directly or, subject to the rules
and procedures of DTC described below, hold interests in a global Debenture (the
"Global Debenture") registered in the name of DTC or its nominee.
 
     DTC has advised the Company as follows: DTC is a limited-purpose trust
company organized under the Banking Law of the State of New York, a member of
the Federal Reserve System, a "clearing corporation" within the meaning of the
New York Uniform Commercial Code, and a "clearing agency" registered pursuant to
the provisions of section 17A of the Exchange Act. DTC was created to hold
securities of its participants (the "Participants") and to facilitate the
clearance and settlement of securities transactions among its Participants in
such securities through electronic book-entry changes in accounts of the
participants, thereby eliminating the need for physical movement of securities
certificates. DTC's participants include securities brokers and dealers, banks,
trust companies, clearing corporations, and certain other organizations, some of
whom (and/or their representatives) own DTC. Access to DTC's book-entry system
is also available to
 
                                       28
<PAGE>   29
 
others, such as banks, brokers, dealers and trust companies that clear through
or maintain a custodial relationship with a Participant, either directly or
indirectly.
 
     Upon the issuance of a Global Debenture, DTC will credit on its book-entry
registration and transfer system, the principal amount of the Debentures
represented by such Global Debenture to the accounts of institutions that have
accounts with DTC. The accounts to be credited shall be designated by the
holders that sold such Debentures to such Participants. Ownership of beneficial
interests in a Global Debenture will be limited to Participants or persons that
may hold interests through Participants. Ownership of beneficial interests in a
Global Debenture will be shown on, and the transfer of that ownership will be
effected only through, records maintained by DTC for such Global Debenture and
on the records of Participants (with respect to the interests of persons holding
through Participants). So long as DTC, or its nominee, is the owner of a Global
Debenture, DTC or such nominee, as the case may be, will be considered the sole
owner or holder of the Debentures represented by such Global Debenture for all
purposes under the Indenture.
 
     Each person owning a beneficial interest in a Global Debenture must rely on
the procedures of DTC and, if such person is not a Participant, on the
procedures of the Participant through which such person owns its interest, to
exercise any rights of a holder under the Indenture. The Company understands
that under existing industry practices, if it requests any action of holders or
if an owner of a beneficial interest in a Global Debenture desires to give or
take any action which a holder is entitled to give or take under the Indenture,
DTC would authorize the Participants holding the relevant beneficial interests
to give or take such action, and such Participants would authorize beneficial
owners owning through such Participants to give or take such action or would
otherwise act upon the instructions of beneficial owners holding through them.
 
     The Company expects that DTC, upon receipt of any payment of principal or
interest in respect of a Global Debenture, will credit immediately Participants'
accounts with payments in amounts proportionate to their respective beneficial
interests in the Debentures represented by the Global Debenture as shown on the
records of DTC. The Company also expects that payments by Participants to owners
of beneficial interests in such Global Debenture held through such Participants
will be governed by standing instructions and customary practices, as is now the
case with securities held for the accounts of customers in bearer form or
registered in "street name," and will be the responsibility of such
Participants. Accordingly, although owners who hold Debentures through
Participants will not possess Debentures in definitive form, the Participants
will provide a mechanism by which holders of Debentures will receive payments
and will be able to transfer their interests.
 
     Principal and interest payments on Debentures represented by a Global
Debenture registered in the name of DTC or its nominee will be made to DTC or
its nominee, as the case may be, as the registered owner of such Global
Debenture. None of the Company, the Trustee or any other agent of the Company
will have any responsibility or liability for any aspect of the records relating
to or payments made on account of beneficial ownership interest in such Global
Debenture or for maintaining, supervising or reviewing any records relating to
such beneficial ownership interests.
 
     If DTC or a successor depository is at any time unwilling or unable to
continue as depository of the Global Debentures and a successor depository is
not appointed by the Company within ninety days, the Company will issue
Certificated Debentures in exchange for the Global Debentures. In addition, the
Company may at any time determine not to have Debentures represented by a Global
Debenture and, in such event, will issue Certificated Debentures in exchange for
the Global Debentures. In either case, an owner of a beneficial interest in a
Global Debenture will be entitled to have Certificated Debentures equal in
principal amount to such beneficial interest registered in its name and will be
entitled to physical delivery of such Certificated Debentures.
 
SAME-DAY SETTLEMENT IN RESPECT OF GLOBAL DEBENTURES
 
     So long as any Debentures are represented by Global Debentures registered
in the name of DTC or its nominee, such Debentures will trade in DTC's Same-Day
Funds Settlement System, and secondary market trading activity in such
Debentures will therefore be required by DTC to settle in immediately available
funds.
 
                                       29
<PAGE>   30
 
No assurance can be given as to the effect, if any, of settlement in immediately
available funds on trading activity in the Debentures.
 
                          DESCRIPTION OF COMMON STOCK
 
     The following statements with respect to the capital stock of the Company
are summaries and are subject to the detailed provisions of the Company's
certificate of incorporation, as amended (the "Certificate of Incorporation"),
and by-laws, as amended (the "By-Laws"). These statements do not purport to be
complete, or to give full effect to the provisions of statutory or common law,
and are subject to, and are qualified in their entirety by reference to, the
terms of the Certificate of Incorporation and the By-Laws, copies of which are
filed as exhibits to the Registration Statement and are incorporated by
reference into this Prospectus.
 
     The Certificate of Incorporation authorizes the issuance of 150,000,000
shares of Common Stock. On July 29, 1994, 75,858,777 shares of Common Stock were
outstanding. The Certificate of Incorporation provides that the Company's Board
of Directors (the "Board of Directors") is authorized to provide for the
issuance of shares of preferred stock, from time to time, in one or more series,
and to fix any voting powers, full or limited, and the designations, preferences
and relative, participating, optional or other special rights, applicable to the
shares to be included in any such series and any qualifications, limitations or
restrictions thereon. No shares of preferred stock of the Company (other than
the Preferred Stock) are outstanding as of the date hereof. However, 1,000,000
shares of Series A Junior Participating Preferred Stock of the Company (the
"Junior Preferred Stock") have been authorized and reserved for issuance in
connection with the preferred stock purchase rights (the "Rights") described
below in "Description of Rights and Junior Preferred Stock."
 
VOTING RIGHTS
 
     Each holder of Common Stock is entitled to one vote for each share
registered in his name on the books of the Company on all matters submitted to a
vote of shareholders. Except as otherwise provided by law, the holders of Common
Stock vote as one class. The shares of Common Stock do not have cumulative
voting rights. As a result, subject to the voting rights, if any, of the holders
of any shares of the Company's preferred stock which may at the time be
outstanding, including the Preferred Stock, the holders of Common Stock entitled
to exercise more than 50% of the voting rights in an election of directors can
elect 100% of the directors to be elected if they choose to do so. In such
event, the holders of the remaining Common Stock voting for the election of
directors will not be able to elect any persons to the Board of Directors.
 
DIVIDEND RIGHTS
 
     Subject to the rights of the holders of any shares of the Company's
preferred stock which may at the time be outstanding, including the Preferred
Stock, holders of Common Stock are entitled to such dividends as the Board of
Directors may declare out of funds legally available therefor. For a description
of contractual provisions and other factors that limit or affect the ability or
contractual right of the Company to pay dividends, see "Description of Preferred
Stock -- Dividends."
 
     With the exception of the dividend of the Rights, no dividends have been
paid on the Common Stock, and, prior to October 1, 1982 (the date as of which
the Company became the parent of American), no dividends had been paid on the
common stock of American after the first quarter of 1980.
 
DELAWARE GENERAL CORPORATION LAW SECTION 203
 
     As a corporation organized under the laws of the State of Delaware, the
Company is subject to Section 203 of the DGCL which restricts certain business
combinations between the Company and an "interested stockholder" (in general, a
stockholder owning 15% or more of the Company's outstanding voting stock) or its
affiliates or associates for a period of three years following the date on which
the stockholder becomes an "interested stockholder". The restrictions do not
apply if (i) prior to an interested stockholder becoming such, the Board of
Directors approves either the business combination or the transaction in which
 
                                       30
<PAGE>   31
 
the stockholder becomes an interested stockholder, (ii) upon consummation of the
transaction in which any person becomes an interested stockholder, such
interested stockholder owns at least 85% of the voting stock of the Company
outstanding at the time the transaction commences (excluding shares owned by
certain employee stock ownership plans and persons who are both directors and
officers of the Company) or (iii) on or subsequent to the date an interested
stockholder becomes such, the business combination is both approved by the Board
of Directors and authorized at an annual or special meeting of the Company's
shareholders, not by written consent, by the affirmative vote of at least
66 2/3% of the outstanding voting stock not owned by the interested stockholder.
 
LIQUIDATION RIGHTS AND OTHER PROVISIONS
 
     Subject to the prior rights of creditors and the holders of any preferred
stock which may be outstanding from time to time, including the Preferred Stock,
the holders of the Common Stock are entitled in the event of liquidation,
dissolution or winding up to share pro rata in the distribution of all remaining
assets.
 
     The Common Stock is not liable to any calls or assessments and is not
convertible into any other securities. The Certificate of Incorporation provides
that the private property of the stockholders shall not be subject to the
payment of corporate debts. There are no redemption or sinking fund provisions
applicable to the Common Stock, and the Certificate of Incorporation provides
that there shall be no preemptive rights.
 
     The Certificate of Incorporation provides that no director of the Company
shall be personally liable to the Company or its stockholders for monetary
damages for breach of fiduciary duty as a director, except for liability (i) for
any breach of the directors's duty of loyalty to the Company or its
shareholders, (ii) for acts or omissions not in good faith or which involve
intentional misconduct or a knowing violation of law, (iii) under Section 174 of
the DGCL or (iv) for any transaction from which the director derived an improper
personal benefit. Section 174 of the DGCL specifies conditions under which
directors of Delaware corporations may be liable for unlawful dividends or
unlawful stock purchases or redemptions.
 
     The Transfer Agent and Registrar for the Common Stock is First Chicago
Trust Company of New York.
 
                DESCRIPTION OF RIGHTS AND JUNIOR PREFERRED STOCK
 
RIGHTS
 
     On February 13, 1986, the Board of Directors declared a dividend of one
Right for each outstanding share of Common Stock to stockholders of record on
February 24, 1986. Each share of Common Stock issued thereafter and before the
Distribution Date (as defined below) or earlier redemption, exchange or
expiration of the Rights pursuant to the Rights Agreement, dated as of February
13, 1986, as amended (the "Rights Agreement"), between the Company and First
Chicago Trust Company of New York (as successor Rights Agent to J. Henry
Schroder Bank and Trust Company), will also be accompanied by one Right. The
following statements with respect to the Rights are summaries and are subject to
the detailed provisions of the Rights Agreement, which is filed as an exhibit to
the Registration Statement. This summary does not purport to be complete and is
subject to, and is qualified in its entirety by reference to, the provisions of
the Rights Agreement, which are incorporated by reference into this Prospectus.
 
     Following the Distribution Date and except as described below, each Right
entitles the registered holder thereof to purchase from the Company one
one-hundredth of a share of Junior Preferred Stock at a price (the "Purchase
Price") of $200 per one one-hundredth of a share of Junior Preferred Stock,
subject to adjustment. See "-- Junior Preferred Stock". The Rights are not
exercisable until the Distribution Date. The Rights will expire on February 29,
1996, unless exercised in connection with a transaction of the type described
below or unless earlier redeemed or exchanged by the Company.
 
     Until a Right is exercised, the holder thereof, as such, will have no
rights as a stockholder of the Company, including, without limitation, the right
to vote or to receive dividends.
 
                                       31
<PAGE>   32
 
     Initially, ownership of the Rights will be evidenced by the Common Stock
certificates representing shares then outstanding, and no separate certificates
representing the Rights (the "Rights Certificates") will be distributed. Until
the Distribution Date (or earlier redemption, exchange or expiration of the
Rights), the Rights will be transferable only with the Common Stock, and the
surrender for transfer of any certificate for Common Stock will also constitute
the transfer of the Rights associated with the Common Stock represented by such
certificate. The Rights will separate from the Common Stock and a Distribution
Date will occur upon the earlier of (i) 10 days following a public announcement
that a person or group of affiliates or associated persons (other than the
Company, its subsidiaries or employee benefit plans thereof) (an "Acquiring
Person") has acquired, or obtained the right to acquire, beneficial ownership of
10% or more of the outstanding Common Stock or (ii) 10 days following the
commencement of or announcement of an intention to make a tender offer or
exchange offer, the consummation of which would result in the Acquiring Person
becoming the beneficial owner of 30% or more of such outstanding Common Stock
(such date being called the Distribution Date). As soon as practicable following
the Distribution Date, Rights Certificates will be mailed to holders of record
of Common Stock as of the close of business on the Distribution Date. After such
time, such separate Rights Certificates alone will evidence the Rights and could
trade independently from the Common Stock.
 
     In the event that any person or group of affiliated or associated persons
becomes the beneficial owner of 10% or more of the outstanding Common Stock,
each holder of a Right, other than Rights beneficially owned by the Acquiring
Person (which will thereafter be void), will thereafter have the right to
receive, upon the exercise thereof at the then current Purchase Price of the
Right and in lieu of Junior Preferred Stock, that number of shares of Common
Stock having a market value at the time of the 10% acquisition of two times the
then current Purchase Price.
 
     In the event that the Company is acquired in a merger or other business
combination transaction or 50% or more of its consolidated assets or earning
power is acquired, proper provision will be made so that each holder of a Right
shall thereafter have the right to receive, upon the exercise thereof at the
then current Purchase Price of the Right and in lieu of Junior Preferred Stock,
that number of shares of common stock of the acquiring company which at the time
of such transaction would have a market value of two times the then current
Purchase Price.
 
     At any time after any person or group has become an Acquiring Person but
before any person or group becomes the beneficial owner of 50% or more of the
outstanding Common Stock, the Board of Directors may exchange each Right (other
than Rights beneficially owned by the Acquiring Person) for one share of Common
Stock (or one one-hundredth of a share of Junior Preferred Stock), subject to
adjustment.
 
     At any time prior to the time that an Acquiring Person acquires beneficial
ownership of 10% or more of the outstanding Common Stock, the Board of Directors
may redeem the Rights in whole, but not in part, at a price of $.05 per Right
(the "Redemption Price"). Immediately upon the action of the Board of Directors
ordering redemption of the Rights, the right to exercise the Rights will
terminate and the only right of the holders of Rights will be to receive the
Redemption Price.
 
     The Purchase Price payable, and the number of shares of Junior Preferred
Stock or other securities or property issuable, upon exercise of the Rights are
subject to adjustment upon the occurrence of certain events with respect to the
Company, including stock dividends, sub-divisions, combinations,
reclassifications, rights or warrants offerings of Junior Preferred Stock at
less than the then current market price and certain distributions of property or
evidences of indebtedness of the Company to holders of Junior Preferred Stock,
all as set forth in the Rights Agreement.
 
     The Rights have certain anti-takeover effects. The Rights may cause
substantial dilution to a person or group that attempts to acquire the Company
on terms not approved by the Board of Directors, except pursuant to an offer
conditioned on a substantial number of Rights being acquired. The Rights should
not interfere with any merger or other business combination approved by the
Board of Directors since the Rights may be redeemed by the Company at $.05 per
Right prior to the time that a person or group has acquired beneficial ownership
of 10% or more of the Common Stock.
 
                                       32
<PAGE>   33
 
JUNIOR PREFERRED STOCK
 
     In connection with the Rights Agreement, 1,000,000 shares of Junior
Preferred Stock have been authorized and reserved for issuance by the Board of
Directors. No shares of Junior Preferred Stock are outstanding as of the date
hereof. The following statements with respect to the Junior Preferred Stock are
summaries and are subject to the detailed provisions of the Certificate of
Incorporation and the certificate of designation relating to the Junior
Preferred Stock, which is filed as an exhibit to the Registration Statement (the
"Junior Preferred Stock Certificate of Designation"). These statements do not
purport to be complete and are subject to, and are qualified in their entirety
by reference to, the terms of the Certificate of Incorporation and the Junior
Preferred Stock Certificate of Designation, which are incorporated by reference
in this Prospectus.
 
     Subject to the prior payment of cumulative dividends on any class of
preferred stock ranking senior to the Junior Preferred Stock, a holder of Junior
Preferred Stock will be entitled to cumulative dividends out of funds legally
available therefor, when, as and if declared by the Board of Directors, at a
quarterly rate per share of Junior Preferred Stock equal to the greater of (a)
$5.00 or (b) 100 times (subject to adjustment upon certain dilutive events) the
aggregate per share amount of all cash dividends and 100 times (subject to
adjustment upon certain dilutive events) the aggregate per share amount of all
non-cash dividends or other distributions (other than dividends payable in
Common Stock) declared on Common Stock since the last quarterly dividend payment
date for the Junior Preferred Stock (or since the date of issuance of the Junior
Preferred Stock if no such dividend payment date has occurred).
 
     A holder of Junior Preferred Stock will be entitled to 100 votes (subject
to adjustment upon certain dilutive events) per share of Junior Preferred Stock
on all matters submitted to a vote of shareholders of the Company. Such holders
will vote together with the holders of Common Stock as a single class.
 
     In the event of a merger or consolidation of the Company which results in
Common Stock being exchanged or changed for other stock, securities, cash and/or
other property, the shares of Junior Preferred Stock shall similarly be
exchanged or changed in an amount per share equal to 100 times (subject to
adjustment upon certain dilutive events) the aggregate amount of stock,
securities, cash and/or other property, as the case may be, into which each
share of Common Stock has been exchanged or changed.
 
     In the event of liquidation, dissolution or winding up of the Company, a
holder of Junior Preferred Stock will be entitled to receive $100 per share,
plus accrued and unpaid dividends, before any distribution may be made to
holders of shares of stock of the Company ranking junior to the Junior Preferred
Stock, and the holders of Junior Preferred Stock are entitled to receive an
aggregate amount per share equal to 100 times (subject to adjustment upon
certain dilutive events) the aggregate amount to be distributed per share to
holders of Common Stock.
 
     The Junior Preferred Stock is not subject to redemption. The terms of the
Junior Preferred Stock provide that the Company is subject to certain
restrictions with respect to dividends and distributions on and redemptions and
purchases of shares of stock of the Company ranking junior to or on a parity
with the Junior Preferred Stock in the event that payments of dividends or other
distributions payable on the Junior Preferred Stock are in arrears.
 
                         DESCRIPTION OF PREFERRED STOCK
 
     The following statements with respect to the Preferred Stock are summaries
and are subject to the detailed provisions of the Certificate of Incorporation
and the By-Laws, as well as the certificate of designations relating to the
Preferred Stock (the "Certificate of Designation"). These statements do not
purport to be complete, or to give full effect to the provisions of statutory or
common law, and are subject to, and are qualified in their entirety by reference
to, the terms of the Certificate of Incorporation, the By-Laws, and the
Certificate of Designation, copies of which are filed as exhibits to the
Registration Statement and are incorporated by reference into this Prospectus.
 
                                       33
<PAGE>   34
 
GENERAL
 
     The Certificate of Incorporation provides that the Company's Board of
Directors (the "Board of Directors") is authorized, without stockholder
approval, to provide for the issuance of up to 20,000,000 shares of preferred
stock, from time to time, in one or more series, and to fix any voting powers,
full or limited, and the designations, preferences and relative participating,
optional or other special rights, applicable to the shares to be included in any
such series and any qualifications, limitations or restrictions thereon. Thus,
without stockholder approval, the Company could authorize the issuance of
preferred stock with voting, conversion and other rights that could dilute the
voting power and other rights of holders of the Common Stock and other series of
preferred stock, including the Preferred Stock. No shares of preferred stock of
the Company (other than the Preferred Stock) are outstanding as of the date
hereof. However, 1,000,000 shares of Junior Preferred Stock have been authorized
and reserved for issuance in connection with the Rights described above in
"Description of Rights and Junior Preferred Stock."
 
     The Board of Directors has designated 2,200,000 shares of the Company's
preferred stock as the Preferred Stock. When issued, the Preferred Stock was
fully paid and nonassessable. The holders of the Preferred Stock have no
preemptive rights to subscribe for any additional securities which may be issued
by the Company.
 
RANKING
 
     The Preferred Stock, with respect to dividend rights and rights on
liquidation, winding up and dissolution of the Company, ranks prior to the
Common Stock and Junior Preferred Stock. While any shares of Preferred Stock are
outstanding, the Company may not authorize, create or issue any class of stock
that shall, with respect to dividend rights or rights upon liquidation, winding
up and dissolution of the Company, rank prior to the Preferred Stock without the
consent of the holders of two-thirds of the outstanding shares of Preferred
Stock. See "-- Voting Rights" below. The Company may, however, create additional
classes of stock or issue series of preferred stock ranking on a parity with the
Preferred Stock with respect to the payment of dividends or upon liquidation,
dissolution and winding up without the consent of any holder of Preferred Stock.
 
DIVIDENDS
 
     Holders of shares of Preferred Stock are entitled to receive, when, as and
if declared by the Board of Directors out of funds legally available therefor,
cash dividends at an annual rate of $30.00 per share (equivalent to $3.00 per
Depositary Share), payable quarterly in February 1, May 1, August 1 and November
1 of each year, except that if any such date is a Saturday, Sunday or legal
holiday then such dividend shall be payable on the next day that is not a
Saturday, Sunday or legal holiday. Each such dividend is payable to holders of
record as they appear on the stock transfer books on such record dates, not more
than 60 nor less than 10 days preceding the payment dates thereof, as are fixed
by the Board of Directors. Dividends have accrued from the date of issuance of
the Preferred Stock. Dividends are cumulative from such date, whether or not in
any dividend period or periods there shall be funds of the Company legally
available for the payment of such dividends. Accumulations of dividends on
shares of Preferred Stock do not bear interest. Dividends payable on the
Preferred Stock for any period greater or less than a full dividend period are
calculated on the basis of a 360-day year consisting of twelve 30-day months.
Dividends payable on the Preferred Stock for each full dividend period are
computed by dividing the annual dividend rate by four.
 
     A certain debt agreement of the Company contains covenants restricting the
declaration or payment of any dividend or the making of any distribution in
respect of the Company's capital stock (other than a dividend or distribution
payable in capital stock of the Company), including Preferred Stock and Common
Stock, or the purchase, redemption or other acquisition or retirement of any
capital stock of the Company, including Preferred Stock and Common Stock, by the
Company or any subsidiary of the Company. At June 30, 1994, under the provisions
of this agreement, all of the retained earnings of the Company were available
for the payment of dividends. In addition, the Indenture relating to the
Debentures will contain a covenant restricting the Company's ability to declare
or pay dividends or distributions on its capital stock or repurchase, redeem or
otherwise acquire shares of its capital stock in certain circumstances as
described in
 
                                       34
<PAGE>   35
 
"Description of Debentures -- Interest". There presently are no other
contractual agreements of the Company that limit the payment by the Company of
dividends on shares of Preferred Stock or Common Stock. However, because the
Company is primarily a holding company that conducts its business through its
wholly-owned subsidiaries, the Company's cash flow and consequent ability to pay
dividends on the Preferred Stock and the Common Stock are primarily dependent
upon the earnings of such subsidiaries, particularly American, and on dividends
and other payments therefrom. See "Description of Debentures -- Subordination."
 
     No full dividends shall be declared or paid or set apart for payment on
stock of the Company of any series ranking, as to dividends, on a parity with
(the "Parity Dividend Stock") or junior to (the "Junior Dividend Stock") the
Preferred Stock unless full dividends for the immediately preceding dividend
period on the Preferred Stock (including any accumulation in respect of unpaid
dividends for prior dividend periods) have been or contemporaneously are
declared and paid or declared and a sum sufficient for the payment thereof is
set apart for such payment. When dividends are not so paid in full (or a sum
sufficient for such full payment is not so set apart) upon the Preferred Stock
and any Parity Dividend Stock, dividends upon the Preferred Stock and such
Parity Dividend Stock shall be declared pro rata so that the amount of dividends
declared per share on the Preferred Stock and such Parity Dividend Stock shall
in all cases bear to each other the same ratio that accrued dividends for the
then-current dividend period per share on the shares of Preferred Stock
(including any accumulation in respect of unpaid dividends for prior dividend
periods) and accrued dividends, including required or permitted accumulations,
if any, on shares of such Parity Dividend Stock, bear to each other. Unless full
dividends on the Preferred Stock have been declared and paid or set apart for
payment for the immediately preceding dividend period (including any
accumulation in respect of unpaid dividends for prior dividend periods) (a) no
dividend or distribution (other than in shares of Junior Dividend Stock) may be
declared, set aside or paid on the Junior Dividend Stock, (b) the Company may
not repurchase, redeem or otherwise acquire any shares of its Junior Dividend
Stock (except by conversion into or exchange for Junior Dividend Stock and
except for a redemption, purchase or other acquisition of shares of Junior
Dividend Stock made for the purpose of an employee incentive or benefit plan of
the Company or any of its subsidiaries) and (c) the Company may not, directly or
indirectly, repurchase, redeem or otherwise acquire any shares of Preferred
Stock or Parity Dividend Stock (except by conversion into or exchange for Junior
Dividend Stock) other than pursuant to a concurrent redemption of all of the
outstanding shares of Preferred Stock or except in accordance with a purchase or
exchange offer made by the Company to all holders of Preferred Stock and Parity
Dividend Stock. The Company does not currently have outstanding any Parity
Dividend Stock.
 
LIQUIDATION RIGHTS
 
     In the case of the voluntary or involuntary liquidation, dissolution or
winding up of the affairs of the Company, holders of shares of Preferred Stock
will be entitled to receive the liquidation preference of $500 per share
(equivalent to $50 per Depositary Share), plus an amount equal to any accrued
and unpaid dividends to the payment date, before any payment or distribution is
made to the holders of Common Stock or any series or class of stock hereafter
issued that ranks junior as to liquidation rights to the Preferred Stock
("Junior Liquidation Stock"), but the holders of the shares of the Preferred
Stock will not be entitled to receive the liquidation preference of such shares
until the liquidation preference of any other series or class of stock hereafter
issued that ranks senior as to liquidation rights to the Preferred Stock
("Senior Liquidation Stock") has been paid in full. If, upon such voluntary or
involuntary liquidation, dissolution or winding up of the affairs of the
Company, the assets of the Company are insufficient to pay in full the amounts
payable thereon with respect to the Preferred Stock and any series or classes of
stock ranking on a parity with the Preferred Stock as to liquidation,
dissolution or winding up, the holders of the Preferred Stock and of such other
class or series of stock will share ratably in any such distribution of assets
of the Company (after payment of the liquidation preference of the Senior
Liquidation Stock) first in proportion to their respective liquidation
preferences until such preferences are paid in full, and then in proportion to
their respective amounts of accrued but unpaid dividends. After payment in full
of the liquidation preference of the shares of the Preferred Stock and accrued
dividends, the holders of such shares will not be entitled to any further
participation in any distribution of assets by the Company. Neither the sale of
all or substantially all the assets of the Company, nor the merger or
consolidation of the Company into or with any other corporation, will be deemed
to be a liquidation, dissolution or winding up of the Company.
 
                                       35
<PAGE>   36
 
REDEMPTION
 
     The Preferred Stock is not subject to any mandatory redemption, sinking
fund or other obligation of the Company to redeem or retire the Preferred Stock,
and will not be redeemable prior to February 1, 1996. On and after such date,
the Preferred Stock is redeemable at the option of the Company upon notice at
any time, in whole or in part, at the following redemption prices per share
(expressed as a percentage of the $500 liquidation preference thereof), plus
accrued and unpaid dividends, if any, up to but excluding the redemption date,
if redeemed during the twelve-month period commencing February 1 of the years
indicated:
 
<TABLE>
<CAPTION>
                                  REDEMPTION
                YEAR                PRICE
    ----------------------------  ----------
    <S>                           <C>
    1996........................    104.2%
    1997........................    103.6%
    1998........................    103.0%
    1999........................    102.4%
    2000........................    101.8%
    2001........................    101.2%
    2002........................    100.6%
    2003 and thereafter.........    100.0%
</TABLE>
 
If fewer than all the outstanding shares of Preferred Stock are to be redeemed,
the Company will select those shares to be redeemed by lot or pro rata or in
such manner as the Board of Directors may determine.
 
     Notice of redemption will be mailed at least 30 days but not more than 60
days before the redemption date to each holder of record of shares of Preferred
Stock to be redeemed at the address shown on the stock transfer books. After the
redemption date, dividends will cease to accumulate on the shares of Preferred
Stock called for redemption and all rights of the holders of such shares will
terminate, except the right to receive the redemption price without interest.
 
VOTING RIGHTS
 
     The holders of the Preferred Stock have no voting rights except as
described below or as required by law.
 
     At any time dividends in an aggregate amount equal to at least six
quarterly dividends on the Preferred Stock (whether or not consecutive) shall
have accrued and be unpaid, the maximum authorized number of directors of the
Company will be increased by two and the holders of the Preferred Stock shall
have the right to a separate class vote (together with the holders of shares of
any Parity Dividend Stock upon which like voting rights have been conferred and
are exercisable ("Voting Parity Stock")) to elect two members of the Board of
Directors at the next annual meeting of stockholders and thereafter until
dividends on the Preferred Stock have been paid or declared and set apart for
payment. Upon payment or declaration and setting apart of funds for payment of
all such dividends in arrears, the term of office of each director elected will
immediately terminate and the number of directors constituting the entire Board
of Directors of the Company will be reduced by the number of directors elected
by the holders of the Preferred Stock and Voting Parity Stock.
 
     Additionally, without the affirmative vote of the holders of two-thirds of
the shares of Preferred Stock then outstanding (voting separately as a class
together with any Voting Parity Stock), the Company may not, either directly or
indirectly or through merger or consolidation with any other corporation, (i)
approve the authorization, creation or issuance of, or an increase in the
authorized or issued amount of, any class or series of stock ranking prior to
the shares of Preferred Stock in rights and preferences or any security
convertible into any such class or series of stock, or (ii) amend, alter or
repeal its Certificate of Incorporation or the Certificate of Designation so as
to materially and adversely affect the preferences, rights, powers, privileges,
qualifications or restrictions of the Preferred Stock. An amendment which
increases the number of authorized shares of or authorizes the creation or
issuance of other classes or series of preferred stock ranking junior to or on a
parity with the Preferred Stock with respect to the payment of dividends or
distribution of assets on liquidation, dissolution or winding up shall not be
considered to be such an adverse change.
 
CONVERSION
 
     Shares of the Preferred Stock are convertible at the option of the holder
thereof at any time into such number of whole shares of Common Stock as is equal
to the aggregate liquidation preference of the shares of
 
                                       36
<PAGE>   37
 
Preferred Stock surrendered for conversion divided by the conversion price of
$78.75 per share of Common Stock, subject to adjustment as described below.
Shares of Preferred Stock surrendered for conversion during the period after any
dividend payment record date and prior to the corresponding dividend payment
date must be accompanied by payment of an amount equal to the dividend payable
on such shares on such dividend payment date. Shares of Preferred Stock called
for redemption will not be convertible after the close of business on the
business day preceding the date fixed for redemption, unless the Company
defaults in payment of the redemption price.
 
     The initial conversion price of $78.75 per share of Common Stock is subject
to adjustment (under formulae set forth in the Certificate of Designation) in
certain events, including: (i) the issuance of Common Stock as a dividend or
distribution on Common Stock of the Company; (ii) certain subdivisions and
combinations of the Common Stock; (iii) the issuance to all holders of Common
Stock of certain rights or warrants to purchase Common Stock; (iv) the
distribution to all holders of Common Stock of shares of capital stock of the
Company (other than Common Stock) or evidences of indebtedness of the Company or
assets (including securities, but excluding those rights, warrants, dividends
and distributions referred to above and dividends and distributions in
connection with the liquidation, dissolution or winding up of the Company or
paid in cash); (v) distributions consisting of cash, excluding any quarterly
cash dividend on the Common Stock to the extent that the aggregate cash dividend
per share of Common Stock in any quarter does not exceed the greater of (x) the
amount per share of Common Stock of the next preceding quarterly cash dividend
on the Common Stock to the extent that such preceding quarterly dividend did not
require an adjustment of the Conversion Price pursuant to this clause (v) (as
adjusted to reflect subdivisions or combinations of the Common Stock), and (y)
3.75 percent of the average of the daily Closing Prices (as defined in the
Certificate of Designation) of the Common Stock for the ten consecutive Trading
Days (as defined in the Certificate of Designation) immediately prior to the
date of declaration of such dividend, and excluding any dividend or distribution
in connection with the liquidation, dissolution or winding up of the Company;
and (vi) payment in respect of a tender or exchange offer by the Company or any
subsidiary of the Company for the Common Stock to the extent that the cash and
value of any other consideration included in such payment per share of Common
Stock exceeds the current market price per share of Common Stock on the last
Trading Day preceding the date on which the Company becomes irrevocably
obligated to make such payment. If any adjustment is required to be made as set
forth in clause (v) above as a result of a distribution which is a quarterly
dividend, such adjustment would be based upon the amount by which such
distribution exceeds the amount of the quarterly cash dividend permitted to be
excluded pursuant to such clause (v). If an adjustment is required to be made as
set forth in (v) above as a result of a distribution which is not a quarterly
dividend, such adjustment would be based upon the full amount of such
distribution.
 
     In the event that the rights issued pursuant to the Rights Agreement (as
defined below) are separately distributed to holders of Common Stock upon the
occurrence of certain events specified in the Rights Agreement or otherwise,
such that holders of Preferred Stock would thereafter not be entitled to receive
any such rights in respect of the Common Stock issuable upon conversion of such
Preferred Stock, the conversion price of the Preferred Stock will be adjusted as
provided in clause (iv) of the preceding paragraph.
 
     The Company from time to time may to the extent permitted by law reduce the
conversion price by any amount for any period of at least 20 days, in which case
the Company shall give at least 15 days' notice of such reduction, if the Board
of Directors has made a determination that such reduction would be in the best
interests of the Company, which determination shall be conclusive. The Company
may, at its option, make such reductions in the conversion price, in addition to
those set forth above, as the Board of Directors deems advisable to avoid or
diminish any income tax to holders of Common Stock resulting from any dividend
or distribution of stock (or rights to acquire stock) or from any event treated
as such for income tax purposes.
 
     If any transaction shall occur (including without limitation (i) any
recapitalization or reclassification of shares of Common Stock (other than a
change in par value, or from par value to no par value, or from no par value to
par value, or as a result of a subdivision or combination of the Common Stock),
(ii) any consolidation or merger of the Company with or into another person or
any merger of another person into the Company (other than a merger that does not
result in a reclassification, conversion, exchange or cancellation of Common
Stock), (iii) any sale or transfer of all or substantially all of the assets of
the Company, or (iv) any
 
                                       37
<PAGE>   38
 
compulsory share exchange pursuant to which either shares of Common Stock shall
be converted into the right to receive other securities, cash or other property,
or, in the case of a sale or transfer of all or substantially all of the assets
of the Company, the holders of Common Stock shall be entitled to receive other
securities, cash or other property, then appropriate provision shall be made so
that the holder of each share of Preferred Stock then outstanding shall have the
right thereafter to convert such share only into (x) in the case of any such
transaction that does not constitute a Common Stock Fundamental Change (as
defined below) and subject to funds being legally available for such purpose
under applicable law at the time of such conversion, the kind and amount of the
securities, cash or other property that would have been receivable upon such
recapitalization, reclassification, consolidation, merger, sale, transfer or
share exchange by a holder of the number of shares of Common Stock issuable upon
conversion of such share of Preferred Stock immediately prior to such
recapitalization, reclassification, consolidation, merger, sale, transfer or
share exchange, after giving effect, in the case of any Non-Stock Fundamental
Change (as defined below), to any adjustment in the conversion price in
accordance with clause (i) of the following paragraph, and (y) in the case of
any such transaction that constitutes a Common Stock Fundamental Change, common
stock of the kind received by holders of Common Stock as a result of such Common
Stock Fundamental Change in an amount determined in accordance with clause (ii)
of the following paragraph. The company formed by such consolidation or
resulting from such merger or that acquires such assets or that acquires the
Company's shares, as the case may be, shall make provisions in its certificate
or articles of incorporation or other constituent document to establish such
right. Such certificate or articles of incorporation or other constituent
document shall provide for adjustments that, for events subsequent to the
effective date of such certificate or articles of incorporation or other
constituent documents, shall be as nearly equivalent as may be practicable to
the relevant adjustments provided for in the preceding paragraphs and in this
paragraph.
 
     Notwithstanding any other provision in the preceding paragraphs to the
contrary, if any Fundamental Change (as defined below) occurs, then the
conversion price in effect will be adjusted immediately after such Fundamental
Change as follows:
 
          (1) in the case of a Non-Stock Fundamental Change, the conversion
     price of the shares of Preferred Stock immediately following such Non-Stock
     Fundamental Change shall be the lower of (A) the conversion price in effect
     immediately prior to such Non-Stock Fundamental Change, but after giving
     effect to any other prior adjustments effected pursuant to the preceding
     paragraphs, and (B) the product of (1) the greater of the Applicable Price
     (as defined below) and the then applicable Reference Market Price (as
     defined below) and (2) a fraction, the numerator of which is $500 and the
     denominator of which is (x) the amount of the redemption price for one
     share of Preferred Stock if the redemption date were the date of such
     Non-Stock Fundamental Change (or, for the twelve-month periods commencing
     February 1, 1994 and 1995, the product of 105.4% and 104.8%, respectively,
     times $500) plus (y) any then-accumulated and unpaid dividends on such
     Preferred Stock; and
 
          (2) in the case of a Common Stock Fundamental Change, the conversion
     price of the shares of Preferred Stock immediately following such Common
     Stock Fundamental Change shall be the conversion price in effect
     immediately prior to such Common Stock Fundamental Change, but after giving
     effect to any other prior adjustments effected pursuant to the preceding
     paragraphs, multiplied by a fraction, the numerator of which is the
     Purchaser Stock Price (as defined below) and the denominator of which is
     the Applicable Price; provided, however, that in the event of a Common
     Stock Fundamental Change in which (A) 100% of the value of the
     consideration received by a holder of Common Stock is common stock of the
     successor, acquiror, or other third party (and cash, if any, paid with
     respect to any fractional interests in such common stock resulting from
     such Common Stock Fundamental Change) and (B) all of the Common Stock of
     the Company shall have been exchanged for, converted into, or acquired for,
     common stock of the successor, acquiror or other third party (and any cash
     with respect to fractional interests), the conversion price of the shares
     of Preferred Stock immediately following such Common Stock Fundamental
     Change shall be the conversion price in effect immediately prior to such
     Common Stock Fundamental Change multiplied by a fraction, the numerator of
     which is one (1) and the denominator of which is the number of shares of
     common stock of the successor, acquiror, or other third
 
                                       38
<PAGE>   39
 
     party received by a holder of one share of Common Stock as a result of such
     Common Stock Fundamental Change.
 
     Depending upon whether a Fundamental Change is a Non-Stock Fundamental
Change or a Common Stock Fundamental Change, a holder may receive significantly
different consideration upon conversion. In the event of a Non-Stock Fundamental
Change, the holder has the right to convert shares of Preferred Stock into the
kind and amount of the shares of stock and other securities or property or
assets (including cash), except as otherwise provided above, as is determined by
the number of shares of Common Stock receivable upon conversion at the
conversion price as adjusted in accordance with clause (i) of the preceding
paragraph. However, in the event of a Common Stock Fundamental Change in which
less than 100% of the value of the consideration received by a holder of Common
Stock is common stock of the successor, acquiror or other third party, a holder
of a share of Preferred Stock who converts such share following the Common Stock
Fundamental Change will receive consideration in the form of such common stock
only, whereas a holder who converted such share prior to the Common Stock
Fundamental Change would have received consideration in the form of such common
stock as well as any other securities or assets (which may include cash)
issuable upon conversion of such share of Preferred Stock immediately prior to
such Common Stock Fundamental Change.
 
     The term "Applicable Price" means (i) in the event of a Non-Stock
Fundamental Change in which the holders of the Common Stock receive only cash,
the amount of cash received by a holder of one share of Common Stock and (ii) in
the event of any other Non-Stock Fundamental Change or any Common Stock
Fundamental Change, the average of the reported last sale price for one share of
the Common Stock (determined as provided in the Certificate of Designation)
during the 10 Trading Days immediately prior to the record date for the
determination of the holders of Common Stock entitled to receive cash,
securities, property or other assets in connection with such Non-Stock
Fundamental Change or Common Stock Fundamental Change or, if there is no such
record date, prior to the date upon which the holders of the Common Stock shall
have the right to receive such cash, securities, property or other assets.
 
     The term "Common Stock Fundamental Change" means any Fundamental Change in
which more than 50% of the value (as determined in good faith by the Board of
Directors of the Company) of the consideration received by holders of Common
Stock consists of common stock that, for the 10 Trading Days immediately prior
to such Fundamental Change, has been admitted for listing or admitted for
listing subject to notice of issuance on a national securities exchange or
quoted on the National Market System of NASDAQ; provided, however, that a
Fundamental Change shall not be a Common Stock Fundamental Change unless either
(i) the Company continues to exist after the occurrence of such Fundamental
Change and the outstanding shares of Preferred Stock continue to exist as
outstanding shares of Preferred Stock, or (ii) not later than the occurrence of
such Fundamental Change, the outstanding shares of Preferred Stock are converted
into or exchanged for shares of convertible preferred stock of a corporation
succeeding to the business of the Company, which convertible preferred stock has
powers, preferences and relative, participating, optional or other rights, and
qualifications, limitations and restrictions substantially similar to those of
the Preferred Stock.
 
     The term "Fundamental Change" means the occurrence of any transaction or
event or series of transactions or events pursuant to which all or substantially
all of the Common Stock of the Company shall be exchanged for, converted into,
acquired for or shall constitute solely the right to receive cash, securities,
property or other assets (whether by means of an exchange offer, liquidation,
tender offer, consolidation, merger, combination, reclassification,
recapitalization or otherwise); provided, however, in the case of any such
series of transactions or events, for purposes of adjustment of the conversion
price, such Fundamental Change shall be deemed to have occurred when
substantially all of the Common Stock of the Company shall have been exchanged
for, converted into, or acquired for, or shall constitute solely the right to
receive, such cash, securities, property or other assets, but the adjustment
shall be based upon the consideration that the holders of Common Stock received
in the transaction or event as a result of which more than 50% of the Common
Stock of the Company shall have been exchanged for, converted into, or acquired
for, or shall constitute solely the right to receive, such cash, securities,
property or other assets; and provided, further, that
 
                                       39
<PAGE>   40
 
such term does not include (i) any such transaction or event in which the
Company and/or any of its subsidiaries are the issuers of all the cash,
securities, property or other assets exchanged, acquired or otherwise issued in
such transaction or event, or (ii) any such transaction or event in which the
holders of Common Stock receive securities of an issuer other than the Company
or any of its subsidiaries if, immediately following such transaction or event,
such holders hold a majority of the securities having the power to vote normally
in the election of directors of such other issuer outstanding immediately
following such transaction or other event.
 
     The term "Non-Stock Fundamental Change" means any Fundamental Change other
than a Common Stock Fundamental Change.
 
     The term "Purchaser Stock Price" means, with respect to any Common Stock
Fundamental Change, the average of the reported last sale price for one share of
the common stock received by holders of Common Stock (determined as provided in
the Certificate of Designation) in such Common Stock Fundamental Change during
the 10 Trading Days immediately prior to the date fixed for the determination of
the holders of Common Stock entitled to receive such common stock or, if there
is no such date, prior to the date upon which the holders of Common Stock shall
have the right to receive such common stock.
 
     The term "Reference Market Price" shall initially mean $42.3333 and, in the
event of any adjustment to the conversion price other than as a result of a
Fundamental Change, the Reference Market Price shall also be adjusted so that
the ratio of the Reference Market Price to the conversion price after giving
effect to any such adjustment shall always be the same as the ratio of the
initial Reference Market Price to the initial conversion price of $78.75 per
share.
 
     No adjustment to the conversion price will be required to be made in any
case until cumulative adjustments amount to 1% or more of the conversion price.
 
                        DESCRIPTION OF DEPOSITARY SHARES
 
     The Depositary Shares were sold by the Company on February 4, 1993 in
reliance on Section 4(2) under the Securities Act to Morgan Stanley & Co.
Incorporated and Goldman, Sachs & Co. (the "Initial Purchasers"), who informed
the Company that they resold the Depositary Shares (i) within the United States
to Qualified Institutional Buyers (as defined in Rule 144A under the Securities
Act) in reliance on Rule 144A under the Securities Act, (ii) within the United
States to a limited number of other institutional "accredited investors" (as
defined in Rule 501(a)(1), (2), (3) or (7) under the Securities Act) that, prior
to their purchase, delivered a letter to the Initial Purchasers and the Company
containing certain representations and agreements and (iii) outside the United
States to certain persons other than U.S. persons in reliance on Regulation S
under the Securities Act.
 
GENERAL
 
     Each Depositary Share represents 1/10 of a share of Preferred Stock. The
Company has deposited the shares of Preferred Stock underlying the Depositary
Shares pursuant to the Deposit Agreement. Subject to the terms of the Deposit
Agreement, each owner of Depositary Shares is entitled, in proportion to the
applicable fractional interest in a share of Preferred Stock underlying such
Depositary Shares, to all the rights and preferences of the Preferred Stock
underlying such Depositary Shares (including dividend, voting, redemption,
conversion and liquidation rights).
 
     The Depositary Shares are evidenced by receipts ("Depositary Receipts")
issued pursuant to the Deposit Agreement. Immediately following the issuance and
delivery of the Preferred Stock by the Company to the Depositary, the Company
caused the Depositary to issue, on behalf of the Company, the Depositary
Receipts evidencing the Depositary Shares to the initial purchasers thereof.
Copies of the Deposit Agreement and Form of Depositary Receipt may be obtained
from the Company upon request, and the following summary is qualified in its
entirety by reference thereto.
 
                                       40
<PAGE>   41
 
DIVIDENDS AND OTHER DISTRIBUTIONS
 
     The Depositary will distribute all cash dividends or other cash
distributions received in respect of the Preferred Stock to the record holders
of Depositary Shares relating to such Preferred Stock in proportion to the
numbers of such Depositary Shares owned by such holders on the relevant record
date, subject to certain obligations of holders to file proofs, certificates and
other information and to pay certain charges and expenses to the Depositary.
 
     In the event of a distribution other than in cash, the Depositary will
distribute property received by it to the record holders of Depositary Shares in
proportion to the numbers of Depositary Shares owned by such holders on the
relevant record date, subject to certain obligations of holders to file proofs,
certificates and other information and to pay certain charges and expenses to
the Depositary, unless the Depositary determines that it is not feasible to make
such distribution, in which case the Depositary may, with the approval of the
Company, sell such property and distribute the net proceeds from such sale to
such holders.
 
WITHDRAWAL OF STOCK
 
     Upon surrender of Depositary Receipts at the corporate trust office of the
Depositary (unless the related Depositary Shares have previously been called for
redemption), a holder of Depositary Shares evidenced thereby is entitled to have
the Depositary deliver to such holder at such office to or upon his order, the
number of whole shares of Preferred Stock underlying the Depositary Shares
evidenced by the surrendered Depositary Receipts, and any money or other
property represented by such Depositary Shares. Holders of Depositary Shares
will be entitled to receive whole shares of Preferred Stock on the basis of one
share of Preferred Stock for each ten Depositary Shares, but holders of such
whole shares of Preferred Stock will not thereafter be entitled to receive
Depositary Shares therefor. If the Depositary Receipts delivered by the holder
evidence a number of Depositary Shares in excess of the number of Depositary
Shares representing the number of whole shares of Preferred Stock to be
withdrawn, the Depositary will deliver to such holder at the same time a new
Depositary Receipt evidencing such excess number of Depositary Shares. The
Depositary also acts as Transfer Agent and Registrar for the Preferred Stock.
 
REDEMPTION OF DEPOSITARY SHARES
 
     Whenever the Company redeems shares of Preferred Stock held by the
Depositary, the Depositary will redeem as of the same redemption date the number
of Depositary Shares relating to the shares of Preferred Stock so redeemed,
provided the Company shall have paid in full to the Depositary the redemption
price of the Preferred Stock to be redeemed plus an amount equal to any accrued
and unpaid dividends thereon to the date fixed for redemption. The redemption
price per Depositary Share will be equal to 1/10 of the redemption price and any
other amounts per share payable with respect to such shares of Preferred Stock.
If fewer than all of the Depositary Shares are to be redeemed, the Depositary
Shares to be redeemed will be selected by lot, pro rata or other equitable
method, in each case as may be determined by the Company.
 
VOTING THE PREFERRED STOCK
 
     Upon receipt of notice of any meeting at which the holders of the Preferred
Stock are entitled to vote, the Depositary will mail the information contained
in such notice of meeting to the record holders of the Depositary Shares
relating to such Preferred Stock. Each record holder of such Depositary Shares
on the record date (which will be the same date as the record date for the
Preferred Stock) will be entitled to instruct the Depositary as to the exercise
of voting rights pertaining to the number of shares of Preferred Stock
underlying such holder's Depositary Shares. The Depositary will endeavor,
insofar as practicable, to vote the number of shares of Preferred Stock
underlying such Depositary Shares in accordance with such instructions, and the
Company will agree to take all reasonable action which may be deemed necessary
by the Depositary in order to enable the Depositary to do so. The Depositary
will abstain from voting shares of Preferred Stock to the extent it does not
receive special instructions from the holders of Depositary Shares relating to
such Preferred Stock.
 
                                       41
<PAGE>   42
 
CONVERSION OF PREFERRED STOCK
 
     The Depositary Shares, as such, are not convertible into Common Stock or
any other securities or property of the Company. Nevertheless, the Depositary
Receipts may be surrendered by holders thereof to the Depositary with written
instructions to the Depositary to instruct the Company to cause conversion of
the Preferred Stock represented by the Depositary Shares evidenced by such
receipts into whole shares of Common Stock, and the Company has agreed that upon
receipt of such instructions and any amounts payable in respect thereof, it will
cause the conversion thereof utilizing the same procedures as those provided for
delivery of Preferred Stock to effect such conversions. If the Depositary Shares
represented by a Depositary Receipt are to be converted in part only, a new
Depositary Receipt or Receipts will be issued for any Depositary Shares not to
be converted. See "Description of Preferred Stock -- Conversion."
 
AMENDMENT AND TERMINATION OF THE DEPOSIT AGREEMENT
 
     The form of Depositary Receipt evidencing the Depositary Shares and any
provision of the Deposit Agreement may at any time be amended by agreement
between the Company and the Depositary. However, any amendment which materially
and adversely alters the rights of the existing holders of Depositary Shares
will not be effective unless such amendment has been approved by the record
holders of at least a majority (or, in the case of amendments relating to or
affecting rights to receive dividends or distributions, or voting, redemption or
conversion rights, two-thirds) of the Depositary Shares then outstanding.
 
     The Deposit Agreement may be terminated by the Company upon not less that
60 days' notice whereupon the Depositary shall deliver or make available to each
holder of Depositary Receipts, upon surrender of the Depositary Receipts held by
such holder, such number of whole or fractional shares of Preferred Stock
represented by such receipts. The Deposit Agreement will terminate automatically
if (i) all outstanding Depositary Shares relating thereto have been redeemed,
(ii) there has been a final distribution in respect of the Preferred Stock in
connection with any liquidation, dissolution or winding up of the Company and
such distribution has been distributed to the holders of Depositary Receipts or
(iii) each share of Preferred Stock shall have been converted into or exchanged
for shares of Common Stock.
 
CHARGES OF DEPOSITARY
 
     The Company will pay all transfer and other taxes and governmental charges
arising solely from the existence of the depositary arrangements. The Company
will pay the fees and expenses of the Depositary in connection with the
performance of its duties under the Deposit Agreement. Holders of Depositary
Receipts will pay transfer and other taxes and governmental charges and such
other charges as are expressly provided in the Deposit Agreement to be for their
accounts.
 
RESIGNATION AND REMOVAL OF DEPOSITARY
 
     The Depositary may resign at any time by delivering to the Company notice
of its election to do so, and the Company may at any time remove the Depositary,
any such resignation or removal to take effect upon the appointment of a
successor Depositary, which successor Depositary must be appointed within 60
days after delivery of the notice of resignation or removal and must be a bank
or trust company having its principal office in the United States and having a
combined capital and surplus of at least $50,000,000.
 
MISCELLANEOUS
 
     The Depositary will forward to holders of Depositary Shares any reports and
communications from the Company which are received by the Depositary.
 
     Neither the Depositary nor the Company will be liable if it is prevented or
delayed by law or any circumstance beyond its control in performing its
obligations under the Deposit Agreement. The obligations of the Company and the
Depositary under the Deposit Agreement will be limited to performing their
duties thereunder without negligence or willful misconduct, and the Company and
the Depositary will not be obligated to prosecute or defend any legal proceeding
in respect of any Depositary Shares or Preferred Stock
 
                                       42
<PAGE>   43
 
unless satisfactory indemnity is furnished. The Company and the Depositary will
be entitled to rely on advice of counsel and accountants, on information
provided by persons presenting Preferred Stock for deposit, holders of
Depositary Shares or other persons believed to be authorized or competent and on
documents believed to be genuine.
 
     In the event the Depositary shall receive conflicting claims, requests or
instructions from any holders of Depositary Receipts, on the one hand, and the
Company, on the other hand, the Depositary shall be entitled to act on such
claims, requests or instructions received from the Company.
 
BOOK-ENTRY, DELIVERY AND FORM
 
     The Depositary Receipts have been issued in fully registered form, without
coupons. Depositary Shares held by "qualified institutional buyers", as defined
in Rule 144A under the Securities Act ("QIBs"), but not by other purchasers, are
evidenced by a global Depositary Receipt (the "Global Certificate") which has
been deposited with DTC and registered in the name of Cede & Co. ("Cede") as
DTC's nominee. Except as set forth below, the Global Certificate may be
transferred, in whole and not in part, only to another nominee of DTC or to a
successor of DTC or its nominee.
 
     QIBs may hold their interests in the Global Certificate directly through
DTC, or indirectly through organizations which are participants in DTC (the
"Participants"). Transfers between Participants will be effected in the ordinary
way in accordance with DTC rules and will be settled in New York Clearing House
funds. The laws of some states require that certain persons take physical
delivery in definitive form of securities. Consequently, the ability to transfer
beneficial interests in the Global Certificate to such persons may be limited.
 
     QIBs who are not Participants may beneficially own interests in the Global
Certificate held by DTC only through Participants or certain banks, brokers,
dealers, trust companies and other parties that clear through or maintain a
custodial relationship with a Participant, either directly or indirectly
("Indirect Participants"). So long as Cede, as the nominee of DTC, is the
registered owner of the Global Certificate, Cede for all purposes will be
considered the sole holder of the Global Certificate. Except as provided below,
owners of beneficial interests in the Global Certificate will not be entitled to
have certificates registered in their names, will not receive or be entitled to
receive physical delivery of certificates in definitive form, and will not be
considered the holders thereof.
 
     Payment of dividends and the redemption price of the Global Certificate
will be made to Cede, the nominee for DTC, as the registered owner of the Global
Certificate by wire transfer of immediately available funds. Neither the
Company, the Depositary nor any Transfer Agent will have any responsibility or
liability for any aspect of the records relating to or payments made on account
of beneficial ownership interests in the Global Certificate or for maintaining,
supervising or reviewing any records relating to such beneficial ownership
interests.
 
     With respect to any payment of dividends on or the redemption price of the
Global Certificate, DTC's practice is to credit Participants' accounts on the
payment date therefor with payments in amounts proportionate to their respective
beneficial interests in the shares represented by the Global Certificate as
shown on the records of DTC, unless DTC has reason to believe that it will not
receive payment on such payment date. Payments by Participants to owners of
beneficial interests in shares represented by the Global Certificate held
through such Participants will be the responsibility of such Participants, as is
now the case with securities held for the accounts of customers registered in
"street name."
 
     Because DTC can only act on behalf of Participants, who in turn act on
behalf of Indirect Participants and banks, the ability of a person having a
beneficial interest in shares represented by the Global Certificate to pledge
such interest to persons or entities that do not participate in the DTC system,
or otherwise take actions in respect of such interest, may be affected by the
lack of a physical certificate evidencing such interest.
 
     Neither the Company nor the Transfer Agent will have any responsibility for
the performance by DTC or its Participants or Indirect Participants of their
respective obligations under the rules and procedures governing their
operations.
 
                                       43
<PAGE>   44
 
     If DTC is at any time unwilling or unable to continue as depositary and a
successor depositary is not appointed by the Company within 90 days, the Company
will cause Depositary Receipts to be issued in definitive form in exchange for
the Global Certificate.
 
                   CERTAIN FEDERAL INCOME TAX CONSIDERATIONS
 
     The following is a general summary of the material United States federal
income tax considerations relevant to an exchange of Preferred Stock for
Debentures and the ownership, disposition and conversion of Debentures by
persons acquiring Debentures pursuant to the Exchange Offer. To the extent it
relates to matters of law or legal conclusion, this summary constitutes the
opinion of Debevoise & Plimpton, special counsel to the Company. This summary is
based on the Internal Revenue Code of 1986, as amended (the "Code"), Treasury
Regulations (including Proposed Regulations and Temporary Regulations)
promulgated thereunder, Internal Revenue Service ("IRS") rulings, official
pronouncements and judicial decisions, all as in effect on the date hereof and
all of which are subject to change, possibly with retroactive effect, or
different interpretations. This summary is applicable only to holders who are
United States persons for federal income tax purposes and who hold Preferred
Stock as a capital asset and who will hold Debentures and any Common Stock
received on conversion of Debentures as capital assets. For a discussion of
certain material United States federal income and estate tax considerations that
may be relevant to non-United States persons, see "Certain Federal Tax
Considerations for Non-United States Persons".
 
     This summary does not discuss all the tax consequences that may be relevant
to a particular holder in light of the holder's particular circumstances and it
is not intended to be applicable in all respects to all categories of investors,
some of whom--such as insurance companies, tax-exempt persons, financial
institutions, regulated investment companies, dealers in securities or
currencies, persons that hold Preferred Stock or the Debentures received in the
exchange as a position in a "straddle", as part of a "synthetic security",
"hedge", "conversion transaction" or other integrated investment or persons
whose functional currency is other than United States dollars--may be subject to
different rules not discussed below. In addition, this summary does not address
any state, local or foreign tax considerations that may be relevant to a
holder's decision to exchange Preferred Stock for Debentures pursuant to the
Exchange Offer.
 
     References in this discussion and below under the caption "Certain Federal
Tax Considerations For Non-United States Persons" to a holder of Preferred Stock
includes a holder of Depositary Shares.
 
     ALL PREFERRED STOCK HOLDERS ARE ADVISED TO CONSULT THEIR OWN TAX ADVISORS
REGARDING THE FEDERAL, STATE, LOCAL AND FOREIGN TAX CONSEQUENCES OF THE EXCHANGE
OF PREFERRED STOCK FOR DEBENTURES AND OF THE OWNERSHIP, CONVERSION AND
DISPOSITION OF DEBENTURES RECEIVED IN THE EXCHANGE IN LIGHT OF THEIR OWN
PARTICULAR CIRCUMSTANCES.
 
EXCHANGE OF PREFERRED STOCK FOR DEBENTURES
 
     The exchange of Preferred Stock for Debentures pursuant to the Exchange
Offer will be a taxable event. If, with respect a particular holder, such
exchange satisfies one of the tests of section 302 of the Code described below,
it will be treated as a transaction in which capital gain or loss is recognized,
rather than as a dividend. The tests under Section 302 of the Code are applied
on a shareholder-by-shareholder basis; therefore, whether an exchange will be
treated as a transaction in which capital gain or loss is recognized or as a
dividend with respect to a particular holder will depend on that holder's
particular facts and circumstances. If the exchange of Preferred Stock for
Debentures is treated as a transaction in which capital gain or loss is
recognized with respect to a particular holder, the capital gain or loss will be
based on the difference between the fair market value of the Debentures received
in the exchange and such holder's adjusted tax basis in the Preferred Stock
surrendered therefor. Such capital gain or loss will be long-term capital gain
or loss if the Preferred Stock surrendered in the exchange was held by such
holder for more than one year. The exchanging holder's tax basis in the
Debentures received in the exchange will equal the fair market value of such
Debentures at the time of the exchange and the holding period for such
Debentures will begin on the day after the day on which the Debentures are
acquired by such holder.
 
                                       44
<PAGE>   45
 
     Pursuant to section 302 of the Code, an exchange will be treated as a
transaction in which gain or loss is recognized if, after giving effect to the
constructive ownership rules of section 318 of the Code, the exchange (i)
represents a "complete termination" of the exchanging holder's stock interest in
the Company, (ii) is "substantially disproportionate" with respect to the
exchanging holder or (iii) is "not essentially equivalent to a dividend" with
respect to the exchanging holder, all within the meaning of section 302(b) of
the Code. Under the constructive ownership rules of section 318 of the Code, a
holder of a Debenture will be treated as owning the Common Stock into which such
Debenture is convertible. Accordingly, an exchange pursuant to the Exchange
Offer could not, standing alone, satisfy the "complete termination" or the
"substantially disproportionate" tests. An exchange will be "not essentially
equivalent to a dividend" as to a particular holder if it results in a
"meaningful reduction" in such holder's interest in the Company (after
application of the constructive ownership rules of section 318 of the Code).
Because the conversion price of a Debenture is higher than that of the
equivalent amount of Preferred Stock to be surrendered therefor, an exchange of
Preferred Stock for Debentures would, standing alone, result in some reduction
in an exchanging holder's constructive stock interest in the Company. There is
no authority, however, on whether such reduction would constitute a "meaningful
reduction" in a particular holder's interest in the Company. No assurance can be
given that any of these tests will be satisfied. EACH HOLDER SHOULD CONSULT ITS
OWN TAX ADVISOR AS TO ITS ABILITY TO SATISFY ANY OF THE FOREGOING TESTS,
POSSIBLY BY DISPOSING OF A PORTION OF ITS INTEREST IN THE COMPANY
CONTEMPORANEOUSLY, AND AS PART OF AN INTEGRATED PLAN, WITH THE EXCHANGE OF
PREFERRED STOCK FOR DEBENTURES, IN LIGHT OF ITS OWN PARTICULAR CIRCUMSTANCES.
 
     If an exchange is treated as a dividend with respect to a particular
exchanging holder under section 302 of the Code, such holder (i) will not
recognize any loss on the exchange and (ii) will recognize dividend income
(rather than capital gain) in an amount equal to the fair market value of the
Debentures received (without regard to such holder's basis in the Preferred
Stock surrendered in the exchange), to the extent of its proportionate share of
the Company's current or accumulated earnings and profits. Such holder's tax
basis in the Debentures generally will equal the fair market value of such
Debentures at the time of the exchange (without regard to such holder's basis in
the Preferred Stock surrendered in the exchange). The holder's adjusted tax
basis in its Preferred Stock surrendered in the exchange will be transferred to
any remaining Preferred Stock held by such holder or, if such holder does not
retain any Preferred Stock, to any Common Stock held by such holder. If the
holder does not retain any stock ownership in the Company, it is unclear whether
the holder will be permitted to add such basis to any Debentures received in the
exchange or will lose such basis entirely. The amount treated as a dividend will
qualify for the 70% dividends received deduction for corporate shareholders,
subject to the minimum holding period requirement under section 246(c) of the
Code and other applicable requirements. Section 1059 of the Code, however, would
require a corporate shareholder to reduce its tax basis (and possibly to
recognize gain) in any stock of the Company held by it by the nontaxed portion
of any such dividend. The holding period for the Debentures will begin on the
day after the day on which the Debentures are acquired by the exchanging holder.
 
INTEREST AND ORIGINAL ISSUE DISCOUNT ON DEBENTURES
 
     In accordance with sections 1271 through 1275 of the Code and the final
Treasury Regulations promulgated thereunder (the "OID Regulations"), a debt
instrument bears original issue discount ("OID") if its "stated redemption price
at maturity" exceeds its "issue price" by more than a de minimis amount. The
issue price of the Debentures will be their fair market value at the time of the
exchange. The stated redemption price at maturity of a debt instrument generally
includes all amounts payable other than "qualified stated interest" (i.e.,
payments that are unconditionally required to be paid at least annually at a
single fixed rate over the term of the instrument). Because the Company has the
right to elect to extend the interest payment period to a period of up to 20
consecutive quarterly periods, none of the payments of stated interest on the
Debentures will be qualified stated interest. Thus, the Debentures will have OID
in an amount equal to the excess of all payments required to be made under the
Debentures over their issue price. A holder will be required to include OID in
income, based on a constant yield method, before the receipt of cash
attributable to such income, regardless of such holder's regular method of
accounting, including during any period in which the Company has elected to
extend the interest payment period. A holder will not recognize any income upon
 
                                       45
<PAGE>   46
 
the receipt of a payment of stated interest on a Debenture; instead, a holder's
basis in the Debentures will be increased by the amount of OID includible in
income and reduced by all payments made on the Debentures.
 
     The amount of OID includible in income is the sum of the daily portions of
OID with respect to such Debenture for each day during the taxable year on which
such holder held such Debenture. The daily portion of OID on a Debenture is
determined by allocating to each day in any "accrual period" a ratable portion
of the OID allocable to such accrual period. The term "accrual period" means a
period of any length selected by the holder, provided that each accrual period
must be no longer than one year and each scheduled payment date of principal or
interest on a Debenture must occur either on the final day of an accrual period
or the first day of an accrual period. The amount of OID allocable to an accrual
period is the product of the "adjusted issue price" at the beginning of the
accrual period and the "yield to maturity" of the Debenture. For the first
accrual period, the adjusted issue price of the Debentures will be their issue
price. Thereafter, the adjusted issue price of a Debenture generally will be its
issue price increased by any OID previously includible in the gross income of
the holder and decreased by any payment previously made on the Debenture.
 
     Under the OID Regulations, in computing the yield to maturity of an
instrument the issuer is deemed to elect to exercise any option available to it
under the instrument if doing so will minimize the yield on the instrument. If
the issuer does not exercise such option, then, solely for purposes of the
accrual of OID, the yield and maturity of the instrument are redetermined by
treating the instrument as reissued for an amount equal to its adjusted issue
price. Thus, for example, in the case of the first accrual period with respect
to the Debentures, the OID Regulations require that the yield to maturity of the
Debentures be computed assuming that the Company would elect to extend the
interest payment period to the maximum 20 consecutive quarters (because doing so
would minimize the yield on the Debentures). Assuming quarterly accrual periods,
the aggregate amount of OID for the first quarterly accrual period would equal
the product of the issue price and the yield to maturity (as so determined). If,
contrary to this assumption under the OID Regulations, the Company does not
elect to extend the interest payment period and pays the stated interest at the
end of the first quarterly interest payment period, the instrument will be
treated, solely for OID purposes, as having been reissued on such payment date.
The yield to maturity would then be recomputed, again assuming that the Company
would elect to extend the interest payment period to the maximum 20 consecutive
quarters (again, because doing so would minimize the yield on the Debentures).
The amount of OID for this second accrual period would equal the product of such
recomputed yield to maturity and the adjusted issue price on the date of such
deemed reissuance (i.e., the issue price plus the amount of previously accrued
OID minus the interest previously paid on the Debentures). In the case of the
final accrual period, the allocable OID is the difference between the amount
payable at maturity and the adjusted issue price at the beginning of the accrual
period.
 
     If an exchange of Preferred Stock for Debentures is treated as a dividend
to the exchanging holder (see "-- Exchange of Preferred Stock for Debentures",
above), and the exchanging holder's basis in the Preferred Stock surrendered in
the exchange is transferred to the Debentures, such holder may have acquisition
premium with respect to the Debentures, which would reduce the amount includible
in such holder's income as OID in each taxable year.
 
SALE OR REDEMPTION OF DEBENTURES
 
     Generally, a sale or redemption of Debentures will result in taxable gain
or loss equal to the difference between the amount realized and the holder's tax
basis in the Debentures. Such gain or loss would be long-term capital gain or
loss if the Debentures were held for more than one year.
 
CONVERSION OF DEBENTURES
 
     In general, no gain or loss will be recognized on conversion of Debentures
solely into Common Stock. The tax basis for the Common Stock received upon such
conversion will be equal to the tax basis of the Debentures converted (reduced
by the portion of such basis allocable to any fractional Common Stock interest
paid in cash). The holding period for the Common Stock generally will include
the holding period of the Debentures converted. However, the holding period
allocable to original issue discount during the holder's holding period for the
Debentures converted may be treated as commencing on the day after the date of
the
 
                                       46
<PAGE>   47
 
conversion. A holder generally will recognize gain or loss upon a conversion to
the extent that such holder is paid cash in lieu of a fractional share of Common
Stock.
 
     Conversion of the Debentures into cash, property or securities other than
stock of the Company (or stock of a successor to the Company) as a result of a
Fundamental Change or other transaction with similar effect will be treated as a
redemption of the Debentures.
 
SALE OR DISPOSITION OF COMMON STOCK
 
     A holder will recognize gain or loss on the sale or exchange of Common
Stock received upon conversion of a Debenture equal to the difference between
the amount realized on such sale or exchange and the holder's adjusted tax basis
in the Common Stock sold or exchanged. Such gain or loss would be long-term
capital gain or loss if the holder's holding period for the Common Stock were
more than one year. See "-- Conversion of Debentures".
 
ADJUSTMENT OF CONVERSION PRICE
 
     Pursuant to Treasury Regulations promulgated under section 305 of the Code,
a holder of a Debenture will be treated as having received a constructive
distribution from the Company upon an adjustment in the conversion price of the
Debentures if (i) as a result of such adjustment, the proportionate interest of
such holder in the assets or earnings and profits of the Company were increased
and (ii) the adjustment was not made pursuant to a bona fide, reasonable
anti-dilution formula. An adjustment in the conversion price would not be
considered made pursuant to such a formula if the adjustment was made to
compensate for certain taxable distributions with respect to the stock into
which the Debentures are convertible. Thus, under certain circumstances, an
increase in the conversion price for the Debentures may be taxable to a holder
as a dividend to the extent of the current or accumulated earnings and profits
of the Company. In addition, the failure to adjust fully the conversion price of
the Debentures to reflect distributions of stock dividends with respect to the
Common Stock (or rights to acquire Common Stock) may result in a taxable
dividend to the holders of the Common Stock and holders of rights to acquire
Common Stock.
 
BACKUP WITHHOLDING
 
     A holder of Preferred Stock, a Debenture or Common Stock issued upon
conversion of a Debenture may be subject to backup withholding at a rate of 31%
with respect to dividends or interest (including OID) on, or the proceeds of a
sale, exchange, or redemption of, such Preferred Stock, Debenture or Common
Stock, as the case may be, unless (i) such holder is a corporation or comes
within certain other exempt categories and, when required, demonstrates this
fact or (ii) provides a taxpayer identification number, certifies as to no loss
of exemption from backup withholding, and otherwise complies with applicable
backup withholding rules.
 
                       CERTAIN FEDERAL TAX CONSIDERATIONS
                         FOR NON-UNITED STATES PERSONS
 
     The following is a general summary of the material United States federal
income and estate tax considerations relevant to the exchange of Preferred Stock
for Debentures by non-United States persons and the ownership, disposition and
conversion of Debentures by non-United States persons acquiring Debentures
pursuant to the Exchange Offer. To the extent it relates to matters of law or
legal conclusion, this summary constitutes the opinion of Debevoise & Plimpton,
special counsel to the Company. This summary is based on the Code, Treasury
Regulations (including Proposed Regulations and Temporary Regulations)
promulgated thereunder, IRS rulings, official pronouncements and judicial
decisions, all as in effect on the date hereof and all of which are subject to
change, possibly with retroactive effect, or different interpretations. This
summary does not discuss all the tax consequences that may be relevant to a
particular holder that is a non-United States person in light of the holder's
particular circumstances and it is not intended to be applicable in all respects
to all categories of non-United States persons, some of whom -- such as foreign
governments and certain international organizations -- may be subject to special
rules not discussed below. In addition, this summary does not address any state,
local or foreign tax considerations that may be relevant to a holder's
 
                                       47
<PAGE>   48
 
decision to exchange Preferred Stock for Debentures pursuant to the Exchange
Offer. For a discussion of certain United States federal income tax
considerations, some of which may also be relevant to non-United States persons,
see "Certain Federal Income Tax Considerations".
 
     As used herein, "non-United States person" means any person who, for United
States federal income tax purposes, is neither (i) a citizen or resident of the
United States (ii) a corporation, partnership or other entity created or
organized in or under the laws of the United States or of any State or of any of
its territories or possessions or (iii) a domestic trust or estate.
 
     ALL PREFERRED STOCK HOLDERS THAT ARE NON-UNITED STATES PERSONS ARE ADVISED
TO CONSULT THEIR OWN TAX ADVISORS REGARDING THE FEDERAL, STATE, LOCAL AND
FOREIGN TAX CONSEQUENCES OF THE EXCHANGE OF PREFERRED STOCK FOR DEBENTURES AND
THE OWNERSHIP, CONVERSION AND DISPOSITION OF DEBENTURES RECEIVED IN THE EXCHANGE
IN LIGHT OF THEIR OWN PARTICULAR CIRCUMSTANCES.
 
EXCHANGE OF PREFERRED STOCK FOR DEBENTURES
 
     Subject to the discussion of backup withholding below, if the exchange of
Preferred Stock for Debentures is treated as a transaction in which gain or loss
is recognized (see "Certain Federal Income Tax Considerations -- Exchange of
Preferred Stock for Debentures", above), an exchanging holder that is a non-
United States person generally will not be subject to United States federal
income tax in respect of gain recognized on such exchange unless (i) such gain
is effectively connected with a trade or business conducted by such non-United
States person within the United States (in which case the branch profits tax may
also apply if the holder is a foreign corporation), (ii) in the case of a
non-United States person that is an individual, such holder is present in the
United States for a period or periods aggregating 183 days or more in the
taxable year of the exchange and certain other conditions are satisfied or (iii)
the Company is or has been a "United States real property holding corporation"
for federal income tax purposes within the five-year period ending on the date
of the exchange (which the Company does not believe it has been or is
currently), and certain other conditions are satisfied and no treaty exception
is applicable.
 
     If the exchange of Preferred Stock for Debentures is treated as a dividend
(see "Certain Federal Income Tax Considerations -- Exchange of Preferred Stock
for Debentures"), such dividend generally will be subject to United States
federal withholding tax at a 30% rate or such lower rate as may be specified by
an applicable income tax treaty. Except as may be otherwise provided in an
applicable income tax treaty, a holder that is a non-United States person will
be taxed at ordinary federal income tax rates on a net income basis if such
dividend is effectively connected with the conduct of a trade or business of
such holder within the United States (in which case the branch profits tax may
also apply if the holder is a foreign corporation) and will not be subject to
the withholding tax described in the preceding sentence.
 
PAYMENTS ON DEBENTURES
 
     Subject to the discussion of backup withholding below, payments of
principal, premium (if any) and interest (including original issue discount) on
a Debenture by the Company or its agent (in its capacity as such) to a
beneficial owner that is a non-United States person will not be subject to
United States federal withholding tax; provided that (a) such person does not
actually or constructively own 10% or more of the total combined voting power of
all classes of stock of the Company entitled to vote, (b) such person is not a
controlled foreign corporation that is related to the Company actually or
constructively through stock ownership, (c) such person is not a bank that
acquired its Debenture in consideration of an extension of credit made pursuant
to a loan agreement entered into in the ordinary course of business and (d)
either (i) the beneficial owner certifies to the Company or its agent, under
penalties of perjury, in a suitable form that it is a not a United States person
and provides its name and address or (ii) a qualifying securities clearing
organization, bank or other financial institution that holds customers'
securities in the ordinary course of its trade or business and that holds the
Debenture certifies to the Company or its agent under penalties of perjury
 
                                       48
<PAGE>   49
 
that such statement has been received from the beneficial owner in a suitable
form by it or by a qualifying intermediary and furnishes the payor with a copy
thereof.
 
     If a beneficial owner of a Debenture who is a non-United States person is
engaged in a trade or business within the United States and interest (including
original issue discount) and premium, if any, on the Debenture is effectively
connected with the conduct of such trade or business, such beneficial owner may
be subject to United States federal income tax on such interest (including
original issue discount) and premium at ordinary federal income tax rates on a
net basis (in which case the branch profits tax may also apply if the holder is
a foreign corporation).
 
SALE, EXCHANGE OR RETIREMENT OF DEBENTURES OR COMMON STOCK
 
     Subject to the discussion of backup withholding below, any capital gain
realized upon a sale, exchange or retirement of a Debenture or Common Stock
issued upon conversion of a Debenture by a beneficial owner who is a non-United
States person ordinarily will not be subject to United States federal income tax
unless (i) such gain is effectively connected with a trade or business conducted
by such non-United States person within the United States (in which case the
branch profits tax may also apply if the holder is a foreign corporation), (ii)
in the case of a non-United States person that is an individual, such holder is
present in the United States for a period or periods aggregating 183 days or
more in the taxable year of the sale, exchange or retirement and certain other
conditions are met or (iii) the Company is or has been a "United States real
property holding corporation" for federal income tax purposes (which the Company
does not believe it has been or is currently) and such non-United States person
has held, directly or constructively, more than 5% of the outstanding Common
Stock within the five year period ending on the date of the sale, exchange, or
retirement and no treaty exception is applicable.
 
DIVIDENDS ON COMMON STOCK
 
     Any dividends that may be paid on Common Stock received upon the conversion
of a Debenture will be subject to the rules relating to dividends described
above under "-- Exchange of Preferred Stock for Debentures".
 
FEDERAL ESTATE TAXES
 
     Debentures beneficially owned by an individual who at the time of death is
neither a citizen nor a resident of the United States will not be subject to
United States federal estate tax as a result of such individual's death,
provided that at the time of death the income from the Debentures was not or
would not have been effectively connected with the conduct by such individual of
a trade or business within the United States and that such individual qualified
for the exemption from United States federal withholding tax (without regard to
the certification requirements) on premium and interest that is described above
under "-- Payments on Debentures".
 
     Common Stock that is beneficially owned by an individual who is neither a
citizen nor a resident of the United States at the time of death will be
included in such holder's gross estate for United States federal estate tax
purposes, unless an applicable estate tax treaty provides otherwise.
 
                                       49
<PAGE>   50
 
BACKUP WITHHOLDING AND INFORMATION REPORTING
 
     Information reporting on IRS Form 1099 and backup withholding at a rate of
31% will not apply to payments of principal, premium (if any) and interest
(including original issue discount) made by the Company or a paying agent to a
non-United States holder on a Debenture if the certification described in clause
(d) under "-- Payments on Debentures" above is received, provided that the payor
does not have actual knowledge that the holder is a United States person.
However, interest (including original issue discount) on a Debenture owned by a
holder that is a non-United States person may be required to be reported
annually on IRS Form 1042S.
 
     Generally, dividends on Common Stock paid to holders that are non-United
States persons that are subject to the 30% or a reduced treaty rate of United
States federal withholding tax will be exempt from backup withholding tax.
Otherwise, backup withholding of United States federal income tax at a rate of
31% may apply to dividends paid with respect to Common Stock to holders that are
not "exempt recipients" and that fail to provide certain information (including
the holder's taxpayer identification number) in the manner required by United
States law and applicable regulations.
 
     Payments of the proceeds from the sale by a holder that is a non-United
States person of a Debenture or Common Stock issued upon conversion of a
Debenture made to or through a foreign office of a broker will not be subject to
information reporting or backup withholding, except that if the broker is a
United States person, a controlled foreign corporation for United States tax
purposes or a foreign person 50% or more of whose gross income is effectively
connected with a United States trade or business for a specified three-year
period, information reporting may apply to such payments. Payments of the
proceeds from the sale of a Debenture or Common Stock to or through the United
States office of a broker is subject to information reporting and backup
withholding unless the holder certifies as to its non-United States status or
otherwise establishes an exemption from information reporting and backup
withholding.
 
                                 LEGAL OPINIONS
 
     The validity of the Debentures will be passed upon for the Company by
Debevoise & Plimpton, 875 Third Avenue, New York, New York 10022, and for the
Dealer Managers by Shearman & Sterling, 599 Lexington Avenue, New York, New York
10022. Shearman & Sterling from time to time represents the Company with respect
to certain legal matters.
 
                                    EXPERTS
 
     The consolidated financial statements and schedules of the Company
appearing in the Company's Annual Report (Form 10-K) for the year ended December
31, 1993 have been audited by Ernst & Young LLP independent auditors, as set
forth in their report thereon included therein and incorporated herein by
reference. Such consolidated financial statements and schedules are incorporated
herein by reference in reliance upon such report given upon the authority of
such firm as experts in accounting and auditing.
 
                                       50

<PAGE>   1
                                                                       Exhibit B

                                  Contact:  Al Marucci
                                            Corporate Communications
                                            Mail Drop 5575
                                            P.O. Box 619616
                                            DFW Airport, TX  75261-9616
                                            (817) 931-0177


For Release:  August 23, 1994


AMR CORPORATION FILES FOR EXCHANGE OFFER ON PREFERRED STOCK


                 AMR Corporation announced today that it has filed with the
Securities and Exchange Commission a registration statement relating to an
offer to exchange new Convertible Subordinated Quarterly Income Capital
Securities ("QUICSSM") for its Series A Cumulative Convertible Preferred Stock.

                 When the registration statement becomes effective, exchanges
will be offered on a basis of $1,000 principal amount of QUICS for every two
shares of Preferred Stock.  The interest rate on the QUICS, which will mature
on August 1, 2024, is still to be determined.

                 Lehman Brothers and Goldman, Sachs & Co. have been retained as
Dealer Managers to solicit exchanges.

                 Until the registration statement becomes effective, the QUICS
may not be sold nor may offers to exchange be accepted.  The offer will be made
only by means of a prospectus.  This press release shall not constitute an
offer to sell or the solicitation of an offer to exchange
<PAGE>   2
nor shall there be any exchange of the QUICS in any state in which such offer,
solicitation or exchange would be unlawful prior to registration or
qualification under the securities laws of any such state.




                                       2

<PAGE>   1
                                                                       EXHIBIT C


                             LETTER OF TRANSMITTAL

                                      FOR
                SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK
                         (INCLUDING SERIES A CUMULATIVE
                   CONVERTIBLE PREFERRED STOCK REPRESENTED BY
                            $3.00 DEPOSITARY SHARES)
                                       OF

                                AMR CORPORATION


        THE EXCHANGE OFFER WILL EXPIRE AT 5:00 P.M., NEW YORK CITY TIME,
           ON ______ __, 1994 (THE "EXPIRATION DATE") UNLESS EXTENDED
                               BY AMR CORPORATION

                                EXCHANGE AGENT:

                    FIRST CHICAGO TRUST COMPANY OF NEW YORK



<TABLE>
<S>                                             <C>
     By Hand or Overnight Courier:                               By Mail:
First Chicago Trust Company of New York         (registered or certified mail recommended)
          Tenders & Exchanges                     First Chicago Trust Company of New York
           Suite 4680 - AMR                                 Tenders & Exchanges
       14 Wall Street, 8th Floor                      P.O. Box 2565, Mail Suite 4660
          New York, NY 10005                            Jersey City, NJ 07303-2565
</TABLE>                                        
                                 By Facsimile:

                        (For Eligible Institutions Only)
                        (201) 222-4720 or (201) 222-4721

                           Confirm Receipt of Notice
                             of Guaranteed Delivery
                                 by Telephone:
                                (201) 222-4707

         DELIVERY OF THIS LETTER OF TRANSMITTAL TO AN ADDRESS OTHER THAN AS SET
FORTH ABOVE OR TRANSMISSION OF INSTRUCTIONS VIA A FACSIMILE TRANSMISSION TO A
NUMBER OTHER THAN AS SET FORTH ABOVE WILL NOT CONSTITUTE A VALID DELIVERY.

         The undersigned acknowledges receipt of the Prospectus dated
_____________, 1994 (the "Prospectus") of AMR Corporation (the "Company")
which, together with this Letter of Transmittal (the "Letter of Transmittal"),
describes the Company's offer (the "Exchange Offer") to exchange up to 
$1,100,000,000 of its __% Convertible Subordinated Quarterly Income Capital
Securities due 2024 (the "Debentures") for shares of its Series A Cumulative
Convertible Preferred Stock (the "Preferred Stock") with a like aggregate
liquidation preference.  Exchanges will be made on a basis of $1,000 principal
amount of Debentures (the minimum permitted denomination) for every two (2)
shares of Preferred Stock (liquidation preference $500 per share) validly
tendered and accepted for exchange in the Exchange Offer.  The Company will pay
amounts of less than $1,000 due to any exchanging shareholder in cash, in lieu
of issuing Debentures with a principal amount of less than $1,000.  Tenders may
also be made of Preferred Stock represented by $3.00 Depositary Shares (the
"Depositary Shares") issued pursuant to a Deposit Agreement, dated February 4,
1993 (the "Deposit Agreement"), between the Company, First Chicago Trust
Company of New York (in  such capacity, the "Depositary") and holders from time
to time of depositary  receipts (the "Depositary Receipts") representing
Depositary Shares issued  thereunder.  Each Depositary Share represents 1/10 of
a share of Preferred  Stock and entitles the owner, proportionately, to all the
rights and  preferences of the Preferred Stock represented thereby.

         The undersigned has checked the appropriate boxes below and signed
this Letter of Transmittal to indicate the action the undersigned desires to
take with respect to the Exchange Offer.
<PAGE>   2

                PLEASE READ THE ENTIRE LETTER OF TRANSMITTAL AND
             THE PROSPECTUS CAREFULLY BEFORE CHECKING ANY BOX BELOW


         THE INSTRUCTIONS INCLUDED WITH THIS LETTER OF TRANSMITTAL MUST BE
FOLLOWED.  QUESTIONS AND REQUESTS FOR ASSISTANCE OR FOR ADDITIONAL COPIES OF
THE PROSPECTUS AND THIS LETTER OF TRANSMITTAL MAY BE DIRECTED TO THE EXCHANGE
AGENT OR THE INFORMATION AGENT.

         List below the Preferred Stock or Depositary Shares to which this
Letter of Transmittal relates.  If the space provided below is inadequate, the
Certificate or Depositary Receipt Numbers and Numbers of Shares or Depositary
Shares should be listed on a separate signed schedule affixed hereto.

<TABLE>
<CAPTION>
                                        DESCRIPTION OF PREFERRED STOCK TENDERED HEREWITH
                                        ------------------------------------------------
                                                                                               Number of Shares    Number of
             Name(s) and Address(es) of Registered Holder(s)                  Certificate       Represented by       Shares
                             (Please fill in)                                 Number(s)*       Certificate(s)*     Tendered**
             -----------------------------------------------                  ----------       ----------------    ----------
<S>                                                                         <C>                <C>                 <C>


                                                                            Total
</TABLE>
 *  Need not be completed by book-entry holders.
 ** Unless otherwise indicated, the holder will be deemed to have tendered the
    full number of shares of Preferred Stock represented by the tendered
    certificates.  See Instruction 2.


<TABLE>
<CAPTION>
                                       DESCRIPTION OF DEPOSITARY SHARES TENDERED HEREWITH
                                       --------------------------------------------------
                                                                                                  Number of
                                                                                              Depositary Shares    Number of
                                                                              Depositary        Represented by     Depositary
             Name(s) and Address(es) of Registered Holder(s)                   Receipt            Depositary        Shares 
                             (Please fill in)                                 Number(s)*         Receipt(s)*       Tendered**
             -----------------------------------------------                  ----------      -----------------    ----------
<S>                                                                         <C>               <C>                  <C>
                                                                            

                                                                            Total
</TABLE>
 *  Need not be completed by book-entry holders.
 ** Unless otherwise indicated, the holder will be deemed to have tendered the
    full number of Depositary Shares represented by the tendered Depositary
    Receipts.  See Instruction 2.


         This Letter of Transmittal is to be used either if certificates for
Preferred Stock or Depositary Receipts representing Depositary Shares are to be
forwarded herewith or if delivery of Preferred Stock or Depositary Shares is to
be made by book-entry transfer to an account maintained by the Exchange Agent
at The Depository Trust Company ("DTC"), pursuant to the procedures set forth
in "The Exchange Offer--Procedures for Tendering" in the Prospectus.  Although
delivery of Preferred Stock or Depositary Shares may be effected through
book-entry transfer into the Exchange Agent's account at DTC in accordance with
DTC's Automated Tender Offer Program ("ATOP") procedures, the tendering
shareholder's properly completed and duly executed Letter of Transmittal, with
any required signature guarantees, must, in any case, be received by the
Exchange Agent at its address set forth above prior to the Expiration Date or
the guaranteed delivery procedures described below must be complied with.

         Unless the context requires otherwise, the term "Holder" for purposes
of this Letter of Transmittal means any person in whose name Preferred Stock or
Depositary Shares are registered on the books of the Company or any other person
who has obtained a properly completed stock power from the registered holder or
any person whose Preferred Stock or Depositary Shares




                                       2
<PAGE>   3

are held of record by DTC who desires to deliver such Preferred Stock or
Depositary Shares by book-entry transfer at DTC.

         Holders whose Preferred Stock or Depositary Shares are not immediately
available or who cannot deliver their Preferred Stock or Depositary Shares and
all other documents required hereby to the Exchange Agent prior to the
Expiration Date may tender their Preferred Stock or Depositary Shares according
to the guaranteed delivery procedure set forth in the Prospectus under the
caption "The Exchange Offer -- Procedures for Tendering -- Guaranteed Delivery."

( )      CHECK HERE IF TENDERED PREFERRED STOCK OR DEPOSITARY SHARES ARE BEING
         DELIVERED BY BOOK-ENTRY TRANSFER MADE TO AN ACCOUNT MAINTAINED BY THE
         EXCHANGE AGENT WITH THE DEPOSITORY TRUST COMPANY AND COMPLETE THE
         FOLLOWING:

         Name of Tendering Institution__________________________________________


         The Depository Trust Company


         Account Number ___________________  Transaction Code Number____________

( )      CHECK HERE IF TENDERED PREFERRED STOCK OR DEPOSITARY SHARES ARE BEING
         DELIVERED PURSUANT TO A NOTICE OF GUARANTEED DELIVERY AND COMPLETE THE
         FOLLOWING:


         Name of Registered Holder(s)___________________________________________

         Name of Eligible Institution that Guaranteed Delivery__________________


         IF DELIVERED BY BOOK-ENTRY TRANSFER:


         Account Number ___________________________

( )      CHECK HERE IF YOU ARE A BROKER-DEALER AND WISH TO RECEIVE 10
         ADDITIONAL COPIES OF THE PROSPECTUS AND 10 COPIES OF ANY AMENDMENTS OR
         SUPPLEMENTS THERETO.


         Name:__________________________________________________________________

         Address:_______________________________________________________________


              PLEASE READ THE ACCOMPANYING INSTRUCTIONS CAREFULLY


Ladies and Gentlemen:

         Upon the terms and subject to the conditions of the Exchange Offer,
the undersigned hereby tenders to the Company the above-described Preferred
Stock or Depositary Shares. Subject to, and effective upon, the acceptance for
exchange of the Preferred Stock or Depositary Shares tendered herewith, the
undersigned hereby exchanges, assigns and transfers to, or upon the order of,
the Company all right, title and interest in and to such Preferred Stock or
Depositary Shares.  The undersigned hereby irrevocably constitutes and appoints
the Exchange Agent as the true and lawful agent and attorney-in-fact of the
undersigned (with full knowledge that said Exchange Agent acts as the agent of
the undersigned in connection with the Exchange Offer) to cause the Preferred
Stock or Depositary Shares to be assigned, transferred and exchanged.  In
particular, the undersigned specifically authorizes the Exchange Agent to
withdraw under the Deposit Agreement the Preferred Stock underlying any
Depositary Shares tendered herewith, and to tender such underlying Preferred
Stock in the Exchange Offer.  The undersigned represents and warrants that it
has full power and authority to tender, exchange, assign and transfer the
Preferred Stock or Depositary Shares and to acquire Debentures issuable upon
the exchange of such tendered Preferred Stock or Depositary Shares, and that,
when the same are accepted for exchange, the Company will acquire good and
unencumbered title to the tendered Preferred Stock or Depositary Shares, free
and clear of all liens, restrictions, charges and encumbrances and not subject
to any adverse claim.  The undersigned also warrants that it will, upon
request, execute and deliver any additional documents deemed by the Exchange
Agent or the Company to be necessary or desirable to complete the exchange,
assignment and transfer of tendered Preferred Stock or Depositary Shares or
transfer ownership of such Preferred Stock or Depositary Shares on the account
books maintained by DTC.  All authority herein conferred or agreed to be 
conferred shall survive the death, bankruptcy or incapacity of the undersigned
and every obligation of the undersigned hereunder shall be binding upon the
heirs, personal representatives, successors and assigns of the undersigned. 





                                       3
<PAGE>   4


         The Company has expressly reserved the right to amend or modify the 
terms of the Exchange Offer in any manner, or to withdraw or terminate the 
Exchange Offer, at any time for any reason.  The undersigned recognizes that 
as a result of the foregoing, the Company may not be required to exchange any 
of the Preferred Stock or Depositary Shares tendered hereby and, in such 
event, the Preferred Stock or Depositary Shares not exchanged will be
returned to the undersigned at the address shown below the signature of the
undersigned. Tendered Preferred Stock or Depositary Shares may be withdrawn at
any time prior to the Expiration Date and, unless accepted for exchange by the
Company, may be withdrawn at any time after 40 business days after the date of
the Prospectus.

         Certificates for all Debentures delivered in exchange for tendered
Preferred Stock or Depositary Shares and any Preferred Stock or Depositary
Shares delivered herewith but not exchanged, in each case registered in the
name of the undersigned, shall be delivered to the undersigned at the address
shown below the signature of the undersigned.


                         TENDERING HOLDER(S) SIGN HERE
                  (Complete Accompanying Substitute Form W-9)


________________________________________________________________________________
________________________________________________________________________________
                            Signature of Holder(s)
Dated:___________________, 1994

(Must be signed by registered holder(s) exactly as name(s) appear(s) on
certificate(s) for Preferred Stock or Depositary Receipts representing
Depositary Shares or by any person(s) authorized to become registered holder(s)
by endorsements and documents transmitted herewith or, if the Preferred Stock
or Depositary Shares are held of record by DTC, the person in whose name such
Preferred Stock or Depositary Shares are registered on the books of DTC.  If
signature is by a trustee, executor, administrator, guardian, attorney-in-fact,
officer of a corporation or other person acting in a fiduciary or
representative capacity, please set forth the full title of such person.)  See
Instruction 3.

Name(s):________________________________________________________________________
        ________________________________________________________________________
                                (Please Print)


Capacity (full title):__________________________________________________________

Address:________________________________________________________________________
        ________________________________________________________________________
                             (Including Zip Code)

Area Code and Telephone No. ____________________________________________________
Tax Identification No. _________________________________________________________

                           GUARANTEE OF SIGNATURE(S)
                        (If Required--See Instruction 3)


Authorized Signature:___________________________________________________________

Name:___________________________________________________________________________

Title:__________________________________________________________________________

Address:________________________________________________________________________

Name of Firm:___________________________________________________________________

Area Code and Telephone No._____________________________________________________
Dated:              , 1994





                                       4
<PAGE>   5
                                  INSTRUCTIONS

         FORMING PART OF THE TERMS AND CONDITIONS OF THE EXCHANGE OFFER


         1. DELIVERY OF THIS LETTER OF TRANSMITTAL AND CERTIFICATES.
Certificates or Depositary Receipts for all physically delivered Preferred
Stock or Depositary Shares, respectively, as well as a properly completed and
duly executed copy of this Letter of Transmittal or facsimile thereof, and any
other documents required by this Letter of Transmittal, or confirmation of any
book- entry transfer to the Exchange Agent's account at DTC of Preferred Stock
or Depositary Shares tendered by book-entry transfer, must be received by the
Exchange Agent at either of its addresses set forth herein prior to the
Expiration Date (as defined in the Prospectus).

         THE METHOD OF DELIVERY OF THIS LETTER OF TRANSMITTAL, THE PREFERRED
STOCK OR DEPOSITARY SHARES AND ANY OTHER REQUIRED DOCUMENTS IS AT THE ELECTION
AND RISK OF THE HOLDER AND, EXCEPT AS OTHERWISE PROVIDED BELOW, THE DELIVERY
WILL BE DEEMED MADE ONLY WHEN ACTUALLY RECEIVED BY THE EXCHANGE AGENT. IF SUCH
DELIVERY IS BY MAIL, IT IS SUGGESTED THAT REGISTERED MAIL WITH RETURN RECEIPT
REQUESTED, PROPERLY INSURED, BE USED.


         Holders whose Preferred Stock or Depositary Shares are not immediately
available or who cannot deliver their Preferred Stock or Depositary Shares and
all other required documents to the Exchange Agent prior to the Expiration Date
or comply with book-entry transfer procedures on a timely basis may tender
their Preferred Stock or Depositary Shares pursuant to the guaranteed delivery
procedure set forth in the Prospectus under "The Exchange Offer-Procedures for
Tendering-Guaranteed Delivery." Pursuant to such procedure: (i) such tender
must be made by or through an Eligible Institution (as defined in the
Prospectus); (ii) on or prior to the Expiration Date the Exchange Agent must
have received from such Eligible Institution a letter, telex, telegram or
facsimile transmission setting forth the name and address of the tendering
holder, the names in which such Preferred Stock or Depositary Shares are
registered, and, if possible, the certificate or Depositary Receipt numbers of
the Preferred Stock or Depositary Shares, respectively, to be tendered; and
(iii) all tendered Preferred Stock or Depositary Shares as well as this Letter
of Transmittal and all other documents required by this Letter of Transmittal,
or a confirmation of any book-entry transfer of such Preferred Stock or
Depositary Shares into the Exchange Agent's account at DTC, must be received by
the Exchange Agent within five New York Stock Exchange trading days after the
date of execution of such letter, telex, telegram or facsimile transmission,
all as provided in the Prospectus under the caption "The Exchange
Offer-Procedures for Tendering-Guaranteed Delivery."

         No alternative, conditional, irregular or contingent tenders will be
accepted. All tendering holders, by execution of this Letter of Transmittal (or
facsimile thereof), shall waive any right to receive notice of the acceptance
of the Preferred Stock or Depositary Shares for exchange.

         2. PARTIAL TENDERS; WITHDRAWALS.  If less than the entire number of
shares of Preferred Stock or Depositary Shares evidenced by a submitted
certificate or Depositary Receipt, respectively, is tendered, the tendering
holder must fill in the number of shares of Preferred Stock or Depositary
Shares tendered in the box entitled "Number of Shares (Depositary Shares)
Tendered." A newly issued certificate for Preferred Stock or Depositary Receipt
for Depositary Shares submitted but not tendered will be sent to such holder as
soon as practicable after the Expiration Date. All Preferred Stock or
Depositary Shares delivered to the Exchange Agent will be deemed to have been
tendered unless otherwise indicated.

         Tenders of Preferred Stock or Depositary Shares pursuant to the
Exchange Offer may be withdrawn at any time prior to the Expiration Date and,
unless accepted for exchange by the Company, may be withdrawn at any time after
40 business days after the date of the Prospectus. To be effective, a written
notice of withdrawal delivered by hand, mail delivery or facsimile transmission 
must be timely received by the Exchange Agent.  Any such notice of withdrawal
must specify the person named in the Letter of Transmittal as having tendered
Preferred Stock or Depositary Shares to be withdrawn, the certificate or
Depositary Receipt numbers of the Preferred Stock or Depositary Shares,
respectively, to be withdrawn, the number of shares of Preferred Stock or
Depositary Shares delivered for exchange, a statement that such a holder is
withdrawing its election to have such Preferred Stock or Depositary Shares
exchanged, and the name of the registered holder of such Preferred Stock or
Depositary Shares, and must be signed by the holder in the same manner as the
original signature on this Letter of Transmittal (including any required
signature guarantees) or be accompanied by evidence satisfactory to the Company
that the person withdrawing the tender has succeeded to the beneficial ownership
of the Preferred Stock or Depositary Shares being withdrawn. The Exchange Agent
will return properly withdrawn Preferred Stock or Depositary Shares promptly
following receipt of notice of withdrawal. If Preferred Stock or Depositary
Shares have been tendered pursuant to the procedure for book-entry transfer, any
notice of withdrawal must specify the name and number of the account at DTC to
be credited with the withdrawn Preferred Stock or Depositary Shares or otherwise
comply with DTC's procedures. All questions as to the validity of notice of
withdrawal, including time of receipt, will be determined by the Company, and
such determination will be final and binding on all parties. Withdrawals of
tenders of Preferred Stock or Depositary Shares may not be rescinded and any
Preferred Stock or Depositary Shares withdrawn will thereafter be deemed not
validly tendered for purposes of the Exchange Offer. Properly withdrawn
Preferred Stock or Depositary Shares, however, may be retendered by following
the procedures therefor at any time prior to the Expiration Date. 






                                       5
<PAGE>   6


         3. SIGNATURE ON THIS LETTER OF TRANSMITTAL; WRITTEN INSTRUMENTS AND
ENDORSEMENTS; GUARANTEE OF SIGNATURES.  If this Letter of Transmittal is signed
by the registered holder(s) of the Preferred Stock or Depositary Shares
tendered hereby, the signature must correspond with the name(s) as written on
the face of the certificates for Preferred Stock or Depositary Receipts
representing Depositary Shares, respectively, without alteration, enlargement
or any change whatsoever.

         If any of the Preferred Stock or Depositary Shares tendered hereby are
owned of record by two or more joint owners, all such owners must sign this
Letter of Transmittal.

         If a number of shares of Preferred Stock or Depositary Shares
registered in different names are tendered, it will be necessary to complete,
sign and submit as many separate copies of this Letter of Transmittal as there
are different registrations of Preferred Stock or Depositary Shares.

         When this Letter of Transmittal is signed by the registered holder or
holders of Preferred Stock or Depositary Shares listed and tendered hereby, no
endorsements of certificates or Depositary Receipts or separate written
instruments of transfer or exchange are required.

         If this Letter of Transmittal is signed by a person other than the
registered holder or holders of the Preferred Stock or Depositary Shares
listed, such Preferred Stock or Depositary Shares must be endorsed or
accompanied by separate written instruments of transfer or exchange in form
satisfactory to the Company and duly executed by the registered holder, in
either case signed exactly as the name or names of the registered holder or
holders appear(s) on the Preferred Stock or Depositary Shares.

         If this Letter of Transmittal, any certificates or Depositary Receipts
or separate written instruments of transfer or exchange are signed by trustees,
executors, administrators, guardians, attorneys-in-fact, officers of
corporations or others acting in a fiduciary or representative capacity, such
persons should so indicate when signing, and, unless waived by the Company,
proper evidence satisfactory to the Company of their authority so to act must
be submitted.

         Endorsements on certificates or Depositary Receipts or signatures on 
separate written instruments of transfer or exchange required by this
Instruction 3 must be guaranteed by an Eligible Institution.

         Signatures on this Letter of Transmittal need not be guaranteed by an
Eligible Institution, provided the Preferred Stock or Depositary Shares are
tendered: (i) by a registered holder of such Preferred Stock or Depositary
Shares; or (ii) for the account of an Eligible Institution.

         4. TRANSFER TAXES.  The Company shall pay all transfer taxes, if any,
applicable to the transfer and exchange of Preferred Stock or Depositary Shares
to it or its order pursuant to the Exchange Offer. If, however, Debentures are
to be delivered to, or are to be registered or issued in the name of, any
person other than the registered holder of the Preferred Stock or Depositary
Shares tendered hereby, or if a transfer tax is imposed for any reason other
than the transfer of Preferred Stock or Depositary Shares to the Company or its
order pursuant to the Exchange Offer, the amount of any such transfer taxes
(whether imposed on the registered holder or any other person) will be payable
by the tendering holder. If satisfactory evidence of payment of such taxes or
exception therefrom is not submitted herewith, the amount of such transfer
taxes will be billed directly to such tendering holder.

         Except as provided in this Instruction 4, it will not be necessary for
transfer tax stamps to be affixed to the certificates for Preferred Stock or
Depositary Receipts representing Depositary Shares, respectively, listed in
this Letter of Transmittal.

         5. EXTENSIONS, AMENDMENTS AND TERMINATION.  The Company expressly
reserves the right to extend, amend or modify the terms of the Exchange Offer
in any manner and withdraw or terminate the Exchange Offer and not accept for
exchange any Preferred Stock, at any time for any reason, including (without
limitation) if Preferred Stock having an aggregate liquidation preference of at
least $200 million is not tendered (which condition may be waived by the
Company).

         6. MUTILATED, LOST, STOLEN OR DESTROYED NOTES.  Any holder whose
Preferred Stock or Depositary Shares have been mutilated, lost, stolen or
destroyed should contact the Exchange Agent at the address indicated below for
further instructions.

         7. REQUESTS FOR ASSISTANCE OR ADDITIONAL COPIES.  Questions relating
to the procedure for tendering, as well as requests for additional copies of
the Prospectus and this Letter of Transmittal, may be directed to the Exchange
Agent at the addresses and telephone number set forth above.  In addition, all
questions relating to the Exchange Offer, as well as requests for assistance or
additional copies of the Prospectus and this Letter of Transmittal, may be
directed to D.F. King & Co., Inc., the Information Agent for the Exchange
Offer,  at 77 Water Street, New York, New York 10005, telephone (800) 347-7869.

         8. IRREGULARITIES.  All questions as to the validity, form,
eligibility (including time of receipt), and acceptance of Letters of
Transmittal or Preferred Stock or Depositary Shares will be resolved by the
Company, and such determination will be final and binding on all parties. The
Company reserves the absolute right to reject any or all Letters of Transmittal
or tenders that are not in proper form or the acceptance of which would, in the
opinion of the Company's counsel, be unlawful. The Company also reserves the
right to waive any irregularities or conditions of tender as to the particular
Preferred Stock or Depositary Shares covered by any Letter of Transmittal or
tendered pursuant to such letter. None of the Company, the Exchange Agent or
any other person will be under any duty to give notification of any defects or
irregularities in tenders or incur any liability for failure to give any such
notification.  The Company's interpretation of the terms and conditions of the
Exchange Offer shall be final and binding on all parties.

         9. SUBSTITUTE FORM W-9.  Federal income tax laws require each
tendering holder to provide the Company with a correct taxpayer identification
number ("TIN") on the Substitute Form W-9 which is provided under "Important
Tax





                                      6
<PAGE>   7


Information" below, and to indicate whether or not the holder is not subject to
backup withholding by checking the box in Part 2 of the Form. Failure to
provide the information on the Form or to check the box in Part 2 of the Form
may subject the tendering holder to 31% federal income tax withholding on the
payments made to the holder. The box in Part 3 of the Form may be checked if
the tendering holder has not been issued a TIN and has applied for a TIN or
intends to apply for a TIN in the near future.  If the box in Part 3 is checked
and the holder is not provided with a TIN within sixty (60) days, the Company
will withhold 31% on all such payments thereafter until a TIN is provided to
the Company.

         10. DEFINITIONS.  Capitalized terms used in this Letter of Transmittal
and not otherwise defined have the meanings given in the Prospectus.

         IMPORTANT:  THIS LETTER OF TRANSMITTAL OR A FACSIMILE THEREOF
(TOGETHER WITH CERTIFICATES FOR PREFERRED STOCK OR DEPOSITARY RECEIPTS
REPRESENTING DEPOSITARY SHARES AND ALL OTHER REQUIRED DOCUMENTS) OR 
CONFIRMATION OF BOOK-ENTRY TRANSFER OR A NOTICE OF GUARANTEED DELIVERY MUST BE 
RECEIVED BY THE EXCHANGE AGENT PRIOR TO THE EXPIRATION DATE.

                           IMPORTANT TAX INFORMATION

         Under federal income tax law, a holder whose tendered Preferred Stock
or Depositary Shares are accepted for exchange is required to provide the
Company with such holder's correct taxpayer identification number ("TIN") on
Substitute Form W-9. If a holder is an individual, the TIN is the holder's
social security number. If the Company is not provided with the correct TIN,
the holder may be subject to a penalty imposed by the Internal Revenue Service.
In addition, payments that are made to such holder with respect to Debentures
acquired pursuant to the Exchange Offer may be subject to backup withholding.

         Certain holders (including, among others, all corporations and certain
foreign individuals) are not subject to these backup withholding requirements.
A corporation must, however, complete the Substitute Form W-9, including
providing its TIN and indicating that it is exempt from backup withholding, in
order to establish its exemption from backup withholding. In order for a
foreign individual to qualify as an exempt recipient, that holder must submit a
statement, signed under penalties of perjury, attesting to that individual's
exempt status. Such statements can be obtained from the Company. See the
enclosed Guidelines for Certification of Taxpayer Identification Number on
Substitute Form W-9 for additional instructions.

         If backup withholding applies, the Company is required to withhold 31%
of all payments made to the holder. Backup withholding is not an additional
tax. Rather, the tax liability of persons subject to backup withholding will be
reduced by the amount of tax withheld. If withholding results in an overpayment
of taxes, a refund may be obtained.

         To prevent backup withholding on payments that are made to a holder
with respect to Debentures, the holder is required to notify the Company of his
or its correct TIN by completing the Form below, certifying that the TIN
provided on Substitute Form W-9 is correct (or that such holder is awaiting a
TIN) and whether or not (i) the holder has not been notified by the Internal
Revenue Service that the holder is subject to backup withholding as a result of
a failure to report all interest or dividends or (ii) the Internal Revenue
Service has notified the holder that the holder is no longer subject to backup
withholding.





                                       7
<PAGE>   8


<TABLE>
 <S>                                <C>
                                                   PAYOR'S NAME: AMR CORPORATION
                                                   -----------------------------
 SUBSTITUTE                         PART 1--PLEASE PROVIDE YOUR TIN IN THE   TIN:                                              
                                    BOX AT RIGHT AND CERTIFY BY SIGNING AND       -------------------------------------------------
                                    DATING BELOW                                     Social Security Number or
                                                                                     Employer Identification Number
                                    ---------------------------------------- ------------------------------------------------------
 FORM W-9                           Part 2--I am not subject to backup withholding because (i) I am         FOR PAYEES EXEMPT FROM
                                    exempt from backup withholding, or (ii) I have not been notified by     BACKUP WITHHOLDING
                                    the IRS that I am subject to backup withholding as a result of a
 DEPARTMENT OF THE TREASURY         failure to report all interest or dividends, or (iii) the IRS has
 INTERNAL REVENUE SERVICE           notified me that I am no longer subject to backup withholding.          Write "EXEMPT" if you
                                    (YOU MUST CROSS OUT THIS PART 2 IF YOU ARE CURRENTLY SUBJECT TO         are exempt from backup
                                    BACKUP WITHHOLDING BECAUSE OF UNDERREPORTING OF INTEREST OR             withholding.
                                    DIVIDENDS ON YOUR TAX RETURN.)
                                    ------------------------------------------------------------------- ---------------------------
 PAYER'S REQUEST FOR TAXPAYER       CERTIFICATION--UNDER PENALTIES OF PERJURY, I CERTIFY THAT THE INFORMATION PROVIDED ON THIS
 IDENTIFICATION NUMBER (TIN)        FORM IS TRUE, CORRECT AND COMPLETE.
                                    -----------------------------------------------------------------------------------------------
                                    SIGNATURE                                            DATE               PART 3--AWAITING       
                                              -----------------------------------------       -----         TIN ( )           
                                                                                                         
</TABLE>                        



NOTE:    FAILURE TO COMPLETE AND RETURN THIS FORM MAY RESULT IN BACKUP
         WITHHOLDING OF ANY PAYMENTS MADE TO YOU PURSUANT TO THE EXCHANGE
         OFFER. PLEASE REVIEW THE ENCLOSED GUIDELINES FOR CERTIFICATION OF
         TAXPAYER IDENTIFICATION NUMBER OR SUBSTITUTE FORM W-9 FOR ADDITIONAL
         DETAILS.



                     CERTIFICATE OF TAXPAYER AWAITING TIN

I certify under penalties of perjury that a taxpayer identification number has
not been issued to me, and either (a) I have mailed or delivered an application
to receive a taxpayer identification number to appropriate Internal Revenue
Service Center or Social Security Administration Office, or (b) I intend to
mail or deliver an application in the near future.  I understand that if I do
not provide a taxpayer identification number within 60 days, 31% of all
reportable payments made to me thereafter will be withheld until I provide a
number.


Signature  _____________________________________________   Date_________________





                                       8

<PAGE>   1
                                                                       Exhibit D




                           TENDER FOR ALL OUTSTANDING
                SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK
           (INCLUDING SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK
                    REPRESENTED BY $3.00 DEPOSITARY SHARES)
                                IN EXCHANGE FOR
               ___% CONVERTIBLE SUBORDINATED QUARTERLY INCOME 
                         CAPITAL SECURITIES DUE 2024
                                       OF
                                AMR CORPORATION

To Our Clients:

         We are enclosing herewith a Prospectus, dated ________ __, 1994, of
AMR Corporation (the "Company"), and a related Letter of Transmittal (which
together constitute the "Exchange Offer") relating to the offer by the Company
to exchange $1,000 principal amount of its __% Convertible Subordinated
Quarterly Income Capital Securities due 2024 for every two (2) shares of its
Series A Cumulative Convertible Preferred Stock (liquidation preference $500
per share) (the "Preferred Stock") (including Preferred Stock represented by
certain $3.00 Depositary Shares, each of which represents 1/10 of a share of
Preferred Stock), upon the terms and subject to the conditions set forth in the
Exchange Offer.

         Please note that the Offer will expire at 5:00 pm., New York City
time, on ____ __, 1994, unless extended.

         The Offer is conditioned upon Preferred Stock with an aggregate
liquidation preference of not less than $200 million being validly tendered and
not withdrawn.

         We are the holder of record of Preferred Stock or Depositary Shares
held by us for your account. A tender of such Preferred Stock or Depositary
Shares can be made only by us as the record holder and pursuant to your
instructions. The Letter of Transmittal is furnished to you for your
information only and cannot be used by you to tender Preferred Stock or
Depositary Shares held by us for your account.

         We request instructions as to whether you wish to tender any or all of
the Preferred Stock or Depositary Shares held by us for your account pursuant
to the terms and conditions of the Exchange Offer.


                                             Very truly yours,







<PAGE>   1
                                                                       EXHIBIT E


                           TENDER FOR ALL OUTSTANDING
                SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK
              (INCLUDING SERIES A CUMULATIVE CONVERTIBLE PREFERRED
                 STOCK REPRESENTED BY $3.00 DEPOSITARY SHARES)
                                IN EXCHANGE FOR
______% CONVERTIBLE SUBORDINATED QUARTERLY INCOME CAPITAL SECURITIES DUE 2024

                                      OF
                                AMR CORPORATION


To Registered Holders and Depository
         Trust Company Participants:

         We are enclosing herewith the material listed below relating to the
offer by AMR Corporation (the "Company") to exchange $1,000 principal amount of
its __% Convertible Subordinated Quarterly Income Capital Securities due 2024 
for every two (2) shares of its Series A Cumulative Convertible Preferred Stock 
(liquidation preference $500 per share) (the "Preferred Stock") (including 
Preferred Stock represented by certain $3.00 Depositary Shares, each of which 
represents 1/10 of a share of Preferred Stock), upon the terms and subject to 
the conditions set forth in the Company's Prospectus, dated _____ __, 1994, and 
the related Letter of Transmittal (which together constitute the "Exchange 
Offer").

         Enclosed herewith are copies of the following documents:

         1.      Prospectus dated ______ __, 1994;

         2.      Letter of Transmittal (together with accompanying Substitute
                 Form W-9 Guidelines);

         3.      Notice of Guaranteed Delivery; and

         4.      Letter which may be sent to your clients for whose account you
                 hold Preferred Stock or Depositary Shares in your name or in
                 the name of your nominee, with space provided for obtaining
                 such client's instruction with regard to the Exchange Offer.

         We urge you to contact your clients promptly.  Please note that the
Exchange Offer will expire at 5:00 p.m., New York City time, on _____ __, 1994,
unless extended.

         The Offer is conditioned upon Preferred Stock with an aggregate
liquidation preference of not less than $200 million being validly tendered and
not withdrawn.

         First Chicago Trust Company of New York has been appointed as Exchange
Agent for the Exchange Offer.  Questions relating to the procedure for
tendering, as well as requests for additional copies of the Prospectus and the
Letter of Transmittal may be addressed to the following addresses and telephone
number:

<PAGE>   2
<TABLE>
  <S>                                                    <C>
       By Mail (registered or certified mail                  By Hand or Overnight Courier:
                   recommended):                         First Chicago Trust Company of New York
      First Chicago Trust Company of New York                      Tenders & Exchanges
                Tenders & Exchange                                   Suite 4680-AMR
          P.O. Box 2565, Mail Suite 4660                        14 Wall Street, 8th Floor
           Jersey City, NJ 07303-2565                              New York, NY 10005
</TABLE>


                                  By Facsimile
                          (Eligible Institutions Only)
                        (201) 222-4720 or (201) 222-4721

                                Confirm Receipt
                                   of Notice
                             of Guaranteed Delivery
                                  by Telephone
                                 (201) 222-4707

         In addition, all questions relating to the Exchange Offer, as well as
requests for assistance or additional copies of the Prospectus or the Letter of
Transmittal, may be directed to D.F. King & Co., Inc., the Information Agent for
the Exchange Offer, 77 Water Street, New York, New York 10005, telephone (800)
347-7869.

         The Company will not pay any fee or commission to any broker or dealer
or to any other persons (other than the Dealer Managers, the Information Agent
and the Exchange Agent) in connection with the solicitation of tenders of
Preferred Stock or Depositary Shares pursuant to the Exchange Offer.  The
Company will pay or cause to be paid any transfer taxes payable on the transfer
of Preferred Stock or Depositary Shares to it, except as otherwise provided in
Instruction 4 of the enclosed Letter of Transmittal.



                                              Very truly yours,



                                              AMR CORPORATION




NOTHING CONTAINED HEREIN OR IN THE ENCLOSED DOCUMENTS SHALL CONSTITUTE YOU AS
THE AGENT OF AMR CORPORATION OR FIRST CHICAGO TRUST COMPANY OF NEW YORK OR
AUTHORIZE YOU TO USE ANY DOCUMENT OR MAKE ANY STATEMENT ON THEIR BEHALF IN
CONNECTION WITH THE OFFER OTHER THAN THE DOCUMENTS ENCLOSED HEREWITH AND THE
STATEMENTS CONTAINED THEREIN.





                                       2
<PAGE>   3





                        INSTRUCTIONS WITH RESPECT TO THE
                           TENDER FOR ALL OUTSTANDING
                SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK
           (INCLUDING SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK
                    REPRESENTED BY $3.00 DEPOSITARY SHARES)
                                IN EXCHANGE FOR
  __% CONVERTIBLE SUBORDINATED QUARTERLY INCOME CAPITAL SECURITIES DUE 2024

                                       OF
                                AMR CORPORATION

         The undersigned acknowledges receipt of your letter enclosing the
Prospectus, dated _____ __, 1994, of the Company and a related Letter of
Transmittal relating to the Exchange Offer. This will instruct you to tender
the number of shares of Preferred Stock or Depositary Shares indicated below
held by you for the account of the undersigned, pursuant to the terms and
subject to the conditions of the Exchange Offer and confirm that you may make
the representations contained in the Letter of Transmittal on behalf of the
undersigned.

                         Preferred Stock to be Tendered

             Aggregate                   
         Number of Shares                
    of Preferred Stock Held by                            Number of Shares of
        You for the Account                                  Preferred Stock
        of the Undersigned                                       Tendered*
    --------------------------                            -------------------

                        Depositary Shares to be Tendered


             Aggregate               
            Number of                
         Depositary Shares           
              Held by                
        You for the Account                         Number of Depositary Shares
        of the Undersigned                                     Tendered*
        ------------------                          ---------------------------



                                        ________________________________________
                                        Signature(s)


                                        ________________________________________
                                        Please print name


                                        ________________________________________
                                        Date





________________________

*     Unless otherwise indicated, it will be assumed that all the undersigned's
      Preferred Stock or Depositary Shares are to be tendered.

<PAGE>   1
                                                                       EXHIBIT F

                        NOTICE OF GUARANTEED DELIVERY
                                     FOR
                          TENDER OF ALL OUTSTANDING
               SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK
          (INCLUDING SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK
                   REPRESENTED BY $3.00 DEPOSITARY SHARES)
                               IN EXCHANGE FOR
  ___% CONVERTIBLE SUBORDINATED QUARTERLY INCOME CAPITAL SECURITIES DUE 2024
                                        OF
                               AMR CORPORATION



         Registered holders of outstanding Series A Cumulative Convertible
Preferred Stock, of AMR Corporation (the "Preferred Stock"), including
registered holders of $3.00 Depositary Shares (the "Depositary Shares") (each
of which represents 1/10 of a share of Preferred Stock), who wish to tender
Preferred Stock or Depositary Shares in exchange for AMR Corporation's __%
Convertible Subordinated Quarterly Income Capital Securities due 2024 (the
"Debentures") on a basis of $1,000 principal amount of Debentures for every two
(2) shares of Preferred Stock (liquidation preference $500 per share) accepted
for exchange, on the terms and subject to the conditions set forth in AMR
Corporation's Prospectus, dated _______ __, 1994 and the related Letter of
Transmittal and, in each case, whose Preferred Stock or Depositary Shares are
not immediately available or who cannot deliver their Preferred Stock or
Depositary Shares and Letter of Transmittal (and any other documents required
by the Letter of Transmittal) to First Chicago Trust Company of New York (the
"Exchange Agent") prior to the Expiration Date, may use this Notice of
Guaranteed Delivery or one substantially equivalent hereto.  This Notice of
Guaranteed Delivery may be delivered by hand or sent by facsimile transmission
(receipt confirmed by telephone and an original delivered by guaranteed
overnight delivery) or mail to the Exchange Agent. See "The Exchange
Offer--Procedures for Tendering" in the Prospectus.


                 The Exchange Agent for the Exchange Offer is:

                   FIRST CHICAGO TRUST COMPANY OF NEW YORK
<TABLE>
<S>                                                      <C>
                 By Mail:                                     By Hand or Overnight Courier:
(registered or certified mail recommended)
  First Chicago Trust Company of New York                First Chicago Trust Company of New York
            Tenders & Exchanges                                    Tenders & Exchanges
      P. O. Box 2565, Mail Suite 4660                                Suite 4680 - AMR
        Jersey City, NJ 07303-2565                              14 Wall Street, 8th Floor
                                                                    New York, NY 10005
</TABLE>
                                 By Facsimile:
                       (For Eligible Institutions Only)
                       (201) 222-4720 or (201) 222-4721
                                       
                         Confirm Receipt of Notice of
                       Guaranteed Delivery by Telephone:
                                (201) 222-4707

         Delivery of this Notice of Guaranteed Delivery to an address other
than as set forth above or transmission of instructions via a facsimile
transmission to a number other than as set forth above will not constitute a
valid delivery.

         THIS NOTICE OF GUARANTEED DELIVERY IS NOT TO BE USED TO GUARANTEE
SIGNATURES. IF A SIGNATURE ON A LETTER OF TRANSMITTAL IS REQUIRED TO BE
GUARANTEED BY AN ELIGIBLE INSTITUTION, SUCH SIGNATURE GUARANTEE MUST APPEAR IN
THE APPLICABLE SPACE PROVIDED ON THE LETTER OF TRANSMITTAL FOR GUARANTEE OF
SIGNATURES.
<PAGE>   2

Ladies and Gentlemen:

         The undersigned hereby tenders the number of shares of Preferred Stock
or Depositary Shares indicated below, upon the terms and subject to the
conditions contained in the Prospectus dated ________ __, 1994, of AMR
Corporation (the "Prospectus"), receipt of which is hereby acknowledged.


                       DESCRIPTION OF SECURITIES TENDERED

<TABLE>
<CAPTION>
                                                          Preferred Stock
                                                          ---------------
  Name and address of registered holder as it
                appears on the
              Certificate(s) for
                   Preferred
                     Stock                          Certificate Number(s) of Preferred        Number of Shares of Preferred Stock
                 (Please Print)                               Stock Tendered                               Tendered
                                                                                                                                    
  -------------------------------------------       ----------------------------------        -----------------------------------
<S>                                               <C>                                       <C>




</TABLE>

<TABLE>                                     
<CAPTION>
                                                          Depositary Shares
                                                          -----------------
  Name and address of registered holder as it
                 appears on the
           Depositary Receipt(s) for 
                  Depositary
                     Shares                          Depositary Receipt Number(s) of
                 (Please Print)                         Depositary Shares Tendered           Number of Depositary Shares Tendered
  --------------------------------------------       -------------------------------         ------------------------------------
<S>                                                  <C>                                     <C>





</TABLE>




                                       2
<PAGE>   3
                   THE FOLLOWING GUARANTEE MUST BE COMPLETED

                             GUARANTEE OF DELIVERY
                    (Not to be used for signature guarantee)

         The undersigned, a firm that is a member of a registered national
securities exchange or a member of the National Association of Securities
Dealers, Inc. or a commercial bank or trust company having an office, branch,
agency or correspondent in the United States, hereby guarantees to deliver to
the Exchange Agent at one of its addresses set forth above, the certificates
representing the Preferred Stock or depositary receipts representing the
Depositary Shares, together with a properly completed and duly executed Letter
of Transmittal (or facsimile thereof), with any required signature guarantees,
and any other documents required by the Letter of Transmittal within five New
York Stock Exchange, Inc. trading days after the date of execution of this
Notice of Guaranteed Delivery.

Name of Firm:_____________________________  ___________________________________
                                                  (Authorized Signature)
Address:__________________________________
                                            Title:_____________________________
__________________________________________
                                (Zip Code)  Name:______________________________
                                                  (Please type or print)       
Area Code and Telephone Number:                                                
                                            Date:______________________________
__________________________________________                                     
                                                                               
                                            

        NOTE:   DO NOT SEND CERTIFICATES FOR PREFERRED STOCK OR
                DEPOSITARY RECEIPTS REPRESENTING DEPOSITARY SHARES WITH THIS
                NOTICE OF  GUARANTEED DELIVERY.  CERTIFICATES FOR PREFERRED
                STOCK OR DEPOSITARY RECEIPTS REPRESENTING DEPOSITARY SHARES
                SHOULD BE SENT WITH YOUR LETTER OF TRANSMITTAL.




                                       3

<PAGE>   1

                                                                       EXHIBIT G
================================================================================



                                AMR CORPORATION


                                      and


                       THE FIRST NATIONAL BANK OF CHICAGO

                                   __________


                                   INDENTURE


                           Dated as of _______, 1994


                                   __________





                                 $____________


                         ___% Convertible Subordinated
                  Quarterly Income Capital Securities due 2024


================================================================================
<PAGE>   2

Reconciliation and tie between Indenture, dated as of March 1, 1991, and the
Trust Indenture Act of 1939, as amended.


<TABLE>
<CAPTION>
Trust Indenture Act                                                         Indenture
of 1939 Section                                                             Section  
- -------------------                                                         ---------
  <S>                                                                       <C>
  310(a)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       6.11
        (a)(2)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       6.11
        (a)(3)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA
        (a)(4)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       Not applicable
        (a)(5)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA
        (b)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       6.9; TIA

  311(a)                                                              TIA
        (b)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA

  312(a)                                                              6.7
        (b)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA
        (c)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA

  313(a)                                                              6.6; TIA
        (b)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA
        (c)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       6.6; TIA
        (d)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA

  314(a)                                                              9.5; 9.6; TIA
        (b)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       Not Applicable
        (c)(1)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       1.2
        (c)(2)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       1.2
        (c)(3)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       Not Applicable
        (d)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       Not Applicable
        (e)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       1.2
        (f)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA

  315(a)                                                              TIA
        (b)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       6.5
        (c)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA
        (d)(1)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA
        (d)(2)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA
        (d)(3)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA
        (e)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA

  316(a)(last sentence) . . . . . . . . . . . . . . . . . . . . . . .       1.1
        (a)(1)(A)   . . . . . . . . . . . . . . . . . . . . . . . . .       5.2; 5.8
        (a)(1)(B)   . . . . . . . . . . . . . . . . . . . . . . . . .       5.7
        (b)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       5.9; 5.10
</TABLE>
<PAGE>   3
<TABLE>
  <S>                                                                       <C>
        (c)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA

  317(a)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       5.3
        (a)(2)  . . . . . . . . . . . . . . . . . . . . . . . . . . .       5.4
        (b)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       9.3

  318(a)                                                              1.11
        (b)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       TIA
        (c)   . . . . . . . . . . . . . . . . . . . . . . . . . . . .       1.11; TIA
</TABLE>

____________________

        This reconciliation and tie section does not constitute part of the
Indenture.





                                       2
<PAGE>   4
                               TABLE OF CONTENTS


<TABLE>
<CAPTION>
                                                                                                                            Page
                                                                                                                            ----
<S>                 <C>                                                                                                      <C>
ARTICLE I                                                                                                             
                                                                                                                      
                                Definitions And Other Provisions                                                      
                                  Of General Application  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   1
     Section 1.1.   Definitions   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   1
     Section 1.2.   Compliance Certificates and Opinions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  12
     Section 1.3.   Form of Documents Delivered to Trustee  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  13
     Section 1.4.   Acts of Holders   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  14
     Section 1.5.   Notices, etc., to Trustee and Company   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  15
     Section 1.6.   Notice to Holders; Waiver   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  16
     Section 1.7.   Headings and Table of Contents  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  17
     Section 1.8.   Successor and Assigns   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  17
     Section 1.9.   Separability  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  17
     Section 1.10.   Benefits of Indenture  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  17
     Section 1.11.   Governing Law  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  17
     Section 1.12.   Legal Holidays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18
     Section 1.13.   No Recourse Against Others . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18
                                                                                                                      
ARTICLE II                                                                                                            
                                                                                                                      
                                Debenture Form  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18
     Section 2.1.   Forms Generally   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18
     Section 2.2.   Debentures in Global Form   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  19
     Section 2.3.   Form of Legend for Debentures in Global Form  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  20
                                                                                                                      
ARTICLE III                                                                                                           
                                                                                                                      
                                The Debentures  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  20
     Section 3.1.   Title and Terms   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  20
     Section 3.2.   Denominations   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
     Section 3.3.   Execution, Authentication and Delivery  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
     Section 3.4.   Temporary Debentures  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  25
     Section 3.5.   Registration, Transfer and Exchange   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  25
     Section 3.6.   Replacement Debentures  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  28
     Section 3.7.   Payment of Interest; Interest Rights Preserved  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  29
     Section 3.8.   Persons Deemed Owners   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  31
     Section 3.9.   Cancellation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  32
     Section 3.10.   Computation of Interest  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  32
                                                                                                                      
ARTICLE IV                                                                
</TABLE>                                                                  
                                                                          
                                                                          
                                                                          
                                                                          
                                                                          
                                       i                                  
<PAGE>   5
<TABLE>                                                                   
                                                                                                                            Page
                                                                                                                            ----
<S>                 <C>                                                                                                      <C>
                                Satisfaction And Discharge  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  32
     Section 4.1.   Termination of Company's Obligations Under the Indenture  . . . . . . . . . . . . . . . . . . . . . . .  32
     Section 4.2.   Application of Trust Funds  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34 
                                                                                                                      
ARTICLE V                                                                                                             
                                                                                                                      
                                Defaults And Remedies   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34
     Section 5.1.   Events of Default   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34
     Section 5.2.   Acceleration; Rescission and Annulment  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  36
     Section 5.3.   Collection of Indebtedness and Suits for Enforcement by Trustee   . . . . . . . . . . . . . . . . . . .  37
     Section 5.4.   Trustee May File Proofs of Claim  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  37
     Section 5.5.   Trustee May Enforce Claims Without Possession of Debentures   . . . . . . . . . . . . . . . . . . . . .  37
     Section 5.6.   Delay or Omission Not Waiver  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  38
     Section 5.7.   Waiver of Past Defaults   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  38
     Section 5.8.   Control by Majority   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  38
     Section 5.9.   Limitation on Suits by Holders  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  38
     Section 5.10.   Rights of Holders to Receive Payment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  39
     Section 5.11.   Application of Money Collected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  39
     Section 5.12.   Restoration of Rights and Remedies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
     Section 5.13.   Rights and Remedies Cumulative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
                                                                                                                      
ARTICLE VI                                                                                                            
                                                                                                                      
                                The Trustee   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  41
     Section 6.1.   Rights of Trustee   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  41
     Section 6.2.   Trustee May Hold Debentures   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
     Section 6.3.   Money Held in Trust   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
     Section 6.4.   Trustee's Disclaimer  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
     Section 6.5.   Notice of Defaults  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
     Section 6.6.   Reports by Trustee to Holders   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
     Section 6.7.   Debentureholder Lists   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  43
     Section 6.8.   Compensation and Indemnity  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  43
     Section 6.9.   Replacement of Trustee  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  44
     Section 6.10.   Acceptance of Appointment by Successor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  45
     Section 6.11.   Eligibility; Disqualification  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  46
     Section 6.12.   Merger, Conversion, Consolidation or Succession to Business  . . . . . . . . . . . . . . . . . . . . .  46
     Section 6.13.   Appointment of Authenticating Agent  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  47
                                                                                                                      
ARTICLE VII                                                                                                           
                                                                                                                      
                                Consolidation, Merger Or Sale By The Company  . . . . . . . . . . . . . . . . . . . . . . .  49
     Section 7.1.   Consolidation, Merger or Sale of Assets Permitted   . . . . . . . . . . . . . . . . . . . . . . . . . .  49
</TABLE>                                                                  
                                                                          
                                                                          
                                                                          
                                                                          
                                                                          
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ARTICLE VIII                                                              
                                                                                                                      
                                Supplemental Indentures   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  50
     Section 8.1.   Supplemental Indentures Without Consent of Holders  . . . . . . . . . . . . . . . . . . . . . . . . . .  50
     Section 8.2.   With Consent of Holders   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  51
     Section 8.3.   Compliance with Trust Indenture Act . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  52 
     Section 8.4.   Execution of Supplemental Indentures  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  52
     Section 8.5.   Effect of Supplemental Indentures   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  52
     Section 8.6.   Reference in Debentures to Supplemental Indentures  . . . . . . . . . . . . . . . . . . . . . . . . . .  52
                                                                                                                      
ARTICLE IX                      

                                Covenants   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  53
     Section 9.1.   Payment of Principal, Premium, if any, and Interest   . . . . . . . . . . . . . . . . . . . . . . . . .  53
     Section 9.2.   Maintenance of Office or Agency   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  53
     Section 9.3.   Money for Debentures to Be Held in Trust; Unclaimed Money   . . . . . . . . . . . . . . . . . . . . . .  53
     Section 9.4.   Corporate Existence   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  55
     Section 9.5.   Reports by the Company  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  55
     Section 9.6.   Annual Review Certificate   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  56
     Section 9.7.   Limitation on Dividends and Capital Stock Acquisitions  . . . . . . . . . . . . . . . . . . . . . . . .  56
                                                                                                                      
ARTICLE X                                                                                                             
                                                                                                                      
                                Redemption  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  57
     Section 10.1.  Right of Redemption   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  57
     Section 10.2.  Applicability of Article  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  57
     Section 10.3.  Election to Redeem; Notice to Trustee   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  57
     Section 10.4.  Selection of Debentures to Be Redeemed  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  57
     Section 10.5.  Notice of Redemption  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  58
     Section 10.6.  Deposit of Redemption Price   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  59
     Section 10.7.  Debentures Payable on Redemption Date   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  59
     Section 10.8.  Debentures Redeemed in Part   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  60
                                                                                                                      
ARTICLE XI                                                                                                            
                                                                                                                      
                                Subordination Of Debentures   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  60
     Section 11.1.  Agreement to Subordinate  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  60
     Section 11.2.  No Payment on Debentures if Senior Indebtedness in Default  . . . . . . . . . . . . . . . . . . . . . .  60
     Section 11.3.  Priority of Senior Indebtedness Upon Distribution of Assets   . . . . . . . . . . . . . . . . . . . . .  61
     Section 11.4.  Trustee May Rely on Certificate of Liquidating Agent  . . . . . . . . . . . . . . . . . . . . . . . . .  62
</TABLE>                                                                 
 
                                                                         
                                                                         
                                                                         
                                                                         
                                      iii                                
<PAGE>   7
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     Section 11.5.  Subrogation of Debentures   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  62
     Section 11.6.  Company Obligation to Pay Unconditional   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  63
     Section 11.7.  Authorization of Debentureholders to Trustee to Effect Subordination  . . . . . . . . . . . . . . . . .  63
     Section 11.8.  Notice to Trustee of Effectuation of Subordination  . . . . . . . . . . . . . . . . . . . . . . . . . .  63
     Section 11.9.  Relationship of Other Indenture Provisions to Article XI  . . . . . . . . . . . . . . . . . . . . . . .  64
     Section 11.10.  Trustee's Relationship to Holders of Senior Indebtedness . . . . . . . . . . . . . . . . . . . . . . .  64 
                                                                                                                      
ARTICLE XII                                                                                                           
                                                                                                                      
                                Conversion Of Debentures  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  64
     Section 12.1.   Conversion Privilege   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  64
     Section 12.2.   Exercise of Conversion Privilege   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  65
     Section 12.3.   No Fractional Shares   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  66
     Section 12.4.   Conversion Price   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  67
     Section 12.5.   Adjustment of Conversion Price   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  67
     Section 12.6.   Reclassification, Consolidation, Merger or Sale of Assets  . . . . . . . . . . . . . . . . . . . . . .  74
     Section 12.7.   Taxes on Conversions   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  76
     Section 12.8.   Reservation of Shares  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  76
     Section 12.9.   Prior Notice of Certain Events   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  77
     Section 12.10.   Adjustments in Case of Fundamental Changes  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  78
     Section 12.11.   Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  79
     Section 12.12.   Dividend or Interest Reinvestment Plans; Other  . . . . . . . . . . . . . . . . . . . . . . . . . . .  81
     Section 12.13.   Treasury Stock Not Included . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  82
     Section 12.14.   Return of Money Deposited for Converted Debentures  . . . . . . . . . . . . . . . . . . . . . . . . .  82
     Section 12.15.   Responsibility of Trustee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  82
                                                                                                                      
                                                                                                                      
SIGNATURES                                                                                                            

EXHIBIT A -- Form of Debenture
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                                       iv
<PAGE>   8
                 INDENTURE, dated as of _______, 1994, between AMR CORPORATION,
a Delaware corporation (the "Company"), and THE FIRST NATIONAL BANK OF CHICAGO,
Trustee, a national banking association (the "Trustee").

                                    Recitals

                 For its lawful corporate purposes, the Company has duly
authorized the issue of __% Convertible Subordinated Quarterly Income Capital
Securities due 2024 (the "Debentures"), in the aggregate principal amount of
$____________, and, in order to provide the terms and conditions on which the
Debentures are to be authenticated, issued and delivered, the Company has duly
authorized the execution and delivery of this Indenture.

                 All things necessary to make the Debentures, when executed by
the Company and authenticated and delivered hereunder and duly issued by the
Company, the valid obligations of the Company, and to make this Indenture a
valid agreement of the Company, in accordance with their and its terms, have
been done.

                 For and in consideration of the premises and the purchase of
the Debentures by the Holders thereof, it is mutually covenanted and agreed as
follows for the equal and ratable benefit of the Holders of the Debentures:


                                   ARTICLE I

                        Definitions and Other Provisions
                             of General Application

                 Section 1.1.  Definitions.  (a)  For all purposes of this
Indenture, except as otherwise expressly provided or unless the context
otherwise requires:

                 (1)      the terms defined in this Article have the meanings
         assigned to them in this Article and include the plural as well as the
         singular;

                 (2)      all other terms used herein which are defined in the
         Trust Indenture Act, either directly or by reference therein, have the
         meanings assigned to them therein;
<PAGE>   9
                 (3)  all accounting terms not otherwise defined herein have
         the meanings assigned to them in accordance with generally accepted
         accounting principles; and

                 (4)  the words "herein", "hereof" and "hereunder" and other
         words of similar import refer to this Indenture as a whole and not to
         any particular Article, Section or other subdivision.

                 "Affiliate" of any specified Person means any Person directly
or indirectly controlling or controlled by, or under direct or indirect common
control with, such specified Person.  For purposes of this definition,
"control" when used with respect to any specified Person means the power to
direct the management and policies of such Person, directly or indirectly,
whether through the ownership of voting securities, by contract or otherwise;
and the terms "controlling" and "controlled" have meanings correlative to the
foregoing.

                 "Agent" means any Paying Agent or Registrar.

                 "Authenticating Agent" means any authenticating agent
appointed by the Trustee pursuant to Section 6.13.

                 "Board" or "Board of Directors" means the Board of Directors
of the Company, the Executive Committee or any other duly authorized committee
thereof.

                 "Board Resolution" means a copy of a resolution of the Board
of Directors, certified by the Corporate Secretary or an Assistant Secretary of
the Company to have been duly adopted by the Board of Directors and to be in
full force and effect on the date of the certificate, and delivered to the
Trustee.

                 "Business Day" means each day which is not a Saturday, Sunday
or other day on which banking institutions in The City of New York or Fort
Worth, Texas are authorized or obligated by law or required by executive order
to remain closed.

                 "Closing Price" with respect to any securities on any day
shall mean the closing sale price regular way on such day or, in case no such
sale takes place on such day, the average of the reported closing bid and asked
prices, regular way, in each case on the New York Stock Exchange, or, if such
security is not listed or admitted to trading on





                                       2
<PAGE>   10
such Exchange, on the principal national security exchange or quotation system
on which such security is quoted or listed or admitted to trading or, if not
quoted or listed or admitted to trading on any national securities exchange or
quotation system, the average of the closing bid and asked prices of such
security on the over-the-counter market on the day in question as reported by
the National Quotation  Bureau Incorporated, or a similar generally accepted
reporting service, or if not so available, in such manner as furnished by any
New York Stock Exchange member firm selected from time to time by the Board for
that purpose, or a price determined in good faith by the Board, whose
determination shall be conclusive.

                 "Commission" means the Securities and Exchange Commission, as
from time to time constituted, created under the Securities Exchange Act of
1934, or, if at any time after the execution of this Indenture such Commission
is not existing and performing the duties now assigned to it under the Trust
Indenture Act, then the body performing such duties at such time.

                 "Common Stock" means the shares of common stock, par value
$1.00 per share, of the Company as in existence on the date of this Indenture.

                 "Company" means the party named as the Company in the first
paragraph of this Indenture until a successor corporation shall have become
such pursuant to the applicable provisions of this Indenture, and thereafter
means such successors.

                 "Company Order" and "Company Request" mean, respectively, a
written order or request signed in the name of the Company by the Chairman of
the Board, the President, any Executive Vice President or any Senior Vice
President, signing alone, or by any Vice President signing together with the
Treasurer, any Assistant Treasurer, the Corporate Secretary or any Assistant
Secretary of the Company.

                 "Corporate Trust Office" means the principal corporate trust
office of the Trustee at which at any particular time its corporate trust
business shall be administered, which office at the date hereof is located at
One First National Plaza, Suite 0126, Chicago, Illinois 60670-0126, Attention:
Corporate Trust Services Division, except that, for purposes of Section 9.2,
such term means the office or agency of the Trustee in the Borough of
Manhattan, The City





                                       3
<PAGE>   11
of New York, which office at the date hereof is located at 14 Wall Street,
Eighth Floor, New York, New York 10005.

                 "Current Market Price" shall mean the average of the daily
Closing Prices per share of Common Stock for the ten consecutive Trading Days
immediately prior to the date in question; provided, however, that (1) if the
"ex" date (as hereinafter defined) for any event (other than the issuance,
distribution or Fundamental Change requiring such computation) that requires an
adjustment to the Conversion Price pursuant to subparagraph (i), (ii), (iii),
(iv), (v) or (vi) of Section 12.5 occurs during such ten consecutive Trading
Days, the Closing Price for each Trading Day prior to the "ex" date for such
other event shall be adjusted by multiplying such Closing Price by the same
fraction by which the Conversion Price is so required to be adjusted as a
result of such other event, (2) if the "ex" date for any event (other than the
issuance, distribution or Fundamental Change requiring such computation) that
requires an adjustment to the Conversion Price pursuant to subparagraph (i),
(ii), (iii), (iv), (v) or (vi) of Section 12.5 occurs on or after the "ex" date
for such other event shall be adjusted by multiplying such Closing Price by the
reciprocal of the fraction by which the Conversion Price is so required to be
adjusted as a result of such other event, and (3) if the "ex" date for the
issuance, distribution or Fundamental Change requiring such computation is
prior to the day in question, after taking into account any adjustment required
pursuant to clause (1) or (2) of this proviso, the Closing Price for each
Trading Day on or after such "ex" date shall be adjusted by adding thereto the
amount of any cash and the fair market value (as determined by the Board in a
manner consistent with any determination of such value for purposes of
subparagraph (iv) or (vi) of Section 12.5, whose determination shall be
conclusive and described in a Board Resolution) of the evidences of
indebtedness, share of capital stock or assets being distributed applicable to
one share of Common Stock as of the close of business on the day before such
"ex" date.  For purposes of any computation under subparagraph (vi) of Section
12.5, the Current Market Price of the Common Stock on any date shall be deemed
to be the average of the daily Closing Prices per share of Common Stock for
such day and the next two succeeding Trading Days; provided, however, that if
the "ex" date for any event (other than the tender or exchange offer requiring
such computation) that requires an adjustment to the Conversion Price pursuant
to subparagraph (i), (ii), (iii), (iv), (v) and (vi) of Section 12.5 occurs on
or after the Expiration Time





                                       4
<PAGE>   12
for the tender or exchange offer requiring such computation and prior to the
day in question, the Closing Price for each Trading Day on and after the "ex"
date for such other event shall be adjusted by multiplying such Closing Price
by the reciprocal of the fraction by which the Conversion Price is so required
to be adjusted as a result of such other event.  For purposes of this
paragraph, the term "ex" date, (1) when used with respect to any issuance or
distribution, means the first date on which the Common Stock trades regular way
on the relevant exchange or in the relevant market from which the Closing Price
was obtained without the right to receive such issuance or distribution, (2)
when used with respect to any subdivision or combination of shares of Common
Stock, means the first date on which the Common Stock trades regular way on
such exchange or in such market after the time at which such subdivision or
combination becomes effective, and (3) when used with respect to any tender or
exchange offer means the first date on which the Common Stock trades regular
way on such exchange or in such market after the Expiration Time of such offer.

                 "Debenture" or "Debentures" has the meaning stated in the
first recital of this Indenture and more particularly means any Debenture or
Debentures of the Company issued, authenticated and delivered under this
Indenture.

                 "Default" means any event which is, or after notice or passage
of time, or both, would be, an Event of Default.

                 "Depositary", when used with respect to any Debentures
issuable or issued in global form, means the Person designated as Depositary by
the Company pursuant to Section 3.1 until a successor Depositary shall have
become such pursuant to the applicable provisions of this Indenture, and
thereafter shall mean or include each Person which is then a Depositary
hereunder, and if at any time there is more than one such Person, shall be a
collective reference to such Persons.

                 "Extension Period" means the period from and including the
Interest Payment Date next following the date of any notice of extension of the
interest payment period on the Debentures given pursuant to the last sentence
of Section 3.1(d) (or, in the case of any further extension of the interest
payment period pursuant to the third sentence of Section 3.1(d) before the
payment in full of all accrued interest on the Debentures, the Interest Payment
Date next





                                       5
<PAGE>   13
following the date of the first such notice given after the last Interest
Payment Date to which interest was paid in full) to but excluding the Interest
Payment Date to which payment of interest on the Debentures is so extended,
after giving effect to any further extensions of the interest payment period on
the Debentures pursuant to the third sentence of Section 3.1(d); provided that
no Extension Period shall exceed 20 consecutive quarters from the last date to
which interest on the Debentures was paid in full; and provided, further, that
any Extension Period shall end on an Interest Payment Date.  Notwithstanding
the foregoing, in no event shall any Extension Period exceed the final Stated
Maturity of the Debentures.

                 "fair market value" shall mean the amount which a willing
buyer would pay a willing seller in an arm's length transaction.

                 "Government Obligations" means securities which are (i) direct
obligations of the United States or (ii) obligations of a Person controlled or
supervised by and acting as an agency or instrumentality of the United States,
the timely payment of which is unconditionally guaranteed as a full faith and
credit obligation by the United States, which are not callable or redeemable at
the option of the issuer thereof, and shall also include a depositary receipt
issued by a bank or trust company as custodian with respect to any such
Government Obligation or a specific payment of interest on or principal of any
such Government Obligation held by such custodian for the account of the holder
of a depositary receipt, provided that (except as required by law) such
custodian is not authorized to make any deduction from the amount payable to
the holder of such depositary receipt from any amount received by the custodian
in respect of the Government Obligation evidenced by such depositary receipt.

                 "Holder" means, with respect to a Debenture, the Person,
including a Depositary, in whose name such Debenture is registered on the
Register.

                 "Indenture" means this Indenture as originally executed or as
amended or supplemented from time to time and shall include the forms and terms
of the Debentures established as contemplated hereunder.

                 "Interest Payment Date", when used with respect to any
Debenture, means the Stated Maturity of an installment of interest on such
Debenture.





                                       6
<PAGE>   14
                 "Maturity" when used with respect to any Debenture, means the
date on which the principal of such Debenture or an installment of principal
becomes due and payable as therein or herein provided, whether at the Stated
Maturity or by declaration of acceleration, call for redemption or otherwise.

                 "Officer" means the Chairman of the Board of Directors, the
President, any Executive Vice President, any Senior Vice President, any Vice
President, the Treasurer or the Corporate Secretary of the Company.

                 "Officers' Certificate" means a certificate signed by the
Chairman of the Board, the President, any Executive Vice President or any
Senior Vice President, signing alone, or by any Vice President signing together
with the Corporate Secretary, any Assistant Secretary, the Treasurer, or any
Assistant Treasurer of the Company.

                 "Opinion of Counsel" means a written opinion of legal counsel,
who may be (a) the senior attorney employed by the Company, (b) Debevoise &
Plimpton or (c) other counsel designated by the Company and who shall be
reasonably acceptable to the Trustee.

                 "Outstanding", when used with respect to Debentures, means, as
of the date of determination, all Debentures theretofore authenticated and
delivered under this Indenture, except:

                 (i)  Debentures theretofore cancelled by the Trustee or
         delivered to the Trustee for cancellation;

                (ii)  Debentures, or portions thereof, for whose payment or
         redemption money in the necessary amount has been theretofore
         deposited with the Trustee or any Paying Agent (other than the
         Company) in trust or set aside and segregated in trust by the Company
         (if the Company shall act as its own Paying Agent) for the Holders of
         such Debentures, provided that, if such Debentures are to be redeemed,
         notice of such redemption has been duly given pursuant to this
         Indenture or provisions therefor satisfactory to the Trustee have been
         made; and

               (iii)  Debentures which have been paid pursuant to Section 3.6 or
         in exchange for or in lieu of which other Debentures have been
         authenticated and delivered





                                       7
<PAGE>   15
         pursuant to this Indenture, other than any such Debentures in respect
         of which there shall have been presented to the Trustee proof
         satisfactory to it that such Debentures are held by a bona fide
         purchaser in whose hands such Debentures are valid obligations of the
         Company;

provided, however, that Holders of Debentures which cease to be Outstanding by
reason of a call for redemption prior to their Stated Maturity shall
nevertheless be entitled to convert the same or any portion thereof in
accordance with Article XII; and provided, further, that in determining whether
the Holders of the requisite principal amount of the Outstanding Debentures
have given any request, demand, authorization, direction, notice, consent or
waiver hereunder, or whether sufficient funds are available for redemption or
for any other purpose, and for the purpose of making the calculations required
by section 313 of the Trust Indenture Act, Debentures owned by the Company or
any other obligor upon the Debentures or any Affiliate of the Company or of
such other obligor shall be disregarded and deemed not to be Outstanding,
except that, in determining whether the Trustee shall be protected in making
such calculation or in relying upon any such request, demand, authorization,
direction, notice, consent or waiver, only Debentures which the Trustee knows
to be so owned shall be so disregarded.  Debentures so owned which have been
pledged in good faith may be regarded as Outstanding if the pledgee establishes
to the satisfaction of the Trustee the pledgee's right so to act with respect
to such Debentures and that the pledgee is not the Company or any other obligor
upon the Debentures or any Affiliate of the Company or of such other obligor.

                 "Paying Agent" means any Person authorized by the Company to
pay the principal of, premium, if any, or interest on any Debentures on behalf
of the Company.

                 "Payment Obligation", when used with respect to Senior
Indebtedness, means an obligation stated in an agreement, instrument or lease
to pay money (whether for principal, premium, interest, sinking fund, periodic
rent, stipulated value, termination value, liquidated damages or otherwise),
but excluding an obligation to pay money in respect of fees (including, without
limitation, availability, commitment and similar fees) of, or as payment or
reimbursement for expenses (including, without limitation, legal accounting and
ordinary out-of-pocket expenses) incurred by or on behalf of, or as indemnity
for losses, damages, taxes





                                       8
<PAGE>   16
or other indemnity claims of any kind owed to, any holder of Senior
Indebtedness or other party to such agreement, instrument or lease.

                 "Person" means any individual, corporation, partnership, joint
venture, association, joint-stock company, trust, unincorporated organization
or government or any agency or political subdivision thereof.

                 "Predecessor Debenture" of any particular Debenture means
every previous Debenture evidencing all or a portion of the same debt as that
evidenced by such particular Debenture; and, for the purposes of this
definition, any Debenture authenticated and delivered under Section 3.6 in
exchange for or in lieu of a mutilated, destroyed, lost or stolen Debenture
shall be deemed to evidence the same debt as the mutilated, destroyed, lost or
stolen Debenture.

                 "Redemption Date", when used with respect to any Debenture to
be redeemed, means the date fixed for such redemption by or pursuant to this
Indenture.

                 "Redemption Price", when used with respect to any Debenture to
be redeemed, in whole or in part, means the price at which it is to be redeemed
pursuant to this Indenture.

                 "Regular Record Date" for the interest payable on any Interest
Payment Date other than an Interest Payment Date occurring during an Extension
Period means the close of business on January 15, April 15, July 15 or October
15, as the case may be (whether or not a Business Day), next preceding such
Interest Payment Date; provided that the "Regular Record Date" for the interest
payable on any Interest Payment Date occurring during an Extension Period on
which the Company has elected to make a full or partial payment of accrued
interest on the Debentures means the close of business on January 15, April 15,
July 15 or October 15, as the case may be, next preceding such Interest Payment
Date, it being understood that there shall be no Regular Record Date for any
Interest Payment Date occurring during an Extension Period on which the Company
has not elected to make a full or partial payment of interest accrued on the
Debentures.

                 "Responsible Officer", when used with respect to the Trustee,
shall mean the chairman or any vice chairman of the board of directors, the
chairman or any vice-chairman of the executive committee of the board of
directors, the





                                       9

<PAGE>   17
chairman of the trust committee, the president, any senior vice president, any
vice president, any assistant vice president, the secretary, any assistant
secretary, any associate, the treasurer, any assistant treasurer, the cashier,
any assistant cashier, any senior trust officer, any trust officer, the
controller, any assistant controller, or any officer of the Trustee customarily
performing functions similar to those performed by the persons who at the time
shall be such officers, respectively, or to whom any corporate trust matter is
referred because of his knowledge of and familiarity with a particular subject.

                 "Senior Indebtedness" means each of the following, whether
outstanding on the date hereof or hereafter created, incurred or assumed:

                 (a)  any Payment Obligation of the Company in respect of any
         indebtedness, directly or indirectly, created, incurred or assumed (i)
         for borrowed money or (ii) in connection with the acquisition of any
         business, property or asset (including securities), other than any
         account payable or other indebtedness created, incurred or assumed in
         the ordinary course of business in connection with the obtaining of
         materials or services;

                 (b)  any Payment Obligation of the Company in respect of any
         lease that would, in accordance with generally accepted accounting
         principles, be required to be classified and accounted for as a
         capital lease;

                 (c)  any Payment Obligation of the Company in respect of any
         interest rate exchange agreement, currency exchange agreement or
         similar agreement that provides for payment (whether or not
         contingent) over a period or term (including any renewals or
         extensions) longer than one year from the execution thereof;

                 (d)  any Payment Obligation of the Company in respect of any
         agreement relating to the acquisition (including a sale and buyback)
         or lease (including a sale and leaseback) of real or personal property
         that provides for payment (whether or not contingent) over a period or
         term (including any renewals or extensions) longer than one year from
         the execution thereof;

                 (e)  any Payment Obligation of any Subsidiary or of others of
         the kind described in the preceding





                                       10
<PAGE>   18
         clauses (a) through (d) assumed or guaranteed by the Company or for
         which the Company is otherwise responsible or liable; and

                 (f)  any amendment, renewal, extension or refunding of any
         Payment Obligation described in the preceding subparagraphs (a)
         through (e);

unless in the agreement, instrument or lease in which any such Payment
Obligation is stated it is expressly provided that such Payment Obligation is
not senior in right of payment to the Debentures; provided, however, that
Senior Indebtedness shall not include the 5 1/4% Subordinated Debentures due
1998 issued by American Airlines, Inc. and for which the Company is jointly and
severally liable.

                 "Special Record Date" for the payment of any Defaulted
Interest means a date fixed by the Trustee pursuant to Section 3.7.

                 "Stated Maturity", when used with respect to any Debenture or
any installment of principal thereof or interest thereon, means the date
specified in such Debenture as the fixed date on which the principal of such
Debenture or such installment of principal or interest is due and payable;
provided that, with respect to any payment of interest on a Debenture, no date
during an Extension Period on which the Company has not elected to make a
partial payment of interest shall be a date of Stated Maturity.

                 "Subsidiary" means any corporation of which the Company at the
time owns or controls, directly or indirectly, more than 50% of the shares of
outstanding stock having general voting power under ordinary circumstances to
elect a majority of the Board of Directors of such corporation (irrespective of
whether or not at the time stock of any other class or classes of such
corporation shall have or might have voting power by reason of the happening of
any contingency).

                 "Trading Day" means (x) if the applicable security is listed
or admitted for trading on the New York Stock Exchange or another national
security exchange, a day on which the New York Stock Exchange or another
national security exchange is open for business or (y) if the applicable
security is quoted on the National Market System of NASDAQ, a day on which
trades may be made on such National Market System or (z) if the applicable
security is not so listed,





                                       11
<PAGE>   19
admitted for trading or quoted, any day other than a Saturday or Sunday or a
day on which banking institutions in the State of New York are authorized or
obligated by law or executive order to close.

                 "Trust Indenture Act" means the Trust Indenture Act of 1939 as
in effect on the date of this Indenture, except as provided in Section 8.3.

                 "Trustee" means the party named as such in the first paragraph
of this Indenture until a successor Trustee replaces it pursuant to the
applicable provisions of this Indenture, and thereafter means such successor
Trustee.

                 (b)      The following terms shall have the meanings specified
in the Sections referred to opposite such term below:

<TABLE>
<CAPTION>
         Term                                                         Section
         ----                                                         -------
         <S>                                                           <C>
         "Act"                                                          1.4(a)
         "Applicable Price"                                            12.11
         "Bankruptcy Law"                                               5.1
         "Common Stock Fundamental
            Change"                                                    12.11
         "Conversion Price"                                            12.5
         "Custodian"                                                    5.1
         "Date of Conversion"                                          12.2
         "Defaulted Interest"                                           3.7(b)
         "Event of Default"                                             5.1
         "Expiration Time"                                             12.5(v)
         "Fundamental Change"                                          12.11
         "Non-Stock Fundamental Change"                                12.11
         "Purchased Shares"                                            12.5(vi)
         "Purchaser Stock Price"                                       12.11
         "Reference Market Price"                                      12.11
         "Register"                                                     3.5
         "Registrar"                                                    3.5
         "Rights"                                                      12.5(iv)
         "Rights Agreement"                                            12.5(iv)
         "Securities"                                                  12.5(iv)
</TABLE>

                 Section 1.2.  Compliance Certificates and Opinions.  Upon any
application or request by the Company to the Trustee to take any action under
any provision of this Indenture, the Company shall furnish to the Trustee an
Officers' Certificate stating that all conditions precedent, if any, provided
for in this Indenture relating to the pro-





                                       12
<PAGE>   20
posed action have been complied with and an Opinion of Counsel stating that in
the opinion of such counsel all such conditions precedent, if any, have been
complied with, except that in the case of any such application or request as to
which the furnishing of such documents is specifically required by any
provision of this Indenture relating to such particular application or request,
no additional certificate or opinion need be furnished.

                 Every certificate or opinion with respect to compliance with a
condition or covenant provided for in this Indenture (other than pursuant to
Section 9.7) shall include:

                 (1)      a statement that each individual signing such
         certificate or opinion has read such condition or covenant and the
         definitions herein relating thereto;

                 (2)      a brief statement as to the nature and scope of the
         examination or investigation upon which the statements or opinions
         contained in such certificate or opinion are based;

                 (3)      a statement that, in the opinion of each such
         individual, he has made such examination or investigation as is
         necessary to enable him to express an informed opinion as to whether
         or not such condition or covenant has been complied with; and

                 (4)      a statement as to whether, in the opinion of each
         such individual, such condition or covenant has been complied with.

                 Section 1.3.  Form of Documents Delivered to Trustee.  In any
case where several matters are required to be certified by, or covered by an
opinion of, any specified Person, it is not necessary that all such matters be
certified by, or covered by the opinion of, only one such Person, or that they
be so certified or covered by only one document, but one such Person may
certify or give an opinion with respect to some matters and one or more other
such Persons as to other matters, and any such Person may certify or give an
opinion as to such matters in one or several documents.

                 Any certificate or opinion of an officer of the Company may be
based, insofar as it relates to legal matters, upon a certificate or opinion
of, or representations by, counsel, unless such officer knows, or in the
exercise of reasonable care should know, that the certificate or opinion or
representa-





                                       13
<PAGE>   21
tions with respect to the matters upon which his certificate or opinion is
based are erroneous.  Any such certificate or Opinion of Counsel may be based,
insofar as it relates to factual matters, upon a certificate or opinion of, or
representations by, an officer or officers of the Company stating that the
information with respect to such factual matters is in the possession of the
Company, unless such counsel knows, or in the exercise of reasonable care
should know, that the certificate or opinion or representations as to such
matters are erroneous.

                 Where any Person is required to make, give or execute two or
more applications, requests, consents, certificates, statements, opinions or
other instruments under this Indenture, they may, but need not, be consolidated
and form one instrument.

                 Section 1.4.  Acts of Holders.  (a)  Any request, demand,
authorization, direction, notice, consent, waiver or other action provided by
this Indenture to be given or taken by Holders may be embodied in and evidenced
by one or more instruments of substantially similar tenor signed by such
Holders in person or by agent duly appointed in writing; and, except as herein
otherwise expressly provided, such action shall become effective when such
instrument or instruments are delivered to the Trustee and, where it is hereby
expressly required, to the Company.  Such instrument or instruments (and the
action embodied therein and evidenced thereby) are herein sometimes referred to
as the "Act" of the Holders signing such instrument or instruments.  Proof of
execution of any such instrument or of a writing appointing any such agent
shall be sufficient for any purpose of this Indenture and conclusive in favor
of the Trustee and the Company, if made in the manner provided in this Section.

                 (b)      The fact and date of the execution by any Person of
any such instrument or writing may be proved by the affidavit of a witness of
such execution or by a certificate of a notary public or other officer
authorized by law to take acknowledgements of deeds, certifying that the
individual signing such instrument or writing acknowledged to him the execution
thereof.  Where such execution is by a signer acting in a capacity other than
his individual capacity, such certificate or affidavit shall also constitute
sufficient proof of his authority.  The fact and date of the





                                       14
<PAGE>   22
execution of any such instrument or writing, or the authority of the Person
executing the same, may also be proved in any other manner which the Trustee
deems sufficient.

                 (c)      The ownership of Debentures shall be conclusively
proved by the Register.

                 (d)      Any request, demand, authorization, direction,
notice, consent, waiver or other Act of the Holder of any Debenture shall bind
every future Holder of the same Debenture and the Holder of every Debenture
issued upon the registration of transfer thereof or in exchange therefor or in
lieu thereof in respect of anything done, omitted or suffered to be done by the
Trustee or the Company in reliance thereon, whether or not notation of such
action is made upon such Debenture.

                 (e)      If the Company shall solicit from the Holders any
request, demand, authorization, direction, notice, consent, waiver or other
Act, the Company may, at its option, by or pursuant to a Board Resolution, fix
in advance a record date for the determination of Holders entitled to give such
request, demand, authorization, direction, notice, consent, waiver or other
Act, but the Company shall have no obligation to do so.  If such a record date
is fixed, such request, demand, authorization, direction, notice, consent,
waiver or other Act may be given before or after such record date, but only the
Holders of record at the close of business on such record date shall be deemed
to be Holders for the purposes of determining whether Holders of the requisite
proportion of Outstanding Debentures have authorized or agreed or consented to
such request, demand, authorization, direction, notice, consent, waiver or
other Act, and for that purpose the Outstanding Debentures shall be computed as
of such record date; provided that no such authorization, agreement or consent
by the Holders on such record date shall be deemed effective unless it shall
become effective pursuant to the provisions of this Indenture not later than
six months after the record date.

                 Section 1.5.  Notices, etc., to Trustee and Company.  Any
request, demand, authorization, direction, notice, consent, waiver or Act of
Holders or other document provided or permitted by this Indenture to be made
upon, given or furnished to, or filed with,





                                       15
<PAGE>   23
                 (1)      the Trustee by any Holder or by the Company shall be
         sufficient for every purpose hereunder if made, given, furnished or
         filed in writing to or with the Trustee at its Corporate Trust Office,
         Attention:  Corporate Trust Department, or

                 (2)      the Company by the Trustee or by any Holder shall be
         sufficient for every purpose hereunder (unless otherwise herein
         expressly provided) if in writing and mailed, first-class postage
         prepaid, to the Company addressed to it at AMR Corporation, P.O. Box
         619616, Dallas/Fort Worth Airport, Texas 75261-9616 or at any other
         address previously furnished in writing to the Trustee by the Company.

                 Section 1.6.  Notice to Holders; Waiver.   Where this
Indenture provides for notice to Holders of any event, such notice to the
Holders thereof shall be sufficiently given (unless otherwise herein expressly
provided) if in writing and mailed, first-class postage prepaid, to each such
Holder affected by such event, at its address as it appears in the Register,
within the time prescribed for the giving of such notice; provided that public
notice shall also be given in accordance with the rules of the New York Stock
Exchange if required by such rules.

                 In any case where notice to Holders is given by mail, neither
the failure to mail such notice, nor any defect in any notice so mailed, to any
particular Holder shall affect the sufficiency of such notice with respect to
other Holders, and any notice mailed to a Holder in the manner herein
prescribed shall be conclusively deemed to have been received by such Holder,
whether or not such Holder actually receives such notice.

                 If by reason of the suspension of regular mail service or by
reason of any other cause it shall be impracticable to give such notice as
provided above, then such notification as shall be made with the approval of
the Trustee shall constitute a sufficient notification for every purpose
hereunder.

                 Any request, demand, authorization, direction, notice, consent
or waiver required or permitted under this Indenture shall be in the English
language.





                                       16
<PAGE>   24
                 Where this Indenture provides for notice in any manner, such
notice may be waived in writing by the Person entitled to receive such notice,
either before or after the event, and such waiver shall be equivalent of such
notice.  Waivers of notice by Holders shall be filed with the Trustee, but such
filing shall not be a condition precedent to the validity of any action taken
in reliance upon such waiver.

                 Section 1.7.  Headings and Table of Contents.  The Article and
Section headings herein and the Table of Contents are for convenience only and
shall not affect the construction hereof.

                 Section 1.8.  Successor and Assigns.  All covenants and
agreements in this Indenture by the Company shall bind its successor and
assigns, whether so expressed or not.

                 Any act or proceeding that is required or permitted by any
provision of this Indenture and that is authorized or required to be done or
performed by any board, committee or officer of the Company shall and may be
done and performed with like force and effect by the like board, committee or
officer of any corporation that shall at the time be the successor or assign of
the Company.

                 Section 1.9.  Separability.  In case any provision of this
Indenture or the Debentures shall be invalid, illegal or unenforceable, the
validity, legality and enforceability of the remaining provisions shall not in
any way be affected or impaired thereby.

                 Section 1.10.  Benefits of Indenture.  Nothing in this
Indenture or in the Debentures, expressed or implied, shall give to any Person,
other than the parties hereto and their successors hereunder and the Holders,
any benefit or any legal or equitable right, remedy or claim under this
Indenture.

                 Section 1.11.  Governing Law.  THIS INDENTURE AND THE
DEBENTURES SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF
THE STATE OF NEW YORK.  This Indenture is subject to the Trust Indenture Act
and if any provision hereof limits, qualifies or conflicts with the Trust
Indenture Act, the Trust Indenture Act shall control.





                                       17
<PAGE>   25
                 Section 1.12.  Legal Holidays.  In any case where any Interest
Payment Date, Redemption Date, Stated Maturity or Maturity of any Debenture, or
the last date on which a Holder has the right to convert his Debentures (or the
right to convert his Debentures at a particular conversion price or rate) shall
not be a Business Day, then, notwithstanding any other provision of this
Indenture or any Debenture, payment of principal, premium, if any or interest
need not be made on such date, but may be made on the next succeeding Business
Day with the same force and effect as if made on such date; provided that no
interest shall accrue on the amount so payable for the period from and after
such Interest Payment Date, Redemption Date, Stated Maturity or Maturity or on
such last date for conversion, as the case may be.

                 Section 1.13.  No Recourse Against Others.  No recourse for
the payment of the principal of or interest on the Debentures, or for any claim
based on the Debentures or this Indenture, and no recourse under or upon any
obligation, covenant or agreement of the Company in this Indenture or any
indenture supplemental thereto or in any Debenture, or because of the creation
of any indebtedness represented thereby, shall be had against any incorporator,
stockholder, officer or director, as such, past, present or future, of the
Company or of any successor corporation, either directly or through the Company
or any successor corporation, whether by virtue of any constitution, statute or
rule of law or by the enforcement of any assessment or penalty otherwise, all
such liability being, by the acceptance of a Debenture by each Holder and as
part of the consideration for the issue of such Debenture, expressly waived and
released.

                                   ARTICLE II

                                 Debenture Form

                 Section 2.1.  Forms Generally.  The Debentures and the
certificates of authentication thereon shall be in substantially the form set
forth in Exhibit A attached hereto, which is hereby incorporated in and
expressly made part of this Indenture, with such appropriate insertions,
omissions, substitutions and other variations as are required or permitted by
this Indenture, and may have such letters, numbers or other marks of
identification and such legends or endorsements placed thereon, as may be
required to comply with any law or with any rules promulgated pursuant thereto
or with the rules of any securities exchange or governmental





                                       18
<PAGE>   26
agency, or as may, consistently herewith, be determined by the officers
executing such Debentures, as evidenced by their execution of the Debentures.
Any portion of the text of any Debenture may be set forth on the reverse
thereof, with an appropriate reference thereto on the face of the Debenture.

                 Section 2.2.  Debentures in Global Form.  Any Debenture may
provide that it shall represent the aggregate or specified amount of
Outstanding Debentures from time to time endorsed thereon and may also provide
that the aggregate amount of Outstanding Debentures represented thereby may
from time to time be reduced to reflect exchanges.  Any endorsement of a
Debenture in global form to reflect the amount, or any increase or decrease in
the amount, or changes in the rights of Holders, of Outstanding Debentures
represented thereby, shall be made in such manner and by such Person or Persons
as shall be specified therein or in the Company Order to be delivered to the
Trustee pursuant to Section 3.3 or 3.4.  Subject to the provisions of Section
3.3 and, if applicable, Section 3.4, the Trustee shall deliver and redeliver
any security in permanent global form in the manner and upon instructions given
by the Person or Persons specified therein or in the applicable Company Order.
Any instructions by the Company with respect to endorsement or delivery or
redelivery of a Debenture in global form shall be in writing but need not
comply with Section 1.2 hereof and need not be accompanied by an Opinion of
Counsel.

                 The provisions of the last paragraph of Section 3.3 shall
apply to any Debenture in global form if such Debenture was never issued and
sold by the Company and the Company delivers to the Trustee the Debenture in
global form together with written instructions (which need not comply with
Section 1.2 and need not be accompanied by an Opinion of Counsel) with regard
to the reduction in the principal amount of Debentures represented thereby,
together with the written statement contemplated by the last paragraph of
Section 3.3.

                 Notwithstanding the provisions of Sections 2.1 and 3.7,
payment of principal of, premium, if any, and interest on any Debenture in
permanent global form shall be made to the Person or Persons specified therein.





                                       19
<PAGE>   27
                 Section 2.3.  Form of Legend for Debentures in Global Form.
Any Debenture in global form authenticated and delivered hereunder shall bear a
legend in substantially the following form, or such other form as deemed
necessary or desirable by the Company and specified in a Company order
delivered to the Trustee:

                 This Debenture is in global form within the meaning of the
         Indenture hereinafter referred to and is registered in the name of a
         Depositary or a nominee of a Depositary.  Unless and until it is
         exchanged in whole or in part for Debentures in certificated form,
         this Debenture may not be transferred except as a whole by the
         Depositary to a nominee of the Depositary or by a nominee of the
         Depositary to the Depositary or another nominee of the Depositary or
         by the Depositary or any such nominee to a successor Depositary or a
         nominee of such successor Depositary.


                                  ARTICLE III

                                 The Debentures

                 Section 3.1.  Title and Terms.  (a)  The aggregate principal
amount of Debentures which may be authenticated and delivered under this
Indenture is limited to $____________ except for Debentures authenticated and
delivered upon registration and transfer of, or in exchange for, or in lieu of,
other Debentures pursuant to Section 3.4, 3.5, 3.6, 8.6, 10.8 or 12.2.

                 (b)  The Debentures shall be known and designated as the "___%
Convertible Subordinated Quarterly Income Capital Securities due 2024" of the
Company.  Their Stated Maturity shall be August 1, 2024, and they shall bear
interest as set forth below, at the rate per annum of 6.0% from and including
August 1, 1994 to but excluding __________* and at the rate per annum of ___%,
from ______________* or from the most recent Interest Payment Date to which
interest has been paid or duly provided for, until the principal thereof
becomes due and payable, and at such rate on any overdue principal and premium
and (to the extent that the payment of





____________________

*    Insert first day after Expiration Date of Exchange Offer.

                                       20
<PAGE>   28
such interest shall be legally enforceable) on any overdue installment of 
interest.

                 (c)  Every Debenture shall be dated the date of its
authentication and, except as otherwise provided in this Section, shall bear
interest, payable (subject to paragraph (d) below) quarterly in arrears on
February 1, May 1, August 1 and November 1 of each year, commencing November 1,
1994, from the February 1, May 1, August 1 or November 1, as the case may be,
next preceding the date of such Debenture to which interest on the Debentures
has been paid or duly provided for, unless the date of such Debenture is a
February 1, May 1, August 1 or November 1 to which interest has been paid or
duly provided for, in which case from such date, or unless no interest has been
paid or duly provided for on the Debentures, in which case from August 1, 1994.
However, when there is no existing default in the payment of interest on the
Debentures, each Debenture authenticated after the Regular Record Date for any
Interest Payment Date, but prior to such Interest Payment Date shall be dated
the date of its authentication but shall bear interest from such Interest
Payment Date; provided, however, that if and to the extent that the Company
shall default in the payment of the interest due on such Interest Payment Date,
then all such Debentures shall bear interest from the February 1, May 1, August
1 or November 1, as the case may be, to which interest has been paid or duly
provided for next preceding such Interest Payment Date, unless no interest has
been paid or duly provided for on the Debentures, in which case from August 1,
1994.

                 (d)  Notwithstanding anything contained in this Indenture to
the contrary, the Company shall have the right at any time during the term of
the Debentures, so long as the Company is not in default in the payment of
interest on the Debentures, to extend the interest payment period for an
Extension Period.  Except as provided in the next succeeding sentence, no
interest shall be due and payable during an Extension Period, but at the end of
each Extension Period the Company shall pay all interest then accrued and
unpaid on the Debentures, together with interest thereon, compounded quarterly
(commencing with the first Interest Payment Date in such Extension Period), at
the rate specified for the Debentures to the extent permitted by applicable
law.  Prior to the termination of any Extension Period, the Company may (i) on
any Interest Payment Date pay all or any portion of the interest accrued on the
Debentures as provided in Section 3.1(c) to holders of record on the Record





                                       21
<PAGE>   29
Date for such Interest Payment Date or (ii) from time to time further extend
the interest payment period as provided in the last sentence of this paragraph,
provided that any such Extension Period, together with all such previous and
further extensions thereof, may not exceed 20 consecutive calendar quarters
from the last date to which interest on the Debentures was paid in full.  If
the Company shall elect to pay all of the interest accrued on the Debentures on
an Interest Payment Date during any Extension Period, such Extension Period
shall automatically terminate on such Interest Payment Date.  Upon the
termination of any Extension Period and the payment of all amounts of interest
then due, the Company may select a new Extension Period, subject to the above
requirements.  The Company shall cause the Trustee to give notice to the
Holders, in the manner provided in Section 1.6, not less than five Business
Days prior to the earlier of (x) the January 15, April 15, July 15 or October
15 next preceding the applicable Interest Payment Date and (y) the date on
which the Company or the Trustee is required to give notice to the New York
Stock Exchange or other applicable self-regulatory organization of the Regular
Record Date and payment date for such related interest payment period, of

                 (1)  the Company's election to initiate an Extension Period,
         and the duration thereof,

                 (2)  the Company's election to extend any Extension Period
         beyond the Interest Payment Date on which such Extension Period is
         then scheduled to terminate, and the duration of such extension, and

                 (3)  the Company's election to make a full or partial payment
         of interest accrued on the Debentures on any Interest Payment Date
         during any Extension Period and the amount of such payment.

                 (e)  The principal and the Redemption Price of, and interest
on, the Debentures shall be payable at the office or agency of the Company in
the Borough of Manhattan, The City of New York; provided, however, that at the
option of the Company, interest on any Debentures may be paid (i) by check
mailed to the address of the Person entitled thereto as it shall appear on the
Register or (ii) by wire transfer to an account maintained by the Person
entitled thereto as specified on the Register.





                                       22
<PAGE>   30
                 (f)  The Debentures shall be redeemable as provided in Article
X.

                 (g)  The Debentures shall be subordinated in right of payment
to certain other indebtedness of the Company as provided in Article XI.

                 (h)  The Debentures shall be convertible into Common Stock as 
provided in Article XII.

                 (i)  One or more Debentures representing all or any portion of
the authorized principal amount of the Debentures may be issued in global form.
The Company hereby designates The Depository Trust Company as the initial
Depositary for any such Debentures issued in global form.

                 (j)  Each Debenture issued hereunder shall provide that the
Company and, by its acceptance of a Debenture or a beneficial interest therein,
the Holder of, and any Person that acquires a beneficial interest in, such
Debenture agree that for United States federal, state and local tax purposes it
is intended that such Debenture constitute indebtedness.

                 Section 3.2.  Denominations.  The Debentures shall be issuable
in denominations of $1,000 and any integral multiple thereof.

                 Section 3.3.  Execution, Authentication and Delivery.
Debentures shall be executed on behalf of the Company by the Chairman of the
Board, the President, any Executive Vice President, any Senior Vice President
or any Vice President.  The Company's seal shall be reproduced on the
Debentures and shall be attested by the Corporate Secretary or any Assistant
Secretary.  The signatures of any of these officers on the Debentures may be
manual or facsimile.

                 Debentures bearing the manual or facsimile signatures of
individuals who were at any time the proper officers of the Company shall bind
the Company, notwithstanding that such individuals or any of them have ceased
to hold such offices prior to the authentication and delivery of such
Debentures or did not hold such offices at the date of such Debentures.

                 The definitive Debentures shall be printed, lithographed or
engraved or produced by any combination of these methods on steel engraved
borders or may be produced in any other manner permitted by the rules of any
securities ex-





                                       23
<PAGE>   31
change, all as determined by the officers executing such Debentures, as
evidenced by their execution of such Debentures.

                 At any time and from time to time, the Company may deliver
Debentures executed by the Company to the Trustee for authentication, together
with a Company Order for the authentication and delivery of such Debentures and
the Trustee in accordance with the Company Order shall authenticate and deliver
such Debentures.

                 The Company may execute and the Trustee shall, in accordance
with this Section and the Company Order with respect to the Debentures,
authenticate and deliver one or more Debentures in global form that (i) shall
represent and shall be denominated in an amount equal to the aggregate
principal amount of the Outstanding Debentures to be represented by such
Debenture or Debentures in global form, (ii) shall be registered in the name of
the Depositary for such Debenture or Debentures in global form or the nominee
of such Depositary, (iii) shall be delivered by the Trustee to such Depositary
or pursuant to such Depositary's instruction and (iv) shall bear the legend set
forth in Section 2.3.

                 Each Depositary for a Debenture in global form must, at the
time of its designation and at all times while it serves as Depositary, be a
clearing agency registered under the Securities Exchange Act of 1934 and any
other applicable statute or regulation.  The Trustee shall have no
responsibility to determine if the Depositary is so registered.  Each
Depositary shall enter into an agreement with the Trustee governing the
respective duties and rights of such Depositary and the Trustee with regard to
Debentures issued in global form.

                 No Debenture shall be entitled to any benefits under this
Indenture or be valid or obligatory for any purpose until authenticated by the
manual signature of one of the authorized officers of the Trustee or an
Authenticating Agent.  Such signature upon any Debenture shall be conclusive
evidence, and the only evidence, that such Debenture has been duly
authenticated and delivered under this Indenture and is entitled to the
benefits of this Indenture.

                 Notwithstanding the foregoing, if any Debenture shall have
been authenticated and delivered hereunder but never issued and sold by the
Company, and the Company shall





                                       24
<PAGE>   32
deliver such Debenture to the Trustee for cancellation as provided in Section
3.9 together with a written statement (which need not comply with Section 1.2
and need not be accompanied by an Opinion of Counsel) stating that such
Debenture has never been issued and sold by the Company, for all purposes of
this Indenture such Debenture shall be deemed never to have been authenticated
and delivered hereunder and shall not be entitled to the benefits of this
Indenture.

                 Section 3.4.  Temporary Debentures.  Pending the preparation
of definitive Debentures, the Company may execute and, upon Company Order, the
Trustee shall authenticate and deliver temporary Debentures which are printed,
lithographed, typewritten, mimeographed or otherwise produced, in any
authorized denomination, substantially of the tenor and form of the definitive
Debentures in lieu of which they are issued and with such appropriate
insertions, omissions, substitutions and other variations as the officers
executing such Debentures may determine, as conclusively evidenced by their
execution of such Debentures.

                 If temporary Debentures are issued, the Company will cause
definitive Debentures to be prepared without unreasonable delay.  After
preparation of definitive Debentures, the temporary Debentures shall be
exchangeable for definitive Debentures upon surrender of the temporary
Debentures at the office or agency of the Company in the borough of Manhattan,
The City of New York, without charge to the Holder.  Upon surrender for
cancellation of any one or more temporary Debentures, the Company shall execute
and the Trustee shall authenticate and deliver in exchange therefor a like
principal amount of definitive Debentures of authorized denominations.  Until
so exchanged, the temporary Debentures shall in all respects be entitled to the
same benefits under this Indenture as definitive Debentures.

                 Section 3.5.  Registration, Transfer and Exchange.  The
Company shall cause to be kept at the Corporate Trust Office of the Trustee a
register (the "Register") in which, subject to such reasonable regulations as
it may prescribe, the Company shall provide for the registration of Debentures
and the registration of transfers of Debentures and which shall be made
available to the Company by the Trustee upon written request of the Company
delivered to the Trustee.  The Register shall be in written form or any other
form capable of being converted into written form within a reasonable time.
The Trustee is hereby appointed "Registrar"





                                       25
<PAGE>   33
for the purpose of registering Debentures and transfers of Debentures as herein
provided.

                 Upon surrender for registration of transfer of any Debenture
at the office or agency maintained pursuant to Section 9.2, the Company shall
execute, and the Trustee shall authenticate and deliver, in the name of the
designated transferee or transferees, one or more new Debentures, of any
authorized denominations and of a like aggregate principal amount.

                 At the option of the Holder, Debentures may be exchanged for
other Debentures, of any authorized denominations and of a like aggregate
principal amount containing identical terms and provisions, upon surrender of
the Debentures to be exchanged at such office or agency.  Whenever any
Debentures are so surrendered for exchange, the Company shall execute, and the
Trustee shall authenticate and deliver, the Debentures which the Holder making
the exchange is entitled to receive.

                 Notwithstanding any other provision of this Section, unless
and until it is exchanged in whole or in part for Debentures in certificated
form, a Debenture in global form representing all or a portion of the
Debentures may not be transferred except as a whole by the Depositary to a
nominee of such Depositary or by a nominee of such Depositary to such
Depositary or another nominee of such Depositary or by such Depositary or any
such nominee to a successor Depositary or a nominee of such successor
Depositary.

                 If at any time the Depositary notifies the Company that it is
unwilling or unable to continue as Depositary for the Debentures or if at any
time the Depositary shall no longer be eligible under Section 3.3, the Company
shall appoint a successor Depositary.  If a successor Depositary is not
appointed by the Company within 90 days after the Company receives such notice
or becomes aware of such ineligibility, Section 3.1(i) shall no longer be
effective and the Company shall execute, and the Trustee, upon receipt of a
Company Order for the authentication and delivery of certificated Debentures,
shall authenticate and deliver, Debentures in certificated form, in authorized
denominations and in an aggregate principal amount equal to the principal
amount of the Debenture or Debentures in global form in exchange for such
Debenture or Debentures in global form.





                                       26
<PAGE>   34
                 The Company may at any time in its sole discretion determine
that Debentures issued in global form shall no longer be represented by such a
Debenture or Debentures in global form.  In such event the Company shall
execute, and the Trustee, upon receipt of a Company Order for the
authentication and delivery of certificated Debentures, shall authenticate and
deliver, Debentures in certificated form, in authorized denominations and in an
aggregate principal amount equal to the principal amount of the Debenture or
Debentures in global form in exchange for such Debenture or Debentures in
global form.

                 The Depositary may surrender a Debenture in global form in
exchange in whole or in part for Debentures in certificated form on such terms
as are acceptable to the Company and such Depositary.  Thereupon, the Company
shall execute, and the Trustee shall authenticate and deliver, without service
charge,

                 (i)  to each Person specified by such Depositary a new
         certificated Debenture or Debentures, of any authorized denomination
         as requested by such Person in aggregate principal amount equal to and
         in exchange for such Person's beneficial interest in the Debenture in
         global form; and

                (ii)  to such Depositary a new Debenture in global form in a
         denomination equal to the difference, if any, between the principal
         amount of the surrendered Debenture in global form and the aggregate
         principal amount of certificated Debentures delivered to Holders
         thereof.

                 Upon the exchange of a Debenture in global form for Debentures
in certificated form, such Debenture in global form shall be cancelled by the
Trustee.  Debentures in certificated form issued in exchange for a Debenture in
global form pursuant to this Section shall be registered in such names and in
such authorized denominations as the Depositary, pursuant to instructions from
its direct or indirect participants or otherwise, shall instruct the Trustee.
The Trustee shall deliver such Debentures to the Persons in whose names such
Debentures are so registered.

                 Whenever any Debentures are surrendered for exchange, the
Company shall execute, and the Trustee shall authenticate and deliver, the
Debentures which the Holder making the exchange is entitled to receive.





                                       27
<PAGE>   35
                 All Debentures issued upon any registration of transfer or
upon any exchange of Debentures shall be the valid obligations of the Company,
evidencing the same debt, and entitled to the same benefits under this
Indenture, as the Debentures surrendered upon such registration of transfer or
exchange.

                 Every Debenture presented or surrendered for registration of
transfer or for exchange shall (if so required by the Company, the Registrar or
the Trustee) be duly endorsed, or be accompanied by a written instrument of
transfer in form satisfactory to the Company, the Registrar and the Trustee
duly executed by the Holder thereof or his attorney duly authorized in writing.

                 No service charge shall be made for any registration of
transfer or for any exchange of Debentures, but the Company may require payment
of a sum sufficient to cover any tax or other governmental charge that may be
imposed in connection with any registration or transfer or exchange of
Debentures, other than exchanges pursuant to Section 3.4 or 10.7 not involving
any transfer.

                 The Company shall not be required (i) to issue, register the
transfer of, or exchange any Debentures for a period beginning at the opening
of business 15 days before any selection for redemption of Debentures and
ending at the close of business on the date of mailing of a notice of
redemption of Debentures; or (ii) to register the transfer of or exchange any
Debenture so selected for redemption, in whole or in part, except the
unredeemed portion of any Debenture being redeemed in part; provided, that
nothing herein contained shall be deemed to restrict the right to convert any
Debentures or portion thereof at any time in accordance with Article XII.

                 Section 3.6.  Replacement Debentures.  If there shall be
delivered to the Company and the Trustee (i) evidence to their satisfaction of
the destruction, loss or theft of any Debenture and (ii) such security or
indemnity as may be required by them to save each of them and any agent of
either of them harmless, then, in the absence of notice to the Company or the
Trustee that such Debenture has been acquired by a bona fide purchaser, the
Company shall execute and the Trustee shall authenticate and deliver in lieu of
any such destroyed, lost or stolen Debenture, a replacement Debenture of like
terms and principal amount, bearing a number not contemporaneously outstanding;
pro-





                                       28
<PAGE>   36
vided, however, that if any such mutilated, destroyed, lost or stolen Debenture
shall have matured or shall be about to mature, or shall have been selected or
called for redemption, or if the applicant shall desire to convert such
Debenture pursuant to the provisions of Article XII hereof, instead of issuing
a substitute Debenture, the Company may, with the consent of the Holder, pay or
convert the same, as the case may be, without surrender thereof, except that
such mutilated Debenture shall be surrendered.

                 Upon the issuance of any new Debenture under this Section, the
Company may require the payment of a sum sufficient to cover any tax or other
governmental charge that may be imposed in relation thereto and any other
expenses (including the fees and expenses of the Trustee) connected therewith.

                 Every new Debenture issued pursuant to this Section in lieu of
any destroyed, lost or stolen Debenture shall constitute an original additional
contractual obligation of the Company, whether or not the destroyed, lost or
stolen Debenture shall be at any time enforceable by anyone, and shall be
entitled to all the benefits of this Indenture equally and proportionately with
any and all other Debentures duly issued hereunder.

                 The provisions of this Section are exclusive and shall
preclude (to the extent lawful) all other rights and remedies with respect to
the replacement or payment of mutilated, destroyed, lost or stolen Debentures.

                 Section 3.7.  Payment of Interest; Interest Rights Preserved.
(a)  Interest on any Debenture which is payable, and is punctually paid or duly
provided for, on any Interest Payment Date shall be paid to the Person in whose
name that Debenture (or one or more Predecessor Debentures) is registered at
the close of business on the Regular Record Date for such interest; provided,
however, that at the option of the Company, interest on any Debentures may be
paid (i) by check mailed to the address of the Person entitled thereto as it
shall appear on the Register or (ii) by wire transfer to an account maintained
by the Person entitled thereto as specified in the Register.

                 (b)      Any interest on any Debenture which is payable, but
is not punctually paid or duly provided for, on any Interest Payment Date other
than an Interest Payment Date during an Extension Period on which the Company
has not





                                       29
<PAGE>   37
elected to make a full or partial payment of interest accrued on the Debentures
(herein called "Defaulted Interest") shall forthwith cease to be payable to the
Holder on the relevant Regular Record Date by virtue of having been such
Holder, and such Defaulted Interest may be paid by the Company, at its election
in each case, as provided in clause (1) or (2) below:

                 (1)      The Company may elect to make payment of any
         Defaulted Interest to the Persons in whose names such Debentures (or
         their respective Predecessor Debentures) are registered at the close
         of business on a Special Record Date for the payment of such Defaulted
         Interest, which shall be fixed in the following manner.  The Company
         shall deposit with the Trustee an amount of money equal to the
         aggregate amount proposed to be paid in respect of such Defaulted
         Interest or shall make arrangements satisfactory to the trustee for
         such deposit prior to the date of the proposed payment, such money
         when deposited to be held in trust for the benefit of the Persons
         entitled to such Defaulted Interest as in this clause (1) provided.
         Thereupon the Trustee shall fix a Special Record Date for the payment
         of such Defaulted Interest which shall be not more than 15 days and
         not less than 10 days prior to the date of the proposed payment and
         not less than 10 days after the receipt by the Trustee of the notice
         of the proposed payment.  The Trustee shall promptly notify the
         Company of such Special Record Date and, in the name and at the
         expense of the Company, shall cause notice of the proposed payment of
         such Defaulted Interest and the Special Record Date therefor to be
         mailed, first-class postage prepaid, to each Holder at his address as
         it appears in the Register, not less than 10 days prior to such
         Special Record Date.  Notice of the proposed payment of such Defaulted
         Interest and the Special Record Date therefor having been so mailed,
         such Defaulted Interest shall be paid to the Persons in whose names
         the Debentures (or their respective Predecessor Debentures) are
         registered at the close of business on such Special Record Date and
         shall no longer be payable pursuant to the following clause (2).

                 (2)      The Company may make payment of any Defaulted
         Interest to the Persons in whose names such Debentures (or their
         respective Predecessor Debentures) are registered at the close of
         business on a specified date in any other lawful manner not
         inconsistent with the re-





                                       30
<PAGE>   38
         quirements of any securities exchange on which such Debentures may be
         listed, and upon such notice as may be required by such exchange, if,
         after notice given by the Company to the Trustee of the proposed
         payment pursuant to this clause (2), such manner of payment shall be
         deemed practicable by the Trustee.

                 (c)      Subject to the foregoing provisions of this Section 
and Section 3.1, each Debenture delivered under this Indenture upon
registration of transfer of or in exchange for or in lieu of any other
Debenture shall carry the rights to interest accrued and unpaid, and to accrue,
which were carried by such other Debenture.

                 (d)      In the case of any Debenture which is converted after
any Regular Record Date and on or prior to the next succeeding Interest Payment
Date, interest whose Stated Maturity is such Interest Payment Date shall be
payable on such Interest Payment Date notwithstanding such conversion, and such
interest (whether or not punctually paid or duly provided for) shall be paid to
the Person in whose name that Debenture (or one or more Predecessor Debentures)
is registered at the close of business on such Regular Record Date.

                 Section 3.8.  Persons Deemed Owners.  Prior to due presentment
of any Debenture for registration of transfer, the Company, the Trustee and any
agent of the Company or the Trustee may treat the Person in whose name such
Debenture is registered as the owner of such Debenture for the purpose of
receiving payment of principal of, premium, if any, and (subject to Section
3.7) interest on such Debenture and for all other purposes whatsoever, whether
or not such Debenture be overdue, and neither the Company, the Trustee nor any
agent of the Company or the Trustee shall be affected by notice to the
contrary.

                 None of the Company, the Trustee or any agent of the Company
or the Trustee shall have any responsibility or liability for any aspect of the
records relating to or payments made on account of beneficial ownership
interests of a Debenture in global form, or for maintaining, supervising or
reviewing any records relating to such beneficial ownership interests.
Notwithstanding the foregoing, with respect to any Debenture in global form,
nothing herein shall prevent the Company or the Trustee, or any agent of the
Company or the Trustee, from giving effect to any written certification, proxy
or other authorization furnished by any Deposi-





                                       31
<PAGE>   39
tary (or its nominee), as a Holder, with respect to such Debenture in global
form or impair, as between such Depositary and owners of beneficial interests
in such Debenture in global form, the operation of customary practices
governing the exercise of the rights of such Depositary (or its nominee) as
Holder of such Debenture in global form.

                 Section 3.9.  Cancellation.  The Company at any time may
deliver Debentures to the Trustee for cancellation.  The Registrar and any
Paying Agent shall forward to the Trustee any Debentures surrendered to them
for replacement, for registration of transfer, or for exchange, conversion or
payment.  The Trustee shall cancel all Debentures surrendered for replacement,
for registration of transfer, or for exchange, payment, redemption, conversion
or cancellation and may destroy cancelled Debentures and, if so destroyed,
shall issue a certificate of destruction to the Company.  The Company may not
issue new Debentures to replace Debentures that it has paid or delivered to the
Trustee for cancellation.

                 Section 3.10.  Computation of Interest.  Interest on the
Debentures shall be computed on the basis of a 360-day year of twelve 30-day
months and in the case of any installment of interest based on a period of less
than one full calendar month, on the basis of the actual number of days elapsed
in such period.


                                   ARTICLE IV

                           Satisfaction and Discharge

                 Section 4.1.  Termination of Company's Obligations Under the
Indenture.  This Indenture shall upon Company Request cease to be of further
effect (except as to any surviving rights of registration of transfer or
exchange or conversion of Debentures and replacement of Debentures which may
have been lost, stolen or mutilated as herein expressly provided for) and the
Trustee, at the expense of the Company, shall execute proper instruments
acknowledging satisfaction and discharge of this Indenture when

         (1)     either





                                       32
<PAGE>   40
                 (A)      all Debentures previously authenticated and delivered
         (other than (i) Debentures which have been destroyed, lost or stolen
         and which have been replaced, paid or converted as provided in Section
         3.6 and (ii) Debentures for whose payment money has theretofore been
         deposited in trust or segregated and held in trust by the Company and
         thereafter repaid to the Company or discharged from such trust, as
         provided in Section 9.3) have been delivered to the Trustee for
         cancellation; or

                 (B)      all Debentures not theretofore delivered to the 
         Trustee for cancellation

                          (i)  have become due and payable, or

                         (ii)  will become due and payable at their Stated 
                 Maturity within one year, or
                  
                        (iii)  are to be called for redemption within one year
                 under arrangements satisfactory to the Trustee for the giving
                 of notice of redemption by the Trustee in the name, and at the
                 expense, of the Company,

         and the Company, in the case of (i), (ii) or (iii) above, has
         irrevocably deposited or caused to be deposited with the Trustee as
         trust funds in trust for the purpose an amount sufficient to pay and
         discharge the entire indebtedness on Debentures not theretofore
         delivered to the Trustee for cancellation, for principal, premium, if
         any, and interest, with respect thereto, to the date of such deposit
         (in the case of Debentures which have become due and payable) or to
         the Stated Maturity or Redemption Date, as the case may be;

                 (2)      the Company has paid or caused to be paid all other
         sums payable hereunder by the Company; and

                 (3)      the Company delivered to the Trustee an Officers'
         Certificate and an Opinion of Counsel, each stating that all
         conditions precedent herein provided for relating to the satisfaction
         and discharge of this Indenture have been complied with.

Notwithstanding the satisfaction and discharge of this Indenture, the
obligation of the Company to the Trustee and any predecessor Trustee under
Section 6.8, the obligations of the Company to any Authenticating Agent under
Sec-





                                       33
<PAGE>   41
tion 6.13, the obligations of the Company to the Holders under Article XII and,
if money shall have been deposited with the Trustee pursuant to subclause (B)
of clause (1) of this Section, the obligations of the Trustee under Section 4.2
and the last paragraph of Section 9.3 shall survive.

                 Section 4.2.  Application of Trust Funds.  Subject to the
provisions of the last paragraph of Section 9.3, all money deposited with the
Trustee pursuant to Section 4.1 shall be held in trust and applied by it, in
accordance with the provisions of the Debentures and this Indenture, to the
payment, either directly or through any Paying Agent (including the Company
acting as its own Paying Agent) as the Trustee may determine, to the Persons
entitled thereto, of the principal, premium, if any and any interest for whose
payment such money has been deposited with or received by the Trustee, but such
money need not be segregated from other funds except to the extent required by
law.


                                   ARTICLE V

                             Defaults and Remedies

                 Section 5.1.  Events of Default.  An "Event of Default" occurs
if (whatever the reason for such Event of Default and whether it shall be
voluntary or involuntary or be effected by operation of law or pursuant to any
judgment, decree or order of any court or any order, rule or regulation of any
administrative or governmental body):

                 (1)      the Company defaults in the payment of interest on
         any Debenture when the same becomes due and payable and such default
         continues for a period of 30 days;

                 (2)      the Company defaults in the payment of the principal
         of or any premium on any Debenture when the same becomes due and
         payable at its Maturity or on redemption or otherwise and in each case
         such default continues for a period of ten days;





                                       34
<PAGE>   42
                 (3)      the Company defaults in the performance of, or
         breaches, any covenant or warranty of the Company in this Indenture
         (other than a covenant or warranty a default in whose performance or
         whose breach is elsewhere in this Section specifically dealt with),
         and  such default or breach continues for a period of 60 days after
         there has been given, by registered or certified mail, to the Company
         by the Trustee or to the Company and the Trustee by the Holders of at
         least 25% in principal amount of the Outstanding Debentures, a written
         notice specifying such default or breach and requiring it to be
         remedied and stating that such notice is a "Notice of Default"
         hereunder;

                 (4)      the Company defaults under the terms of any agreement
         or instrument evidencing or under which the Company has at the date of
         this Indenture or hereafter outstanding any indebtedness for borrowed
         money and such indebtedness shall be accelerated so that the same
         shall be or become due and payable prior to the date on which the same
         would otherwise become due and payable and the aggregate principal
         amount thereof so accelerated exceeds $150,000,000 and such
         acceleration is not rescinded or annulled within ten days after there
         has been given, by registered or certified mail, to the Company by the
         Trustee or to the Company and the Trustee by the Holders of at least
         25% in aggregate principal amount of the Outstanding Debentures a
         written notice specifying such default and stating that such notice is
         a "Notice of Default" hereunder (it being understood however, that,
         subject to the provisions of Section 6.1, the Trustee shall not be
         deemed to have knowledge of such default under such agreement or
         instrument unless either (A) a Responsible Officer of the Trustee
         shall have actual knowledge of such default or (B) a Responsible
         Officer of the Trustee shall have received written notice thereof from
         the Company, from any Holder, from the holder of any such indebtedness
         or from the trustee under any such agreement or other instrument); 
         provided, however, that if such default under such agreement or 
         instrument is remedied or cured by the Company or waived by the 
         holders of such indebtedness, then the Event of Default hereunder by 
         reason thereof shall be deemed likewise to have been thereupon 
         remedied, cured or waived without further action upon the part of 
         either the Trustee or any of such Holders;





                                       35
<PAGE>   43
                 (5)      the Company pursuant to or within the meaning of any
         Bankruptcy Law (A) commences a voluntary case, (B) consents to the
         entry of an order for relief against it in an involuntary case, (C)
         consents to the appointment of a Custodian of it or for all or
         substantially all of its property, or (D) makes a general assignment
         for the benefit of its creditors; or

                 (6)      a court of competent jurisdiction enters an order or
         decree under any Bankruptcy Law that (A) is for relief against the
         Company in an involuntary case, (B) appoints a Custodian of the Company
         or for all or substantially all of its property, or (C) orders the
         liquidation of the Company; and the order or decree remains unstayed
         and in effect for 90 days.

                 The term "Bankruptcy Law" means Title 11, U.S. Code, or any
similar federal or state law for the relief of debtors.  The term "Custodian"
means any receiver, trustee, assignee, liquidator or similar official under any
Bankruptcy Law.

                 Section 5.2.  Acceleration; Rescission and Annulment.  If an
Event of Default occurs and is continuing, the Trustee or the Holders of at
least 25% in aggregate principal amount of all of the Outstanding Debentures,
by written notice to the Company (and, if given by the Holders, to the
Trustee), may declare the principal of all the Debentures to be due and payable
and upon any such declaration such principal shall be immediately due and
payable.

                 At any time after such a declaration of acceleration has been
made and before a judgement or decree for payment of the money due has been
obtained by the Trustee as hereinafter in this Article provided, the Holders of
a majority in aggregate principal amount of the Outstanding Debentures, by
written notice to the Trustee, may rescind and annul such declaration and its
consequences if all existing Defaults and Events of Default, other than the
non-payment of the principal of Debentures which have become due solely by such
declaration of acceleration, have been cured or waived as provided in Section
5.7.  No such rescission shall affect any subsequent default or impair any
right consequent thereon.





                                       36
<PAGE>   44
                 Section 5.3.  Collection of Indebtedness and Suits for
Enforcement by Trustee.  The Company covenants that if

                 (1)      default is made in the payment of any interest on any
         Debenture when such interest becomes due and payable and such default
         continues for a period of 30 days, or

                 (2)      default is made in the payment of the principal of
         (or premium, if any, on) any Debenture at the Maturity thereof and
         such default continues for a period of 10 days,

the Company will, upon demand of the Trustee, pay to it, for the benefit of the
Holders of such Debentures, the whole amount then due and payable on such
Debentures for principal, premium, if any, and interest and, to the extent that
payment of such interest shall be legally enforceable, interest on any overdue
principal, premium, if any, and on any overdue interest, at the rate or rates
prescribed therefor in such Debentures and, in addition thereto, such further
amount as shall be sufficient to cover the costs and expenses of collection,
including the reasonable compensation, expenses, disbursements and advances of
the Trustee, its agents and counsel.

                 If an Event of Default occurs and is continuing, the Trustee
may in its discretion proceed to protect and enforce its rights and the rights
of the Holders by such appropriate judicial proceedings as the Trustee shall
deem most effectual to protect and enforce any such rights, whether for the
specific enforcement of any covenant or agreement in this Indenture or in aid
of the exercise of any power granted herein, or to enforce any other proper
remedy.

                 Section 5.4.  Trustee May File Proofs of Claim.  The Trustee
may file such proofs of claim and other papers or documents as may be necessary
or advisable in order to have the claims of the Trustee and the Holders of
Debentures allowed in any judicial proceedings relating to the Company, its
creditors or its property.

                 Section 5.5.  Trustee May Enforce Claims Without Possession of
Debentures.  All rights of action and claims under this Indenture or the
Debentures may be prosecuted and enforced by the Trustee without the possession
of any of the Debentures or the production thereof in any proceeding relating
thereto.





                                       37
<PAGE>   45
                 Section 5.6.  Delay or Omission Not Waiver.  No delay or
omission by the Trustee or any Holder of any Debentures to exercise any right
or remedy accruing upon an Event of Default shall impair any such right or
remedy or constitute a waiver of or acquiescence in any such Event of Default.

                 Section 5.7.  Waiver of Past Defaults.  The Holders of a
majority in aggregate principal amount of Outstanding Debentures by notice to
the Trustee may waive on behalf of the Holders of all Debentures a past Default
or Event of Default and its consequences except (i) a Default or Event of
Default in the payment of the principal of, premium, if any, or interest on any
Debenture or (ii) in respect of a covenant or provision hereof which pursuant
to Section 8.2 cannot be amended or modified without the consent of the Holder
of each Outstanding Debenture adversely affected.  Upon any such waiver, such
Default shall cease to exist, and any Event of Default arising therefrom shall
be deemed to have been cured, for every purpose of this Indenture.

                 Section 5.8.  Control by Majority.  The Holders of a majority
in aggregate principal amount of the Outstanding Debentures shall have the
right to direct the time, method and place of conducting any proceeding for any
remedy available to the Trustee or exercising any trust or power conferred on
it; provided, however, that (i) the Trustee may refuse to follow any direction
that conflicts with law or this Indenture, (ii) the Trustee may refuse to
follow any direction that is unduly prejudicial to the rights of the Holders of
Debentures not consenting, or that would in the good faith judgment of the
Trustee have a substantial likelihood of involving the Trustee in personal
liability and (iii) the Trustee may take any other action deemed proper by the
Trustee which is not inconsistent with such direction.

                 Section 5.9.  Limitation on Suits by Holders.  No Holder of
any Debenture shall have any right to institute any proceeding, judicial or
otherwise, with respect to this Indenture, or for the appointment of a receiver
or trustee, or for any other remedy hereunder, unless:

                 (1)      the Holder has previously given written notice to the
            Trustee of a continuing Event of Default;





                                       38
<PAGE>   46
                 (2)      the Holders of at least 25% in aggregate principal
         amount of the Outstanding Debentures have made a written request to
         the Trustee to institute proceedings in respect of such Event of
         Default in its own name as Trustee hereunder;

                 (3)      such Holder or Holders have offered to the Trustee
         indemnity satisfactory to the Trustee against any loss, liability or
         expense to be, or which may be, incurred by the Trustee in pursuing
         the remedy;

                 (4)      the Trustee for 60 days after its receipt of such
         notice, request and the offer of indemnity has failed to institute any
         such proceedings; and

                 (5)      during such 60 day period, the Holders of a majority
         in aggregate principal amount of the Outstanding Debentures have not
         given to the Trustee a direction inconsistent with such written
         request.

                 No one or more Holders shall have any right in any manner
whatever by virtue of, or by availing of, any provision of this Indenture to
affect, disturb or prejudice the rights of any other Holders of Debentures, or
to obtain or to seek to obtain priority or preference over any other Holders of
Debentures or to enforce any right under this Indenture, except in the manner
herein provided and for the equal and ratable benefit of all Holders of
Debentures.

                 Section 5.10.  Rights of Holders to Receive Payment.
Notwithstanding any other provision of this Indenture, but subject to Section
9.2, the right of any Holder of a Debenture to receive payment of principal of,
premium, if any, and, subject to Sections 3.5 and 3.7, interest on the
Debenture, on or after the respective due dates expressed in the Debenture (or,
in case of redemption, on the redemption dates) or, subject to Section 5.9, to
bring suit for the enforcement of any such payment on or after such respective
dates, shall not be impaired or affected without the consent of such Holder.

                 Section 5.11.  Application of Money Collected.  If the Trustee
collects any money pursuant to this Article, it shall pay out the money in the
following order, at the date or dates fixed by the Trustee and, in case of the
distribution of such money on account of principal, premium, if any, or
interest, upon presentation of the Debentures and the





                                       39
<PAGE>   47
notation thereon of the payment if only partially paid and upon surrender
thereof if fully paid:

                 First:  to the Trustee for amounts due under Section 6.8;

                 Second:  to Holders of Debentures in respect of which or for
         the benefit of which such money has been collected for amounts due and
         unpaid on such Debentures for principal of, premium, if any, and
         interest, ratably, without preference or priority of any kind,
         according to the amounts due and payable on such Debentures for
         principal, premium, if any, and interest, respectively; and

                 Third:  to the Company.

                 Section 5.12.  Restoration of Rights and Remedies.  If the
Trustee or any Holder has instituted any proceeding to enforce any right or
remedy under this Indenture and such proceeding has been discontinued or
abandoned for any reason, or has been determined adversely to the Trustee or to
such Holder, then and in every such case, subject to any determination in such
proceeding, the Company, the Trustee and the Holders shall be restored
severally and respectively to their former positions hereunder and thereafter
all rights and remedies of the Trustee and the Holders shall continue as though
no such proceeding had been instituted.

                 Section 5.13.  Rights and Remedies Cumulative.  Except as
otherwise provided with respect to the replacement or payment of mutilated,
destroyed, lost or stolen Debentures in the last paragraph of Section 3.6, no
right or remedy herein conferred upon or reserved to the Trustee or the Holders
is intended to be exclusive of any other right or remedy, and every right and
remedy shall, to the extent permitted by law, be cumulative and in addition to
every other right and remedy given hereunder or now or hereafter existing at
law or in equity or otherwise.  The assertion or employment of any right or
remedy hereunder, or otherwise, shall not prevent the concurrent assertion or
employment of any other appropriate right or remedy.





                                       40
<PAGE>   48
                                   ARTICLE VI

                                  The Trustee

                 Section 6.1.  Rights of Trustee.  Subject to the provisions of
the Trust Indenture Act:

                 (a)      The Trustee may rely and shall be protected in acting
         or refraining from acting upon any document believed by it to be
         genuine and to have been signed or presented by the proper party or
         parties.  The Trustee need not investigate any fact or matter stated
         in the document.

                 (b)      Any request or direction of the Company mentioned
         herein shall be sufficiently evidenced by a Company Request or Company
         Order (other than delivery of any Debenture to the Trustee for
         authentication and delivery pursuant to Section 3.3, which shall be
         sufficiently evidenced as provided therein) and any resolution of the
         Board of Directors may be sufficiently evidenced by a Board
         Resolution.

                 (c)      Before the Trustee acts or refrains from acting, it
         may consult with counsel or require an Officers' Certificate.  The
         Trustee shall not be liable for any action it takes or omits to take
         in good faith in reliance on a Board Resolution, the written advice of
         counsel acceptable to the Company and the Trustee, a certificate of an
         Officer or Officers delivered pursuant to Section 1.2, an Officers'
         Certificate or an Opinion of Counsel.

                 (d)      The Trustee may act through agents or attorneys and
         shall not be responsible for the misconduct or negligence of any agent
         or attorney appointed with due care.

                 (e)      The Trustee shall not be liable for any action it
         takes or omits to take in good faith which it believes to be
         authorized or within its rights or powers.

                 (f)      The Trustee shall not be required to expend or risk
         its own funds or otherwise incur any financial liability in the
         performance of any of its duties hereunder, or in the exercise of its
         rights or powers, if it shall have reasonable grounds for believing
         that





                                       41
<PAGE>   49
         repayment of such funds or adequate indemnity against such risk or
         liability is not reasonably assured to it.

                 Section 6.2.  Trustee May Hold Debentures.  The Trustee, any
Paying Agent, any Registrar or any other agent of the Company, in its
individual or any other capacity, may become the owner or pledgee of Debentures
and, subject to Sections 310(b) and 311 of the Trust Indenture Act, may
otherwise deal with the Company, an Affiliate or Subsidiary with the same
rights it would have if it were not Trustee, Paying Agent, Registrar or such
other agent.

                 Section 6.3.  Money Held in Trust.  Money held by the Trustee
in trust hereunder need not be segregated from other funds except to the extent
required by law.  The Trustee shall be under no liability for interest on any
money received by it hereunder except as otherwise agreed with the Company.

                 Section 6.4.  Trustee's Disclaimer.  The recitals contained
herein and in the Debentures, except the Trustee's certificate of
authentication, shall be taken as the statements of the Company, and the
Trustee assumes no responsibility for their correctness.  The Trustee makes no
representation as to the validity or adequacy of this Indenture or the
Debentures.  The Trustee shall not be accountable for the Company's use of the
proceeds from the Debentures or for monies paid over to the Company pursuant to
the Indenture.

                 Section 6.5.  Notice of Defaults.  If a Default occurs and is
continuing and if it is known to the Trustee, the Trustee shall, within 90 days
after it occurs, transmit, in the manner and to the extent provided in Section
313(c) of the Trust Indenture Act, notice of all uncured Defaults known to it;
provided, however, that, except in the case of a Default in payment on the
Debentures, the Trustee may withhold the notice if and so long as a Responsible
Officer in good faith determines that withholding such notice is in the
interests of Holders of Debentures; provided, further, that in the case of any
default or breach of the character specified in Section 5.1(3), no such notice
to Holders shall be given until at least 60 days after the occurrence thereof.

                 Section 6.6.  Reports by Trustee to Holders.  Within 60 days
after each May 15 of each year commencing with the first May 15 after the first
issuance of Debentures pursuant to this Indenture, the Trustee shall transmit
by





                                       42
<PAGE>   50
mail to all Holders of Debentures as provided in Section 313(c) of the Trust
Indenture Act a brief report dated as of such May 15 if required by and in
compliance with Section 313(a) of the Trust Indenture Act.

                 Section 6.7.  Debentureholder Lists.  The Trustee shall
preserve in as current a form as is reasonably practicable the most recent list
available to it of the names and addresses of Holders of Debentures.  If the
Trustee is not the Registrar, the Company shall furnish to the Trustee
semiannually on or before the last day of June and December in each year, and
at such other times as the Trustee may request in writing, a list, in such form
and as of such date as the Trustee may reasonably require, containing all the
information in the possession or control of the Registrar, the Company or any
of its Paying Agents other than the Trustee as to the names and addresses of
Holders of Debentures.

                 Section 6.8.  Compensation and Indemnity.  (a)  The Company
shall pay to the Trustee from time to time reasonable compensation for its
services.  The Trustee's compensation shall not be limited by any law on
compensation of a trustee of an express trust.  The Company shall reimburse the
Trustee upon request for all reasonable out-of-pocket expenses incurred by it
in connection with the performance of its duties under this Indenture, except
any such expense as may be attributable to its negligence or bad faith.  Such
expenses shall include the reasonable compensation and expenses of the
Trustee's agents and counsel.

                 (b)      The Company shall indemnify the Trustee for, and hold
it harmless against, any loss or liability incurred by it arising out of or in
connection with its acceptance or administration (including the exercise or
performance of any of its powers or duties) of the trust or trusts hereunder.
The Trustee shall notify the Company promptly of any claim for which it may
seek indemnity.  The Company shall defend the claim and the Trustee shall
cooperate in the defense.  The Trustee may have separate counsel and the
Company shall pay the reasonable fees and expenses of such counsel.  The
Company need not pay for any settlement made without its consent.

                 (c)      The Company need not reimburse any expense or
indemnify against any loss or liability incurred by the Trustee through
negligence, bad faith or breach or non-compliance with any of its duties
hereunder.





                                       43
<PAGE>   51
                 (d)      To secure the payment obligations of the Company
pursuant to this Section, the Trustee shall have a lien prior to the Debentures
on all money or property held or collected by the Trustee, except that held in
trust to pay principal, premium, if any, and interest on particular Debentures.

                 Section 6.9.  Replacement of Trustee.  (a)  The resignation or
removal of the Trustee and the appointment of a successor Trustee shall become
effective only upon the successor Trustee's acceptance of appointment as
provided in Section 6.10.

                 (b)      The Trustee may resign at any time by giving written
notice thereof to the Company.  If the instrument of acceptance by a successor
Trustee required by Section 6.10 shall not have been delivered to the Trustee
within 30 days after the giving of such notice of resignation, the resigning
Trustee may petition any court of competent jurisdiction for the appointment of
a successor Trustee.

                 (c)      The Holders of a majority in aggregate principal
amount of the Outstanding Debentures may remove the Trustee by so notifying the
Trustee and the Company and may appoint a successor Trustee with the Company's
consent.

                 (d)      If at any time:

                 (1)      the Trustee fails to comply with Section 310(b) of
         the Trust Indenture Act after written request therefor by the Company
         or by any Holder who has been a bona fide Holder of a Debenture for at
         least six months, or

                 (2)      the Trustee shall cease to be eligible under Section
         310(a) of the Trust Indenture Act and shall fail to resign after
         written request therefor by the Company or by any Holder of a
         Debenture who has been a bona fide Holder of a Debenture for at least
         six months; or

                 (3)      the Trustee becomes incapable of acting, is adjudged
         a bankrupt or an insolvent or a receiver or public officer takes
         charge of the Trustee or its property or affairs for the purpose of
         rehabilitation, conservation or liquidation,





                                       44
<PAGE>   52
then, in any such case, (i) the Company may remove the Trustee, or (ii) subject
to Section 315(e) of the Trust Indenture Act, any Holder who has been a bona
fide Holder of a Debenture for at least six months may, on behalf of himself
and all others similarly situated, petition any court of competent jurisdiction
for the removal of the Trustee and the appointment of a successor Trustee.

                 (e)      If the Trustee resigns or is removed or if a vacancy
exists in the office of Trustee for any reason, the Company shall promptly
appoint a successor Trustee and shall comply with the applicable requirements
of Section 6.10.  If, within one year after such resignation, removal or
incapability, or the occurrence of such vacancy, a successor Trustee shall be
appointed by Act of the Holders of a majority in principal amount of the
Outstanding Debentures delivered to the Company and the retiring Trustee, the
successor Trustee so appointed shall, forthwith upon its acceptance of such
appointment in accordance with the applicable requirements of Section 6.10,
become the successor Trustee and supersede the successor Trustee appointed by
the Company.  If no successor Trustee shall have been so appointed by the
Company or the Holders and accepted appointment in the manner required by
Section 6.10, any Holder who has been a bona fide Holder of a Debenture for at
least six months may, on behalf of himself and all others similarly situated,
petition any court of competent jurisdiction for the appointment of a successor
Trustee.

                 Section 6.10.  Acceptance of Appointment by Successor.  (a)
In case of the appointment hereunder of a successor Trustee, every such
successor Trustee shall execute, acknowledge and deliver to the Company and to
the retiring Trustee an instrument accepting such appointment.  Thereupon, the
resignation or removal of the retiring Trustee shall become effective, and the
successor Trustee, without further act, deed or conveyance, shall become vested
with all the rights, powers and duties of the retiring Trustee; but, on the
request of the Company or the successor Trustee, such retiring Trustee shall,
upon payment of its charges, execute and deliver an instrument transferring to
such successor Trustee all the rights, powers and trusts of the retiring
Trustee and shall duly assign, transfer and deliver to such successor Trustee
all property and money held by such retiring Trustee hereunder.





                                       45
<PAGE>   53
                 (b)      Upon request of any such successor Trustee, the
Company shall execute any and all instruments for more fully and certainly
vesting in and confirming to such successor Trustee all such rights, powers and
trusts referred to in paragraph (a) of this Section.

                 (c)      No successor Trustee shall accept its appointment
unless at the time of such acceptance such successor Trustee shall be qualified
and eligible under the Trust Indenture Act.

                 (d)      The Company shall give notice of each resignation and
each removal of the Trustee and each appointment of a successor Trustee in the
manner provided for notices to the Holders of Debentures in Section 1.6.  Each
notice shall include the name of the successor Trustee and the address of its
Corporate Trust office.

                 Section 6.11.  Eligibility; Disqualification.  There shall at
all times be a Trustee hereunder which shall be eligible to act as Trustee
under Section 310(a)(1) of the Trust Indenture Act and shall have a combined
capital and surplus of at least $75,000,000, which Trustee may be organized
under the law of any government or government subdivision.  If such corporation
publishes reports of condition at least annually, pursuant to law or the
requirements of Federal, State, Territorial, District of Columbia, foreign or
other governmental supervising or examining authority, then for the purposes of
this Section, the combined capital and surplus of such corporation shall be
deemed to be its combined capital and surplus as set forth in its most recent
report of condition so published.  If at any time the Trustee shall cease to be
eligible in accordance with the provisions of this Section, it shall resign
immediately in the manner and with the effect hereinafter specified in this
Article.

                 Section 6.12.  Merger, Conversion, Consolidation or Succession
to Business.  Any corporation into which the Trustee may be merged or converted
or with which it may be consolidated, or any corporation resulting from any
merger, conversion or consolidation to which the Trustee shall be a party, or
any corporation succeeding to all or substantially all the corporate trust
business of the Trustee, shall be the successor of the Trustee hereunder,
provided such corporation shall be otherwise qualified and eligible under this
Article, without the execution or filing of any paper or any further act on the
part of any of the parties hereto.  In





                                       46
<PAGE>   54
case any Debentures shall have been authenticated, but not delivered, by the
Trustee then in office, any successor by merger, conversion or consolidation to
such authenticating Trustee may adopt such authentication and deliver the
Debentures so authenticated with the same effect as if such successor Trustee
had itself authenticated such Debentures.

                 Section 6.13.  Appointment of Authenticating Agent.  The
Trustee may appoint an Authenticating Agent or Agents which shall be authorized
to act on behalf of the Trustee to authenticate Debentures issued upon original
issue exchange, registration of transfer or partial redemption thereof, and
Debentures so authenticated shall be entitled to the benefits of this Indenture
and shall be valid and obligatory for all purposed as if authenticated by the
Trustee hereunder.  Any such appointment shall be evidenced by an instrument in
writing signed by a Responsible Officer of the Trustee, a copy of which
instrument shall be promptly furnished to the Company.  Wherever reference is
made in this Indenture to the authentication and delivery of Debentures by the
Trustee or the Trustee's certificate of authentication, such reference shall be
deemed to include authentication and delivery on behalf of the Trustee by an
Authenticating Agent and a certificate of authentication executed on behalf of
the Trustee by an Authenticating Agent.  Each Authenticating Agent shall be
acceptable to the Company and shall at all times be a bank or trust company or
corporation organized and doing business and in good standing under the laws of
the United States of America or of any State or the District of Columbia,
authorized under such laws to act as Authenticating Agent, having a combined
capital and surplus of not less than $1,500,000 and subject to supervision or
examination by Federal or State authorities.  If such Authenticating Agent
publishes reports of condition at least annually, pursuant to law or the
requirements of the aforesaid supervising or examining authority, then for the
purposes of this Section, the combined capital and surplus of such
Authenticating Agent shall be deemed to be its combined capital and surplus as
set forth in its most recent report of condition so published.  In case at any
time an Authenticating Agent shall cease to be eligible in accordance with the
provisions of this Section, such Authenticating Agent shall resign immediately
in the manner and with the effect specified in this Section.

                 Any corporation into which an Authenticating Agent may be
merged or converted or with which it may be consolidated, or any corporation
resulting from any merger, conver-





                                       47
<PAGE>   55
sion or consolidation to which such Authenticating Agent shall be a party, or
any corporation succeeding to the corporate agency or corporate trust business
of an Authenticating Agent, shall continue to be an Authenticating Agent,
provided such corporation shall be otherwise eligible under this Section,
without the execution or filing of any paper or further act on the part of the
Trustee or the Authenticating Agent.

                 An Authenticating Agent may at any time resign by giving
written notice of resignation to the Trustee and to the Company.  The Trustee
may at any time terminate the agency of an Authenticating Agent by giving
written notice of termination to such Authenticating Agent and to the Company.
Upon receiving such a notice of resignation or upon such a termination, or in
case at any time such Authenticating Agent shall cease to be eligible in
accordance with the provisions of this Section, the Trustee may appoint a
successor Authenticating Agent which shall be acceptable to the Company and
shall give notice of such appointment to all Holders of Debentures in the
manner set forth in Section 1.6.  Any successor Authenticating Agent upon
acceptance of its appointment hereunder shall become vested with all the
rights, powers and duties of its predecessor hereunder, with like effect as if
originally named as an Authenticating Agent herein.  No successor
Authenticating Agent shall be appointed unless eligible under the provisions of
this Section.

                 The Company agrees to pay to each Authenticating Agent from
time to time reasonable compensation including reimbursement of its reasonable
expenses for its services under this Section.

                 If an appointment is made pursuant to this Section, the
Debentures may have endorsed thereon, in addition to or in lieu of the
Trustee's certificate of authentication, an alternate certificate of
authentication substantially in the following form:





                                       48
<PAGE>   56
                 This is one of the Debentures issued under the within-
mentioned Indenture.

                                        THE FIRST NATIONAL BANK OF 
                                           CHICAGO, as Trustee


                                        By______________________________________
                                           as Authenticating Agent


                                        By______________________________________
                                           Authorized Officer



                                  ARTICLE VII

                  Consolidation, Merger or Sale by the Company

                 Section 7.1.  Consolidation, Merger or Sale of Assets
Permitted.  The Company may merge or consolidate with or into any other
corporation or sell, convey, transfer or otherwise dispose of all or
substantially all of its assets to any person, firm or corporation, if (i) (A)
in the case of a merger or consolidation, the Company is the surviving
corporation or (B) in the case of a merger or consolidation where the Company
is not the surviving corporation and in the case of any sale, conveyance or
other disposition, the successor corporation is a corporation organized and
existing under the laws of the United States or a State thereof and such
corporation expressly assumes by supplemental indenture all the obligations of
the Company under the Debentures and under this Indenture, (ii) immediately
thereafter, giving effect to such merger or consolidation, or such sale,
conveyance, transfer or other disposition, no Default or Event of Default shall
have occurred and be continuing and (iii) the Company has delivered to the
Trustee an Officers' Certificate and an Opinion of Counsel each stating that
such merger, consolidation, sale, conveyance, transfer or other disposition
comply with this Article and that all conditions precedent herein provided for
relating to such transaction have been complied with.  In the event of the
assumption by a successor corporation of the obligations of the Company as
provided in clause (i)(B) of the immediately preceding sentence, such successor
corporation shall succeed to and be substituted for the Company here-





                                       49
<PAGE>   57
under and under the Debentures and all such obligations of the Company shall
terminate.


                                  ARTICLE VIII

                            Supplemental Indentures

                 Section 8.1.  Supplemental Indentures Without Consent of
Holders.  Without the consent of any Holders, the Company and the Trustee, at
any time and from time to time, may enter into indentures supplemental hereto,
in form reasonably satisfactory to the Trustee, for any of the following
purposes:

                 (1)      to evidence the succession of another corporation to
         the Company and the assumption by any such successor of the covenants
         and obligations of the Company herein and in the Debentures; or

                 (2)      to add to the covenants of the Company for the
         benefit of the Holders or to surrender any right or power herein
         conferred upon the Company; or

                 (3)      to add any additional Events of Default; or

                 (4)      to change or eliminate any of the provisions of this
         Indenture, provided that any such change or elimination shall become
         effective only when there is no Debenture Outstanding; or

                 (5)      to secure the Debentures; or

                 (6)      to evidence and provide for the acceptance of
         appointment hereunder by a successor Trustee pursuant to the
         requirements of Section 6.10; or

                 (7)      to provide for uncertificated Debentures in addition
         to or in place of certificated Debentures so long as such
         uncertificated Debentures are in registered form for United States
         federal income tax purposes; or

                 (8)  to correct or supplement any provision herein which may
         be inconsistent with any other provision herein; or





                                       50
<PAGE>   58
                 (9)  to make any other provisions with respect to matters or
         questions arising under this Indenture, provided such action shall not
         adversely affect the interests of the Holders of Debentures; or

                 (10) to cure any ambiguity or correct any mistake; or

                 (11)     to comply with any requirement of the Commission in
         connection with the qualification of this Indenture under the Trust
         Indenture Act.

                 Section 8.2.  With Consent of Holders.  With the written
consent of the Holders of a majority of the aggregate principal amount of the
Outstanding Debentures, the Company and the Trustee may enter into an indenture
or indentures supplemental hereto to add any provisions to or to change or
eliminate any provisions of this Indenture or of any other indenture
supplemental hereto or to modify the rights of the Holders of Debentures;
provided, however, that without the consent of the Holder of each Outstanding
Debenture affected thereby, an amendment under this Section may not:

                 (1)      change the Stated Maturity of the principal of, or
         any installment of principal of or interest on, any Debenture, or
         reduce the principal amount thereof or the rate of interest thereon or
         any premium payable upon the redemption thereof, or change the coin or
         currency in which any Debentures or any premium or the interest
         thereon is payable, or impair the right to institute suit for the
         enforcement of any such payment on or after the Stated Maturity
         thereof (or, in the case of redemption, on or after the Redemption
         Date);

                 (2)      reduce the percentage in principal amount of the
         Outstanding Debentures, the consent of whose Holders is required for
         any such supplemental indenture, or the consent of whose Holders is
         required for any waiver (of compliance with certain provisions of this
         Indenture or certain defaults hereunder and their consequences)
         provided for in this Indenture;

                 (3)      change any obligation of the Company to maintain an
         office or agency in the places and for the purposes specified in
         Section 9.2; or





                                       51
<PAGE>   59
                 (4)      make any change in Section 5.7 or this 8.2 except to
         increase any percentage or to provide that certain other provisions of
         this Indenture cannot be modified or waived except with the consent of
         the Holders of each Outstanding Debenture affected thereby; or

                 (5)      adversely affect the right to convert Debentures as
         provided in Article XII hereof.

                 It is not necessary under this Section 8.2 for the Holders to
consent to the particular form of any proposed supplemental indenture, but it
is sufficient if they consent to the substance thereof.

                 Section 8.3.  Compliance with Trust Indenture Act.  Every
amendment to this Indenture or the Debentures shall be set forth in a
supplemental indenture that complies with the Trust Indenture Act as then in
effect.

                 Section 8.4.  Execution of Supplemental Indentures.  In
executing, or accepting the additional trusts created by, any supplemental
indenture permitted by this Article or the modification thereby of the trusts
created by this Indenture, the Trustee shall be entitled to receive, and shall
be fully protected in relying upon, an Opinion of Counsel stating that the
execution of such supplemental indenture is authorized or permitted by this
Indenture.  The Trustee may, but shall not be obligated to, enter into any such
supplemental indenture which affects the Trustee's own rights, duties or
immunities under this Indenture or otherwise.

                 Section 8.5.  Effect of Supplemental Indentures.  Upon the
execution of any supplemental indenture under this Article, this Indenture
shall be modified in accordance therewith, and such supplemental indenture
shall form a part of this Indenture for all purposes; and every Holder of
Debentures theretofore or thereafter authenticated and delivered hereunder
shall be bound thereby.

                 Section 8.6.  Reference in Debentures to Supplemental
Indentures.  Debentures authenticated and delivered after the execution of any
supplemental indenture pursuant to this Article may, and shall if required by
the Trustee, bear a notation in form approved by the Trustee as to any matter
provided for in such supplemental indenture.  If the Company shall so
determine, new Debentures so modified as to





                                       52
<PAGE>   60
conform, in the opinion of the Trustee and the Company, to any such
supplemental indenture may be prepared and executed by the Company and
authenticated and delivered by the Trustee in exchange for Outstanding
Debentures.


                                   ARTICLE IX

                                   Covenants

                 Section 9.1.  Payment of Principal, Premium, if any, and
Interest.  The Company will duly and punctually pay the principal of, premium,
if any, and interest on the Debentures in accordance with the terms of the
Debentures and this Indenture.  An installment of principal, premium, if any,
or interest shall be considered paid on the date it is due if the Trustee or
Paying Agent holds on that date money designated for and sufficient to pay the
installment.

                 Section 9.2.  Maintenance of Office or Agency.  The Company
will maintain one or more offices or agencies in the Borough of Manhattan, The
City of New York, New York, where Debentures may be presented or surrendered
for payment, and one or more offices or agencies in the Borough of Manhattan,
The City of New York, New York, where Debentures may be surrendered for
registration of transfer or exchange or for conversion and where notices and
demands to or upon the Company in respect of the Debentures and this Indenture
may be served.  The Company will give prompt written notice to the Trustee of
the location, and any change in the location, of any such office or agency.  If
at any time the Company shall fail to maintain any such required office or
agency or shall fail to furnish the Trustee with the address thereof, such
presentations, surrenders, notices and demands may be made or served at the
Corporate Trust Office of the Trustee, and the Company hereby appoints the
Trustee as its agent to receive all such presentations, surrenders, notices and
demands.

                 The Trustee shall initially serve as Paying Agent.

                 Section 9.3.  Money for Debentures to Be Held in Trust;
Unclaimed Money.  If the Company shall at any time act as its own Paying Agent,
it will, on or before each due date of the principal of, premium, if any, or
interest on any of the Debentures, segregate and hold in trust for the benefit
of the Persons entitled thereto a sum sufficient to pay the principal, premium,
if any, or interest so becoming





                                       53
<PAGE>   61
due until such sums shall be paid to such Persons or otherwise disposed of as
herein provided and will promptly notify the Trustee in writing of its action
or failure so to act.

                 The Company will cause each Paying Agent other than the
Trustee to execute and deliver to the Trustee an instrument in which such
Paying Agent shall agree with the Trustee, subject to the provisions of this
Section, that such Paying Agent will:

                 (1)      hold all sums held by it for the payment of the
         principal of, premium, if any, or interest on Debentures in trust for
         the benefit of the Persons entitled thereto until such sums shall be
         paid to such Persons or otherwise disposed of as herein provided;

                 (2)      give the Trustee notice of any default by the Company
         (or any other obligor upon the Debentures) in the making of any
         payment of principal, premium, if any, or interest on the Debentures;
         and

                 (3)      at any time during the continuance of any such
         default, upon the written request of the Trustee, forthwith pay to the
         Trustee all sums so held in trust by such Paying Agent.

                 The Company may at any time, for the purpose of obtaining the
satisfaction and discharge of this Indenture or for any other purpose, pay, or
by Company Order direct any Paying Agent to pay, to the Trustee all sums held
in trust by the Company or such Paying Agent, such sums to be held by the
Trustee upon the same trusts as those upon which such sums were held by the
Company or such Paying Agent; and, upon such payment by any Paying Agent to the
Trustee, such Paying Agent shall be released from all further liability with
respect to such money.

                 Any money deposited with the Trustee or any Paying Agent, or
then held by the Company, in trust for the payment of any principal, premium or
interest on any Debenture and remaining unclaimed for two years after such
principal, premium, if any, or interest has become due and payable shall be
paid to the Company on Company Request, or (if then held by the Company) shall
be discharged from such trust; and the Holder of such Debenture shall
thereafter, as an unsecured general creditor, look only to the Company for
payment thereof, and all liability of the Trustee or such Paying Agent with
respect to such trust money, and all liability of





                                       54
<PAGE>   62
the Company as trustee thereof, shall thereupon cease; provided, however, that
the Trustee or such Paying Agent, before being required to make any such
repayment, may at the expense of the Company cause to be published once, in a
newspaper published in the English language, customarily published on each
Business Day and of general circulation in The City of New York or cause to be
mailed to such Holder, notice that such money remains unclaimed and that, after
a date specified therein, which shall not be less than 30 days from the date of
such publication, any unclaimed balance of such money then remaining will be
repaid to the Company.

                 Section 9.4.  Corporate Existence.  Subject to Article VII,
the Company will at all times do or cause to be done all things necessary to
preserve and keep in full force and effect its corporate existence and its
rights and franchises; provided that nothing in this Section 9.4 shall prevent
the abandonment or termination of any right or franchise of the Company if, in
the opinion of the Company, such abandonment or termination is in the best
interests of the Company.

                 Section 9.5.  Reports by the Company.  The Company covenants:

                 (a)      to file with the Trustee, within 30 days after the
         Company is required to file the same with the Commission, copies of
         the annual reports and of the information, documents and other reports
         (or copies of such portions of any of the foregoing as the Commission
         may from time to time by rules and regulations prescribe) which the
         Company may be required to file with the Commission pursuant to
         section 13 or section 15(d) of the Securities Exchange Act of 1934, as
         amended; or, if the Company is not required to file information,
         documents or reports pursuant to either of such sections, then to file
         with the Trustee and the Commission, in accordance with rules and
         regulations prescribed from time to time by the Commission, such of
         the supplementary and periodic information, documents and reports
         which may be required pursuant to section 13 of the Securities
         Exchange Act of 1934, as amended, in respect of a security listed and
         registered on a national securities exchange as may be prescribed from
         time to time in such rules and regulations;





                                       55
<PAGE>   63
                 (b)      to file with the Trustee and the Commission, in
         accordance with the rules and regulations prescribed from time to time
         by the Commission, such additional information, documents and reports
         with respect to compliance by the Company with the conditions and
         covenants provided for in this Indenture, as may be required from time
         to time by such rules and regulations; and

                 (c)      to transmit to all Holders of Debentures, within 30
         days after the filing thereof with the Trustee, in the manner and to
         the extent provided in section 313(c) of the Trust Indenture Act, such
         summaries of any information, documents and reports required to be
         filed by the Company pursuant to subsections (a) and (b) of this
         Section 9.6, as may be required by rules and regulations prescribed
         from time to time by the Commission.

                 Section 9.6.  Annual Review Certificate.  The Company
covenants and agrees to deliver to the Trustee, within 120 days after the end
of each fiscal year of the Company, a brief certificate from the principal
executive officer, principal financial officer, or principal accounting officer
as to his or her knowledge of the Company's compliance with all conditions and
covenants under this Indenture.  For purposes of this Section 9.7, such
compliance shall be determined without regard to any period of grace or
requirement of notice provided under this Indenture.

                 Section 9.7.  Limitation on Dividends and Capital Stock
Acquisitions.  The Company covenants and agrees that, if at any time it has
failed to make any payment of interest, principal or premium on the Debentures
when due (after giving effect to any grace period for payment thereof as
provided in Section 5.1), or the Company has exercised its right to extend the
interest payment period for an Extension Period as provided in Section 3.1(d),
the Company will not, until all defaulted interest on the Debentures and all
principal and premium, if any, then due and payable on the Debentures shall
have been paid in full or such Extension Period has terminated, (i) declare,
set aside or pay any dividend or distribution on any capital stock of the
Company (except for dividends or distributions in shares of its capital stock
or rights to acquire shares of its capital stock), or (ii) repurchase, redeem
or otherwise acquire, or make any sinking fund payment for the purchase or
redemption





                                       56
<PAGE>   64
of, any shares of its capital stock (except by conversion into or exchange for
shares of its capital stock and except for a redemption, purchase or other
acquisition of shares of its capital stock made for the purpose of an employee
incentive plan or benefit plan of the Company or any of its subsidiaries);
provided, however, that any moneys theretofore deposited in any sinking fund
with respect to any preferred stock of the Company in compliance with this
Section 9.7 and the provisions of such sinking fund may thereafter be applied
to the purchase or redemption of such preferred stock in accordance with the
terms of such sinking fund without regard to the restrictions in this Section
9.7.


                                   ARTICLE X

                                   Redemption

                 Section 10.1.  Right of Redemption.  The Company may, at its
option, redeem all, or from time to time any part of the Debentures on any date
on or after February 1, 1996 and prior to Maturity by payment of the Redemption
Price specified in the form of Debenture attached hereto as Exhibit A, together
with accrued interest to the Redemption Date.

                 Section 10.2.  Applicability of Article.  Redemption of
Debentures at the election of the Company, or permitted by any provision of
this Indenture, shall be made in accordance with this Article.

                 Section 10.3.  Election to Redeem; Notice to Trustee.  The
election of the Company to redeem any Debentures shall be evidenced by or
pursuant to a Board Resolution.  In the case of any redemption at the election
of the Company of less than all the Debentures, the Company shall, at least 60
days prior to the Redemption Date fixed by the Company (unless a shorter notice
shall be satisfactory to the Trustee), notify the Trustee of such Redemption
Date, of the principal amount of Debentures to be redeemed.

                 Section 10.4.  Selection of Debentures to Be Redeemed.  If
less than all the Debentures are to be redeemed, the Company, not more than 45
days prior to the redemption date, shall select the Debentures to be redeemed
by lot or pro rata or in such other manner permitted by the rules of the New
York Stock Exchange as the Board of Directors may determine.  The Company shall
make the selection





                                       57
<PAGE>   65
from Debentures that are Outstanding and that have not previously been called
for redemption and may provide for the selection for redemption of portions
(equal to the minimum authorized denomination for Debentures or any integral
multiple thereof) of the principal amount of Debentures of a denomination
larger than the minimum authorized denomination for Debentures.

                 For purposes of this Indenture, unless the context otherwise
requires, all provisions relating to the redemption of Debentures shall relate,
in the case of any Debentures redeemed or to be redeemed only in part, to the
portion of the principal amount of such Debentures which has been or is to be
redeemed.

                 Section 10.5.  Notice of Redemption.  Notice of redemption
shall be given in the manner provided in Section 1.6 not less than 30 days nor
more than 60 days prior to the Redemption Date to the Holders of the Debentures
to be redeemed.

                 All notices of redemption shall state:

                 (1)      the Redemption Date;

                 (2)      the Redemption Price;

                 (3)      if less than all the Outstanding Debentures are to be
         redeemed, the identification (and, in the case of partial redemption,
         the principal amounts) of the particular Debenture or Debentures to be
         redeemed;

                 (4)      in case any Debenture is to be redeemed in part only,
         the notice which relates to such Debenture shall state that on and
         after the Redemption Date, upon surrender of such Debenture, the
         holder will receive, without a charge, a new Debenture or Debentures
         of authorized denominations for the principal amount thereof remaining
         unredeemed;

                 (5)      the place where such Debentures are to be surrendered
         for payment for the Redemption Price, which shall be the office or
         agency of the Company to be maintained as provided in Section 9.2;

                 (6)      that Debentures must be surrendered to the Paying
         Agent to collect the Redemption Price;





                                       58
<PAGE>   66
                 (7)      that, on the Redemption Date, the Redemption Price
         will become due and payable upon each such Debenture, or the portion
         thereof, to be redeemed and, if applicable, that interest thereon will
         cease to accrue on and after said date; and

                 (8)      the current conversion price of the Debentures, the
         place or places where such Debentures may be surrendered for
         conversion, and the time at which the right to convert the Debentures
         or portions thereof to be redeemed will terminate in accordance with
         this Indenture.

                 Notice of redemption of Debentures to be redeemed shall be
given by the Company or, at the Company's request, by the Trustee in the name
and at the expense of the Company.

                 Section 10.6.  Deposit of Redemption Price.  On or prior to
any Redemption Date, the Company shall deposit with the Trustee or with a
Paying Agent (or, if the Company is acting as its own Paying Agent, segregate
and hold in trust as provided in Section 9.3) an amount of money sufficient to
pay on the Redemption Date the Redemption Price of, and (unless the Redemption
Date shall be an Interest Payment Date) interest accrued to the Redemption Date
on, all Debentures or portions thereof which are to be redeemed on that date.

                 Section 10.7.  Debentures Payable on Redemption Date.  Notice
of redemption having been given as aforesaid, the Debentures so to be redeemed
shall, on the Redemption Date, become due and payable at the Redemption Price
therein specified, and from and after such date (unless the Company shall
default in the payment of the Redemption Price and accrued interest) such
Debentures shall cease to bear interest.  Except as provided in the next
succeeding paragraph, upon surrender of any such Debenture for redemption in
accordance with said notice, such Debenture shall be paid by the Company at the
Redemption Price, together with accrued interest to the Redemption Date;
provided, however, that installments of interest on Debentures whose Stated
Maturity is on or prior to the Redemption Date shall be payable to the Holders
of such Debentures, or one or more Predecessor Debentures, registered as such
at the close of business on the relevant Record Dates according to their terms
and the provisions of Section 3.7.





                                       59
<PAGE>   67
                 If any Debenture called for redemption shall not be so paid
upon surrender thereof for redemption, the principal (and premium, if any)
shall, until paid, bear interest from the Redemption Date at the rate
prescribed therefor in the Debenture.

                 Section 10.8.  Debentures Redeemed in Part.  Upon surrender of
a Debenture that is redeemed in part (with, if the Company or the Trustee so
require, due endorsement by, or a written instrument of transfer in form
satisfactory to the Company and the Trustee duly executed by, the Holder
thereof or his attorney duly authorized in writing), the Company shall execute
and the Trustee shall authenticate and deliver to the Holder of that Debenture,
without service charge a new Debenture or Debentures in any authorized
denomination equal in aggregate principal amount to the unredeemed portion of
the principal amount of the Debenture surrendered.


                                   ARTICLE XI

                          Subordination of Debentures

                 Section 11.1.  Agreement to Subordinate.  The Company
covenants and agrees and each holder of Debentures issued hereunder by
acceptance thereof likewise covenants and agrees, that all Debentures shall be
issued subject to the provisions of this Article; and each Person holding any
Debenture, whether upon original issue or upon transfer or assignment thereof,
accepts and agrees to be bound by such provisions.

                 All Debentures shall, for all purposes and in all respects
without limitation, including those hereinafter in this Article set forth, be
subordinated and subject in right of payment to the prior payment in full of
all Senior Indebtedness; provided, however, that principal and interest may be
paid from time to time upon the Debentures subject to the specific limitations
in this Article set forth.  The indebtedness evidenced by the Debentures is
equal in rank to the Company's obligations in respect of the 5 1/4%
Subordinated Debentures Due 1998 issued by American Airlines, Inc.

                 Section 11.2.  No Payment on Debentures if Senior Indebtedness
in Default.  No payments or distributions, whether in cash, securities or other
property (other than securities of the Company or any other corporation
provided





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<PAGE>   68
for by a plan of reorganization or readjustment the payment of which is
subordinated, at least to the extent provided in this Article XI with respect
to the Debentures, to the payment of all Senior Indebtedness at the time
outstanding and to any securities issued in respect thereof under any such plan
of reorganization or readjustment), on account of principal of, premium, if
any, or interest on, the Debentures shall be made by the Company unless full
payment of all amounts then due on all Senior Indebtedness has been made or
duly provided for in money or money's worth.

                 Section 11.3.  Priority of Senior Indebtedness Upon
Distribution of Assets.  Upon any payment or distribution of assets of the
Company of any kind or character, whether in cash, property or securities
(other than securities of the Company or any other corporation provided for by
a plan of reorganization or readjustment the payment of which is subordinated,
at least to the extent provided in this Article XI with respect to the
Debentures, to the payment of all Senior Indebtedness at the time outstanding
and to any securities issued in respect thereof under such plan of
reorganization or readjustment), to creditors upon any dissolution or
winding-up or total or partial liquidation or reorganization of the Company,
whether voluntary or involuntary or in bankruptcy, insolvency, receivership or
other proceedings, all amounts due upon all Senior Indebtedness shall first be
paid in full, or payment thereof provided for in money or money's worth, before
the Holders of the indebtedness evidenced by the Debentures or the Trustee
shall be entitled to retain any assets so paid or distributed (other than
securities described in the immediately preceding parenthetical in this
sentence) in respect of the Debentures (for principal or interest) or of this
Indenture; and upon any such dissolution or winding-up or liquidation or
reorganization any payment or distribution of assets of the Company of any kind
or character, whether in cash, property or securities (other than securities
described in the first parenthetical in this sentence), to which the Holders of
the Debentures or the Trustee would be entitled, except for the provisions of
this Article XI, shall be paid by the Company or by any receiver, trustee in
bankruptcy, liquidating trustee, agent or other Person making such payment or
distribution, or by the Holders of the Debentures or by the Trustee if received
by them or it, directly to the holders of Senior Indebtedness (pro rata to such
holders on the basis of the respective amounts of Senior Indebtedness held by
such holders) or their representatives, to the extent necessary to pay all
Senior Indebtedness in full, in money or money's





                                       61
<PAGE>   69
worth, after giving effect to any concurrent payment or distribution to or for
the holders of Senior Indebtedness, before any such payment or distribution is
made to the Holders of the indebtedness evidenced by the Debentures or to the
Trustee.

                 Nothing in this Section 11.3 shall apply to claims of, or
payments to, the Trustee under or pursuant to Section 6.8.

                 Section 11.4.  Trustee May Rely on Certificate of Liquidating
Agent.  The Company shall give prompt written notice to the Trustee of any
dissolution, winding-up, liquidation or reorganization of the Company within
the meaning of this Article XI.  The Trustee shall be entitled to assume that
no such event has occurred unless the Company or any one or more holders of
Senior Indebtedness or any trustee therefor has given such notice.  Upon any
payment or distribution of assets of the Company referred to in this Article
XI, the Trustee shall be entitled to rely upon a certificate of the receiver,
trustee in bankruptcy, liquidating trustee, agent or other person making such
payment or distribution, delivered to the Trustee or to the holders of
Debentures, for the purpose of ascertaining the Persons entitled to participate
in such distribution, the holders of the Senior Indebtedness and other
indebtedness of the Company, the amount thereof or payable thereon, the amount
or amounts paid or distributed thereon and all other facts pertinent thereto or
to this Article XI.

                 Section 11.5.  Subrogation of Debentures.  Upon the payment in
full of all Senior Indebtedness, the Holders of the Debentures shall be
subrogated to the rights of the holders of Senior Indebtedness to receive
payments or distributions of assets of the Company made on the Senior
Indebtedness until the principal of and interest on the Debentures shall be
paid in full; and, for the purposes of such subrogation, no payments or
distributions to the holders of Senior Indebtedness of any cash, property or
securities to which the Holders of the Debentures or the Trustee would be
entitled except for the provisions of this Article XI shall, as between the
Company, its creditors other than the holders of Senior Indebtedness, on the
one hand, and the Holders of Debentures, on the other, be deemed to be a
payment by the Company to or on account of Senior Indebtedness, it being
understood that the provisions of this Article XI are and are intended solely
for the purpose of defining the relative rights of the Holders of the Deben-





                                       62
<PAGE>   70
tures, on the one hand, and the holders of Senior Indebtedness, on the other.

                 Section 11.6.  Company Obligation to Pay Unconditional.
Nothing contained in this Article XI or elsewhere in this Indenture, or in the
Debentures, is intended to or shall impair as between the Company, its
creditors other than the holders of Senior Indebtedness, and the Holders of the
Debentures, the obligation of the Company, which is absolute and unconditional,
to pay to the Holders of the Debentures the principal of and interest on the
Debentures, as and when the same shall become due and payable in accordance
with their terms, or to affect the relative rights of the Holders of the
Debentures and creditors of the Company other than the holders of Senior
Indebtedness, nor shall anything herein or therein prevent the Trustee or the
Holder of any Debenture from exercising all remedies otherwise permitted by
applicable law upon default under this Indenture, subject to the rights, if
any, under this Article XI of the holders of Senior Indebtedness in respect of
cash, property or securities of the Company received upon exercise of any such
remedy.

                 Section 11.7.  Authorization of Debentureholders to Trustee to
Effect Subordination.  Each Holder of Debentures by his acceptance thereof
authorizes the Trustee   in his behalf to take such action as may be necessary
or appropriate to effectuate the subordination as provided in this Article XI
and appoints the Trustee his attorney-in-fact for any and all such purposes.

                 Section 11.8.  Notice to Trustee of Effectuation of
Subordination.  Notwithstanding any of the provisions of this Article XI or any
other provision of this Indenture, neither the Trustee nor any Paying Agent
shall at any time be charged with knowledge of the existence of any facts which
would prohibit the making of any payment of money to or by the Trustee or such
Paying Agent, unless and until the Trustee at its Corporate Trust Office or
such Paying Agent, as the case may be, shall have received written notice
thereof from the Company or from one or more holders of Senior Indebtedness or
from any trustee therefor; and, prior to the receipt of any such written
notice, the Trustee and such Paying Agent shall be entitled in all respects to
assume that no such facts exist; provided that, if three Business Days prior to
the date upon which under the provisions hereof such moneys become payable for
any purpose (including, without limitation, payment of the principal or





                                       63
<PAGE>   71
interest on any Debenture called for redemption) the Trustee shall not have
received with respect to such moneys the notice provided for in this Section
11.8, then, anything herein contained to the contrary notwithstanding, the
Trustee and such Paying Agent shall have full power and authority to receive
such moneys and to apply the same to the purpose for which they were received,
and shall not be affected by any notice to the contrary which may be received
by them or either of them during or after such three-Business- Day period.

                 Section 11.9.  Relationship of Other Indenture Provisions to
Article XI.  Notwithstanding anything herein contained to the contrary, all the
provisions of this Indenture shall be subject to the provisions of this Article
XI, so far as the same may be applicable thereto; provided that a deposit of
funds with the Trustee pursuant to Article IV shall be deemed for the purposes
of this Article XI to be a payment or distribution on the Debentures at the
time such deposit is made, irrespective of when such funds are applied by the
Trustee to the payment of principal of or interest on the Debentures.

                 Section 11.10.  Trustee's Relationship to Holders of Senior
Indebtedness.  The Trustee in its individual or any other capacity may hold
Senior Indebtedness with the same rights it would have if it were not Trustee
subject to Sections 310(b) and 311 of the Trustee Indenture Act.  Any Agent may
do the same with like rights.


                                  ARTICLE XII

                            Conversion of Debentures

                 Section 12.1.  Conversion Privilege.  Subject to and upon
compliance with the provisions of this Article XII, at the option of the
Holder, any Debenture may, at any time up to and including August 1, 2024, or
in case such Debenture or some portion thereof shall be called for redemption
prior to such date, then, with respect to such Debenture or portion thereof as
is so called, until and including, but (if no default is made in making due
provision for the payment or payments of the Redemption Price thereof, together
with accrued interest) not after, the close of business on the Redemption Date,
be converted in whole, or in part in integral multiples of $1,000 principal
amount, at 100% of the principal amount of such Debenture into shares of Common





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Stock at the actual conversion price in effect at the Date of Conversion (as
hereinafter defined).

                 Section 12.2.  Exercise of Conversion Privilege.  In order to
exercise the conversion privilege, the Holder of any Debenture to be converted
shall surrender such Debenture to the Company at any time during usual business
hours at its office or agency in the Borough of Manhattan, The City of New
York, and shall give written notice to the Company (which notice shall be
irrevocable) at such office or agency that the Holder elects to convert such
Debenture or a stated portion thereof constituting an integral multiple of
$1,000 principal amount.  Such notice shall also state the name or names (with
addresses and taxpayer identification number) in which the certificate or
certificates for Common Stock shall be issued.  All Debentures shall be
accompanied, if required by the Company or the Trustee, by proper assignments
thereof in blank.  Holders that convert their Debentures will not be entitled
to payment of any accrued interest on such Debentures, including interest that
accrues during an Extension Period.  Any Debentures so surrendered during any
period beginning on a Regular Record Date and ending at the opening of business
on the Interest Payment Date next following such Regular Record Date shall also
be accompanied by payment in New York Clearing House funds or other funds
acceptable to the Company of an amount equal to the interest payable on such
Interest Payment Date on the principal amount of such Debentures then being
converted.  As promptly as practicable after the receipt of such notice and the
surrender of such Debenture as aforesaid, the Company shall, subject to the
provisions of Section 12.7, issue and deliver at such office or agency to such
Holder, or on his written order, a certificate or certificates for the number
of full shares of Common Stock issuable on such conversion in accordance with
the provisions of this Article XII and cash, as provided in Section 12.3, in
respect of any fraction of a share otherwise issuable upon such conversion.
Such conversion shall be deemed to have been effected immediately prior to the
close of business on the date (herein called the "Date of Conversion") on which
such  notice shall have been received by the Company and such Debentures shall
have been surrendered as aforesaid, and the Person or Persons in whose name or
names any certificate or certificates for shares of Common Stock shall be
issuable upon such conversion shall be deemed to have become on the Date of
Conversion the holder or holders of record of the shares of Common Stock
represented thereby; provided, however, that any such surrender on any date
when the stock transfer books of the Company





                                       65
<PAGE>   73
shall be closed shall constitute the Person or Persons, in whose name or names
the certificate or certificates for such shares of Common Stock are to be
issued, as the record holder or holders thereof for all purposes at the opening
of business on the next succeeding day on which such stock transfer books are
open and the Debentures surrendered shall not be deemed to have been converted,
in whole or in part, as the case may be, until such date for the purpose of
determining whether any interest is payable thereon, and such conversion shall
be at the actual conversion price in effect at such date.  In the case of
conversion of a portion, but less than all, of a Debenture, the Company shall
execute, and the Trustee shall authenticate and deliver to such Holder, a
Debenture or Debentures in the aggregate principal amount of the unconverted
portion of the Debentures surrendered.  Except as provided above, no adjustment
shall be made for interest accrued on any Debenture that shall be converted or
for dividends on any shares of Common Stock that shall be issued upon the
conversion of any Debenture.

                 Section 12.3.  No Fractional Shares.  No fractional shares or
scrip representing fractional shares of Common Stock shall be issued upon
conversions of Debentures.  If more than one Debenture shall be surrendered for
conversion at one time by the same Holder, including any Depositary, the number
of full shares of Common Stock which shall be issuable upon conversion thereof
shall be computed on the basis of the aggregate principal amount of the
Debentures so surrendered.  Instead of any fractional share of Common Stock
that would otherwise be issuable upon the conversion of any Debenture or
Debentures, the Company shall pay a cash adjustment in respect of such
fractional interest in an amount equal to the same fraction of the market price
per share of Common Stock (as determined or prescribed by the Board, whose
determination shall be conclusive, but which, so long as the Common Stock is
listed on the New York Stock Exchange, shall be the Closing Price on the New
York Stock Exchange) at the close of business on the Trading Day immediately
preceding the Date of Conversion.  Any such cash adjustment may be in the form
of a check drawn on an account of the Trustee.





                                       66
<PAGE>   74
                 Section 12.4.  Conversion Price.  The initial conversion price
at which shares of Common Stock shall be issuable upon conversion of Debentures
shall be $79.00 principal amount of Debentures for each share of Common Stock.

                 Section 12.5.  Adjustment of Conversion Price.  The conversion
price (hereinafter called the "Conversion Price") shall be subject to
adjustment from time to time as follows:

                 (i)      In case the Company shall hereafter pay a dividend or
         make a distribution to all holders of the outstanding Common Stock in
         shares of Common Stock, the Conversion Price in effect at the opening
         of business on the date following the date fixed for the determination
         of stockholders entitled to receive such dividend or other
         distribution shall be reduced by multiplying such Conversion Price by
         a fraction of which the numerator shall be the number of shares of
         Common Stock outstanding at the close of business on the date fixed
         for such determination and the denominator shall be the sum of such
         number of shares and the total number of shares constituting such
         dividend or other distribution, such reduction to become effective
         immediately after the opening of business on the day following the
         date fixed for such determination.  The Company will not pay any
         dividend or make any distribution on shares of Common Stock held in
         the treasury of the Company.

             (ii)         In case the Company shall hereafter issue rights or
         warrants to all holders of its outstanding shares of Common Stock
         entitling them (for a period expiring within 45 days after the date
         fixed for determination of stockholders entitled to receive such
         rights or warrants) to subscribe for or purchase shares of Common
         Stock at a price per share less than the Current Market Price on the
         date fixed for determination of stockholders entitled to receive such
         rights or warrants, the Conversion Price shall be adjusted so that the
         same shall equal the price determined by multiplying the Conversion
         Price in effect immediately prior to the date fixed for determination
         of stockholders entitled to receive such rights or warrants by a
         fraction of which the numerator shall be the number of shares of
         Common Stock outstanding at the close of business on the date fixed
         for determination of stockholders entitled to receive such rights or
         warrants plus the number of shares which the aggregate offering





                                       67
<PAGE>   75
         price of the total number of shares so offered would purchase at such
         Current Market Price, and of which the denominator shall be the number
         of shares of Common Stock outstanding on the date fixed for
         determination of stockholders entitled to receive such rights or
         warrants plus the total number of additional shares of Common Stock
         offered for subscription or purchase.  Such adjustment shall become
         effective immediately after the opening of business on the day
         following the date fixed for determination of stockholders entitled to
         receive such rights or warrants.  To the extent that shares of Common
         Stock are not delivered after the expiration of such rights or
         warrants, the Conversion Price shall be readjusted to the Conversion
         Price which would then be in effect had the adjustments made upon the
         issuance of such rights or warrants been made on the basis of delivery
         of only the number of shares of Common Stock actually delivered.  In
         the event that such rights or warrants are not so issued, the
         Conversion Price shall again be adjusted to be the Conversion Price
         which would then be in effect if such date fixed for the determination
         of stockholders entitled to receive such rights or warrants had not
         been fixed.

            (iii)         In case outstanding shares of Common Stock shall be
         subdivided into a greater number of shares of Common Stock, the
         Conversion Price in effect at the opening of business on the day
         following the day upon which such subdivision becomes effective shall
         be proportionately reduced, and conversely, in case outstanding shares
         of Common Stock shall be combined into a smaller number of shares of
         Common Stock, the Conversion Price in effect at the opening of
         business on the day following the day upon which such combination
         becomes effective shall be proportionately increased, such reduction
         or increase, as the case may be, to become effective immediately after
         the opening of business on the day following the day upon which such
         subdivision or combination becomes effective.

             (iv)         In case the Company shall, by dividend or otherwise,
         distribute to all holders of its Common Stock shares of any class of
         capital stock (other than a dividend or distribution to which
         subparagraph (i) of this Section 12.5 applies) or evidences of its
         indebtedness or assets (including debentures, but excluding any rights
         or warrants referred to in subparagraph (ii) of this Section 12.5, and
         excluding any





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<PAGE>   76
         dividend or distribution (x) in connection with the liquidation,
         dissolution or winding up of the Company, whether voluntary or
         involuntary, (y) paid exclusively in cash or (z) referred to in
         subparagraph (i) of this Section 12.5 (any of the foregoing being
         hereinafter in this subparagraph (iv) called the "Securities"), then,
         in each such case, unless the Company elects to reserve such
         Securities for distribution to the Holders of the Debentures upon the
         conversion of the Debentures so that any such Holder converting will
         receive upon such conversion, in addition to the shares of the Common
         Stock to which such Holder is entitled, the amount and kind of such
         Securities which such Holder would have received if such Holder had,
         immediately prior to the record date for such distribution of the
         Securities, converted his Debentures into Common Stock, the Conversion
         Price shall be reduced so that the same shall equal the price
         determined by multiplying the Conversion Price in effect on such
         record date by a fraction of which the numerator shall be the Current
         Market Price of the Common Stock on such record date less the fair
         market value (as determined by the Board, whose determination shall be
         conclusive, and described in a Board Resolution), on such record date,
         of the portion of the Securities so distributed applicable to one
         share of Common Stock and the denominator shall be such Current Market
         Price per share of the Common Stock, such reduction to become
         effective immediately prior to the opening of business on the day
         following such record date; provided, however, that in the event the
         then fair market value (as so determined) of the portion of the
         Securities so distributed applicable to one share of Common Stock is
         equal to or greater than the Current Market Price of the Common Stock
         on such record date, in lieu of the foregoing adjustment, adequate
         provision shall be made so that each Holder of a Debenture shall have
         the right to receive upon conversion the amount and kind of Securities
         such Holder would have received had such Holder converted each such
         Debenture on such record date.  In the event that such dividend or
         distribution is not so paid or made, the Conversion Price shall again
         be adjusted to be the Conversion Price which would then be in effect
         if such dividend or distribution had not been declared.  If the Board
         determines the fair market value of any distribution for purposes of
         this subparagraph (iv) by reference to the actual or when issued
         trading market for any securities comprising such distribution, it
         must in





                                       69
<PAGE>   77
         doing so consider the prices in such market over the same period used
         in computing the Current Market Price of the Common Stock.

                 For purposes of this subparagraph (iv) and subparagraphs (i)
         and (i) of this Section 12.5, any dividend or distribution that
         includes shares of Common Stock, or rights or warrants to subscribe
         for or purchase shares of common Stock, shall be deemed instead to be
         (1) a dividend or distribution of the evidences of indebtedness, assets
         or shares of capital stock other than such shares of Common Stock or
         rights or warrants (and any Conversion Price reduction required by
         this subparagraph (iv) with respect to such dividend or distribution
         shall then be made) immediately followed by (2) a dividend or
         distribution of such shares of Common Stock or such rights or warrants
         (and any further Conversion Price reduction required by subparagraph
         (i) or (ii) of this Section 12.5 with respect to such dividend or
         distribution shall then be made, except (A) the record date of such
         dividend or distribution as defined in this subparagraph (iv) shall be
         substituted as "the date fixed for the determination of stockholders
         entitled to receive such dividend or other distribution" and "the date
         fixed for such determination" within the meaning of subparagraphs (i)
         and (ii) of this Section 12.5 and (B) any shares of Common Stock
         included in such dividend or distribution shall not be deemed
         "outstanding at the close of business on the date fixed for such
         determination" within the meaning of subparagraph (i) of this Section
         12.5.

                 In lieu of making any adjustment to the Conversion Price under
         this Section 12.5 in the event that the rights (the "Rights") issued
         pursuant to the Rights Agreement, dated as of February 13, 1986, as
         amended, between the Company and First Chicago Trust Company of New
         York (as successor Rights Agent to J. Henry Schroder Bank and Trust
         Company) as may be amended from time to time (the "Rights Agreement"),
         are separately distributed to the holders of Common Stock upon the
         occurrence of certain events specified in the Rights Agreement, the
         Company has the option of amending such Rights Agreement to provide
         that Rights shall be issuable upon conversion of the Debentures
         without regard to whether the shares of Common Stock issuable upon
         conversion of the Debentures were issued before or





                                       70
<PAGE>   78
         after the Distribution Date (as defined in the Rights Agreement).

                 (v)      In case the Company shall, by dividend or otherwise,
         at any time distribute to all holders of its Common Stock cash
         (excluding (x) any quarterly cash dividend on the Common Stock to the
         extent the aggregate cash dividend per share of Common Stock in any
         fiscal quarter does not exceed the greater of (A) the amount per share
         of Common Stock of the next preceding quarterly cash dividend on the
         Common Stock to the extent not requiring any adjustment of the
         Conversion Price pursuant to this subparagraph (v) (as adjusted to
         reflect subdivisions or combinations of the Common Stock), and (B)
         3.75% of the Current Market Price of the Common Stock on the Trading
         Day next preceding the date of declaration of such dividend and (y) any
         dividend or distribution in connection with the liquidation,
         dissolution or winding up of the Company, whether voluntary or
         involuntary), then, in such case, unless the Company elects to reserve
         such cash for distribution to the Holders of the Debentures upon the
         conversion of the Debentures so that any such Holder converting
         Debentures will receive upon such conversion, in addition to the
         shares of the Common Stock to which such Holder is entitled, the
         amount of cash which such Holder would have received if such Holder
         had, immediately prior to the record date for such distribution of
         cash, converted its Debentures into Common Stock, the Conversion Price
         shall be reduced so that the same shall equal the price determined by
         multiplying the Conversion Price in effect immediately prior to the
         Record Date by a fraction of which the numerator shall be the Current
         Market Price of the Common Stock on such record date less the amount
         of cash so distributed (and not excluded as provided above) applicable
         to one share of Common Stock and the denominator shall be such Current
         Market Price of the Common Stock, such reduction to become effective
         immediately prior to the opening of business on the day following such
         record date; provided, however, that in the event the portion of the
         cash so distributed applicable to one share of Common Stock is equal
         to or greater than the Current Market Price of the Common Stock on
         such record date, in lieu of the foregoing adjustment, adequate
         provision shall be made so that each Holder of Debentures shall
         thereafter have the right to receive upon conversion the amount of
         cash such Holder would have received had he
 



                                       71
<PAGE>   79
         converted each Debenture on such record date.  In the event that such
         dividend or distribution is not so paid or made, the Conversion Price
         shall again be adjusted to be the Conversion Price which would then be
         in effect if such dividend or distribution had not been declared.

             (vi)         In case a tender or exchange offer made by the
         Company or any Subsidiary for all or any portion of the Common Stock
         shall expire and such tender or exchange offer shall involve the
         payment by the Company or such Subsidiary of consideration per share
         of Common Stock having a fair market value (as determined by the
         Board, whose determination shall be conclusive, and described in a
         Board Resolution) at the last time (the "Expiration Time") tenders or
         exchanges may be made pursuant to such tender or exchange offer (as it
         shall have been amended) that exceeds the Current Market Price of the
         Common Stock on the Trading Day next succeeding the Expiration Time,
         the Conversion Price shall be reduced so that the same shall equal the
         price determined by multiplying the Conversion Price in effect
         immediately prior to the Expiration Time by a fraction of which the
         numerator shall be the number of shares of Common Stock outstanding
         (including any tendered or exchanged shares) on the Expiration Time
         multiplied by the Current Market Price of the Common Stock on the
         Trading Day next succeeding the Expiration Time and the denominator
         shall be the sum of (x) the fair market value (determined as aforesaid)
         of the aggregate consideration payable to stockholders based on the
         acceptance (up to any maximum specified in the terms of the tender or
         exchange offer) of all shares validly tendered or exchanged and not
         withdrawn as of the Expiration Time (the shares deemed so accepted, up
         to any such maximum, being referred to as the "Purchased Shares") and
         (y) the product of the number of shares of Common Stock outstanding
         (less any Purchased Shares) on the Expiration Time and the Current
         Market Price of the Common Stock on the Trading Day next succeeding
         the Expiration Time, such reduction to become effective immediately
         prior to the opening of business on the day following the Expiration
         Time.  In the event that the Company is obligated to purchase shares
         pursuant to any such tender or exchange offer, but the Corporation is
         permanently prevented by applicable law from effecting any such
         purchases or all such purchases are rescinded, the Conversion Price
         shall again be adjusted to be the




                                       72
<PAGE>   80
         Conversion Price which would then be in effect if such tender or
         exchange offer had not been made.

            (vii)         The Company may make such reductions in the
         Conversion Price, in addition to those required by subparagraphs (i),
         (ii), (iii), (iv), (v) and (vi) of this Section 12.5, as the Board
         considers to be advisable to avoid or diminish any income tax to
         holders of Common Stock or rights to purchase Common Stock resulting
         from any dividend or distribution of stock (or rights to acquire
         stock) or from any event treated as such for income tax purposes.  To
         the extent permitted by applicable law, the Company from time to time
         may reduce the Conversion Price by any amount for any period of time
         if the period is at least 20 days, the reduction is irrevocable during
         the period and the Board shall have made a determination that such
         reduction would be in the best interests of the Company, which
         determination shall be conclusive.  Whenever the Conversion Price is
         reduced pursuant to the preceding sentence, the Company shall mail to
         Holders of the Debentures a notice of the reduction at least 15 days
         prior to the date the reduced Conversion Price takes effect, and such
         notice shall state the reduced Conversion Price and the period it will
         be in effect.

           (viii)         No adjustment in the Conversion Price shall be
         required unless such adjustment would require an increase or decrease
         of at least 1% in the Conversion Price; provided, however, that any
         adjustments which by reason of this subparagraph (viii) are not
         required to be made shall be carried forward and taken into account in
         determining whether any subsequent adjustment shall be required.

             (ix)         Notwithstanding any other provision of this Article
         XII, no adjustment to the Conversion Price shall reduce the Conversion
         Price below the then par value per share of the Common Stock, and any
         such purported adjustment shall instead reduce the Conversion Price to
         such par value.  The Company hereby covenants not to take any action
         (1) to increase the par value per share of the Common Stock or (2) that
         would or does result in any adjustment in the Conversion Price that,
         if made without giving effect to the previous sentence, would cause
         the Conversion Price to be less than the then par value per share of
         the Common Stock, provided, however, that the covenant in this
         sentence shall be




                                       73
<PAGE>   81
         suspended if within 10 days of determining in good faith that such
         action would result in such adjustment (but not later than the
         business day next following the effectiveness of such adjustment), the
         Company gives notice of redemption of all Outstanding Debentures, and
         effects the redemption referred to in such notice on the Redemption
         Date referred to therein in compliance with Article X hereof, but the
         covenant in this sentence shall be retroactively reinstated if such
         notice is not given or such redemption does not occur.

                 (x)      Whenever the Conversion Price is adjusted as herein
         provided:

                          (1)     the Company shall compute the adjusted
                 Conversion Price and shall prepare a certificate signed by the
                 Treasurer of the Company setting forth the adjusted Conversion
                 Price and showing in reasonable detail the facts upon which
                 such adjustment is based, and such certificate shall forthwith
                 be filed with the Trustee; and

                          (2)     a notice stating that the Conversion Price
                 has been adjusted and setting forth the adjusted Conversion
                 Price shall as soon as practicable be mailed by the Company to
                 all Holders of Debentures at their last addresses as they
                 shall appear on the Register.

             (xi)         In any case in which this Section 12.5 provides that
         an adjustment shall become effective immediately after a record date
         for an event, the Company may defer until the occurrence of such event
         (y) issuing to the Holder of any Debenture converted after such record
         date and before the occurrence of such event the additional shares of
         Common Stock issuable upon such conversion by reason of the adjustment
         required by such event over and above the Common Stock issuable upon
         such conversion before giving effect to such adjustment and (z) paying
         to such Holder any amount in cash in lieu of any fractional share of
         Common Stock pursuant to Section 12.4.

                 Section 12.6.  Reclassification, Consolidation, Merger or Sale
of Assets.  In the event that the Company shall be a party to any transaction
(including without limitation any (i) recapitalization or reclassification of
the Common Stock (other than a change in par value, or from par





                                       74
<PAGE>   82
value to no par value, or from no par value to par value, or as a result of a
subdivision or combination of the Common Stock), (ii) any consolidation or
merger of the Company with or into any other person or any merger of another
Person into the Company (other than a merger which does not result in a
reclassification, conversion, exchange or cancellation of outstanding shares of
Common Stock of the Company), (iii) any sale or transfer of all or
substantially all of the assets of the Company, or (iv) any compulsory share
exchange) pursuant to which either shares of Common Stock shall be converted
into the right to receive other securities, cash or other property, or, in the
case of any such transfer of all or substantially all of the assets of the
Company, the holders of Common Stock shall be entitled to receive other
securities, cash or other property, then appropriate provision shall be made as
part of the terms of such transaction whereby (1) in the case of any such
transaction not constituting a Common Stock Fundamental Change (as defined in
Section 12.11) and subject to funds being legally available for such purpose
under applicable law at the time of such conversion, the Holder of each
Debenture then Outstanding shall have the right thereafter to convert such
Debenture only into the kind and amount of securities, cash and other property
receivable upon such transaction by a holder of the number of shares of Common
Stock into which such Debenture might have been converted immediately prior to
such transaction, after giving effect, in the case of any Non-Stock Fundamental
Change (as defined in Section 12.11), to any adjustment in the Conversion Price
required by the provisions of Section 12.10, and (2) in the case of a Common
Stock Fundamental Change, the Holder of each Debenture then Outstanding shall
have the right thereafter to convert such Debenture only into common stock of
the kind received by holders of Common Stock as a result of such Common Stock
Fundamental Change in an amount determined pursuant to the provisions of
Section 12.10.  The Company or the Person formed by such consolidation or
resulting from such merger or which acquired such assets or which acquired the
Company's shares or which participated in such transaction, as the case may be,
shall make provisions in its certificate or articles of incorporation or other
constituent document to establish such right.  Such certificate or articles of
incorporation or other constituent document shall provide for adjustments
which, for events subsequent to the effective date of such certificate or
articles of incorporation or other constituent document, shall be as nearly
equivalent as may be practicable to the adjustments provided for in this
Section 12.6.  The above provisions shall similarly apply to





                                       75
<PAGE>   83
successive transactions of the type described in this Section 12.6.

                 Section 12.7.  Taxes on Conversions.  The issue of
certificates for shares of Common Stock on conversions of Debentures shall be
made without charge to the converting Debentureholder for any tax in respect of
the issue thereof.  The Company shall not, however, be required to pay any tax
which may be payable in respect of any transfer involved in the issue and
delivery of shares of Common Stock in any name other than that of the Holder of
any Debenture converted, and the Company shall not be required to issue or
deliver any certificate unless and until the Person or Persons requesting the
issue thereof shall have paid to the Company the amount of such tax or shall
have established to the satisfaction of the Company that such tax has been
paid.

                 Section 12.8.  Reservation of Shares.  The Company shall at
all times reserve and keep available, out of its authorized and unissued stock,
solely for the purpose of effecting the conversion of the Debentures, such
number of shares of its Common Stock free of preemptive rights as shall from
time to time be sufficient to effect the conversion of all Debentures from time
to time outstanding.  The Company shall from time to time, in accordance with
the laws of the State of Delaware, use all reasonable efforts to increase the
authorized number of shares of Common Stock if at any time the number of shares
of authorized and unissued Common Stock shall not be sufficient to permit the
conversion of all the then Outstanding Debentures.

                 If any shares of Common Stock required to be reserved for
purposes of conversion of the Debentures hereunder require registration with or
approval of any governmental authority under any Federal or State laws before
such shares may be issued upon conversion, the Corporation will in good faith
and as expeditiously as possible endeavor to cause such shares to be duly
registered or approved, as the case may be.  If the Common Stock is listed on
the New York Stock Exchange or any other national securities exchange, the
Company will, in good faith and as expeditiously as possible, endeavor, if
permitted by the rules of such exchange, to list and keep listed on such
exchange, upon official notice of issuance, all shares of common Stock issuable
upon conversion of the Debentures.





                                       76
<PAGE>   84
                 Section 12.9.  Prior Notice of Certain Events.  In case:

                 (i)      the Company shall (1) declare any dividend (or any
         other distributions) on its Common Stock, other than (A) a dividend
         payable in shares of Common Stock or (B) a dividend payable in cash
         (other than any special or nonrecurring or other extraordinary
         dividend) or (2) declare or authorize a redemption or repurchase of in
         excess of 10% of the then outstanding shares of Common Stock; or

             (ii)  the Company shall authorize the granting to all holders of
         Common Stock of rights or warrants to subscribe for or purchase any
         shares of stock of any class or of any other rights or warrants (other
         than Rights or rights granted pursuant to a rights agreement described
         in the second sentence of Section 12.12); or

            (iii)  of any reclassification of Common Stock (other than a
         subdivision or combination of the outstanding Common Stock, or a
         change in par value, or from par value to no par value, or from no par
         value to par value), or of any consolidation or merger to which the
         Company is a party and for which the Company is a party and for which
         approval of any stockholders of the Company shall be required, or of
         the sale or transfer of all or substantially all of the assets of the
         Company or of any compulsory share exchange whereby the Common Stock
         is converted into other securities, cash or other property; or

             (iv)  of the voluntary or involuntary dissolution, liquidation or
         winding up of the Company;

then the Company shall cause to be filed with the Trustee, and shall cause to
be mailed to the Holders of the Debentures, at their last addresses as they
shall appear on the Register, at least 15 days prior to the applicable record
date hereinafter specified, a notice stating (x) the date on which a record (if
any) is to be taken for the purpose of such dividend, distribution, redemption,
repurchase or granting of rights or warrants, or, if a record is not to be
taken, the date as of which the holders of Common Stock of record to be
entitled to such dividend, distribution, redemption, rights or warrants are to
be determined or (y) the date on which such reclassification, consolidation,
merger, sale, transfer, share exchange, dissolution, liqui-





                                       77
<PAGE>   85
dation or winding up is expected to become effective, and the date as of which
it is expected that holders of Common Stock of record shall be entitled to
exchange their shares of Common Stock for securities or other property
deliverable upon such reclassification, consolidation, merger, sale, transfer,
share exchange, dissolution, liquidation or winding up.  No failure to mail
such notice or any defect therein or in the mailing thereof shall affect the
validity of the corporate action required to be specified in such notice.

                 Section 12.10.  Adjustments in Case of Fundamental Changes.
Notwithstanding any other provision in this Article XII to the contrary, if any
Fundamental Change (as defined in Section 12.11) occurs, then the Conversion
Price in effect will be adjusted immediately after such Fundamental Change as
described below.  In addition, in the event of a Common Stock Fundamental
Change, Debentures shall thereafter be convertible solely into common stock of
the kind received by holders of Common Stock as the result of such Common Stock
Fundamental Change.

                 For purposes of calculating any adjustment to be made pursuant
to this Section 12.10 in the event of a Fundamental Change, immediately after
such Fundamental Change:

                 (i)      in the case of a Non-Stock Fundamental Change, the
         Conversion Price immediately following such Non-Stock Fundamental
         Change shall be the lower of (A) the Conversion Price in effect
         immediately prior to such Non-Stock Fundamental Change, but after
         giving effect to any other prior adjustments pursuant to this Article
         XII, and (B) the product of (1) the greater of the Applicable Price (as
         defined in Section 12.11) or the then applicable Reference Market
         Price (as defined in Section 12.11) and (2) a fraction, the numerator
         of which is $1,000 and the denominator of which is the sum of (x) the
         amount of the Redemption Price for $1,000 principal amount of
         Debentures if the Redemption Date were the date of such Non- Stock
         Fundamental Change (or, for the period commencing on ______,* and
         ending on January 31, 1995 and the twelve-month period commencing on
         February 1, 1995, the product of 105.4% and 104.8%, respectively,
         times $1,000) plus (y) an amount equal to





____________________

*    Insert first day after Expiration Date of Exchange Offer.

                                       78
<PAGE>   86
         interest thereon accrued and unpaid through but excluding the date of
         such Non-Stock Fundamental Change; and

             (ii)         in the case of a Common Stock Fundamental Change, the
         Conversion Price immediately following such Common Stock Fundamental
         Change shall be the  Conversion Price in effect immediately prior to
         such Common Stock Fundamental Change, but after giving effect to any
         other prior adjustments effected pursuant to this Article XII,
         multiplied by a fraction, the numerator of which is the Purchaser
         Stock Price (as defined in Section 12.11) and the denominator of which
         is the Applicable Price; provided, however, that in the event of a
         Common Stock Fundamental Change in which (A) 100% of the value of the
         consideration received by a holder of Common Stock is common stock of
         the successor, acquiror or other third party (and cash, if any, paid
         with respect to fractional interests in such common stock resulting
         from such Common Stock Fundamental Change) and (B) all of the Common
         Stock of the Company shall have been exchanged for, converted into, or
         acquired for common stock (and any cash paid with respect to
         fractional interests) of the successor, acquiror or other third party,
         the Conversion Price immediately following such Common Stock
         Fundamental Change shall be the Conversion Price in effect immediately
         prior to such Common Stock Fundamental Change multiplied by a
         fraction, the numerator of which is one and the denominator of which
         is the number of shares of common stock of the successor, acquiror, or
         other third party received by a holder of one share of Common Stock as
         a result of such Common Stock Fundamental Change.

                 Section 12.11.  Definitions. The following definitions shall
apply to terms used in this Article XII:

                 (1)      "Applicable Price" shall mean (i) in the event of a
         Non-Stock Fundamental Change in which the holders of the Common Stock
         receive only cash, the amount of cash received by the holder of one
         share of Common Stock and (ii) in the event of any other Non-Stock
         Fundamental Change or any Common Stock Fundamental Change, the Current
         Market Price immediately prior to the record date fixed for the
         determination of the holders of Common Stock entitled to receive cash,
         securities, property or other assets in connection with such Non-Stock
         Fundamental Change or Common Stock Fundamental Change, or, if there is
         no such record date,





                                       79
<PAGE>   87
         prior to the date upon which the holders of the Common Stock shall
         have the right to receive such cash, securities, property or other
         assets.

                 (2)      "Common Stock Fundamental Change" shall mean any
         Fundamental Change in which more than 50% by value (as determined in
         good faith by the Board, which determination shall be conclusive) of
         the consideration received by the holders of Common Stock pursuant to
         such transaction consists of common stock that, for the consecutive 10
         Trading Days immediately prior to such Fundamental Change, has been
         admitted for listing or admitted for listing subject to notice of
         issuance on a national securities exchange or quoted on the National
         Market System of NASDAQ;provided, however, that a Fundamental Change
         shall not be a Common Stock Fundamental Change unless either (i) the
         Company continues to exist after the occurrence of such Fundamental
         Change and the Outstanding Debentures continue to exist as Outstanding
         Debentures, or (ii) not later than the occurrence of such Fundamental
         Change, a corporation succeeding directly or indirectly to the
         business of the Company, complies with the provisions of Article VII
         hereof.

                 (3)      "Fundamental Change" shall mean the occurrence of any
         transaction or event or series of transactions or events pursuant to
         which all or substantially all of the Common Stock shall be exchanged
         for, converted into, acquired for or shall constitute solely the right
         to receive cash, securities, property or other assets (whether by
         means of an exchange offer, liquidation, tender offer, consolidation,
         merger, combination, reclassification, recapitalization or otherwise);
         provided, however, in the case of any series of transactions or
         events, for purposes of adjustment of the Conversion Price, such
         Fundamental Change shall be deemed to have occurred when substantially
         all of the Common Stock of the Company shall be exchanged for,
         converted into, or acquired for or shall constitute solely the right
         to receive such cash, securities, property or other assets, but the
         adjustment shall be based upon the consideration which the holders of
         Common Stock received in such transactions or event as a result of
         which more than 50% of the Common Stock of the Company shall have been
         exchanged for, converted into, or acquired for or constitute solely
         the right to receive cash, securities, property or other
         assets;provided, further, that such term does not include





                                       80
<PAGE>   88
         (i) any such transactions or event in which the Company and/or any of
         its Subsidiaries are the issuers of all the cash, securities, property
         or other assets exchanged, acquired or otherwise issued in such
         transaction or event, or (ii) any such transaction or event in which
         the holders of Common Stock receive securities of an issuer other than
         the Company or any of its Subsidiaries if, immediately following such
         transaction or event, such holders hold a majority of the securities
         having the power to vote normally in the election of directors of such
         other issuer outstanding immediately following such transaction or
         other event.

                 (4)      "Non-Stock Fundamental Change" shall mean any
         Fundamental Change other than a Common Stock Fundamental Change.

                 (5)      "Purchaser Stock Price" shall mean, with respect to
         any Common Stock Fundamental Change, the average of the Closing Prices
         for one share of the common stock received by holders of Common Stock
         in such Common Stock Fundamental Change during the 10 Trading Days
         immediately prior to the date fixed for the determination of the
         holders of Common Stock entitled to receive such common stock, or if
         there is no such date, prior to the date upon which the holders of the
         Common Stock shall have the right to receive such common stock.

                 (6)      "Reference Market Price" shall initially mean
         $42.3333, and in the event of any adjustment to the Conversion Price
         other than as a result of a Fundamental Change, the Reference Market
         Price shall also be adjusted so that the ratio of the Reference Market
         Price to the Conversion Price after giving effect to any such
         adjustment shall always be the same as the ratio of the initial
         Reference Market Prices to the initial Conversion Price set forth in
         Section 12.4 above.

                 Section 12.12.  Dividend or Interest Reinvestment Plans;
Other.  Notwithstanding the foregoing provisions, the issuance of any shares of
Common Stock pursuant to any plan providing for the reinvestment of dividends
or interest payable on securities of the Company and the investment of
additional optional amounts in shares of Common Stock under any such plan, and
the issuance of any shares of Common Stock or options or rights to purchase
such shares pursuant





                                       81
<PAGE>   89
to any employee benefit plan or program of the Company, or pursuant to any
option, warrant, right or exercisable, exchangeable or convertible debenture
outstanding as of the date hereof (except as expressly provided in Section
12.5(iv) with respect to certain events under the Rights Agreement), shall not
be deemed to constitute an issuance of Common Stock or exercisable,
exchangeable or convertible securities by the Company to which any of the
adjustment provisions described above applied.  In addition, there shall be no
adjustment of the Conversion Price in the event that, upon termination of the
Rights Agreement, the Company enters into a new agreement which is comparable
in purpose and in effect to the Rights Agreement (as determined by the Board,
whose determination shall be conclusive).  There shall be no adjustment of the
Conversion Price in case of the issuance of any stock (or securities
convertible into or exchangeable for stock) of the Company except as described
in this Section 12.12.  Except as expressly set forth above, if any action
would require adjustment of the Conversion Price pursuant to more than one of
the provisions described above, only one adjustment shall be made and such
adjustment shall be the amount of adjustment which has the highest absolute
value.

                 Section 12.13.  Treasury Stock Not Included.  For purposes of
this Article XII, the number of shares of Common Stock at any time  outstanding
shall not include any shares of Common Stock then owned or held by or for the
account of the Company.

                 Section 12.14.  Return of Money Deposited for Converted
Debentures.  Notwithstanding anything elsewhere contained in this Indenture,
any funds which at any time shall have been deposited by the Company or on its
behalf with the Trustee or any other depositary for the purpose of paying
(other than in any transaction pursuant to Section 12.3), redeeming or
defeasing any Debentures which shall have been converted into shares of Common
Stock, pursuant to the provisions of this Article XII, shall, as soon as
practicable after such conversion, be repaid to the Company by the Trustee or
such other depositary.

                 Section 12.15.  Responsibility of Trustee.  Neither the
Trustee nor any conversion agent shall at any time be under any duty or
responsibility to any Debentureholder to determine whether any facts exist
which may require any adjustment of the Conversion Price, or with respect to
the nature or extent of any such adjustment when





                                       82
<PAGE>   90
made, or with respect to the method employed, or herein or in any supplemental
indenture provided to be employed, in making the same.  Neither the Trustee nor
any conversion agent shall be accountable with respect to the registration,
listing, validity or value (or the kind or amount) of any shares of Common
Stock or of any securities or property which may at any time be issued or
delivered upon the conversion of any Debenture; and neither the Trustee nor any
conversion agent makes any representation with respect thereto.  Neither the
Trustee nor any conversion agent shall be responsible for any failure of the
Company to make any cash payment or to issue, transfer or deliver any shares of
Common Stock or certificates or other securities or property upon the surrender
of any Debenture for the purpose of conversion or, subject to Section 6.1, to
comply with any of the covenants of the Company contained in this Article XII.

                          ___________________________





                                       83
<PAGE>   91
                 This Indenture may be executed in any number of counterparts,
each of which shall be an original, but such counterparts shall together
constitute but one instrument.


                 IN WITNESS WHEREOF, the parties hereto have caused this
Indenture to be duly executed, and their respective corporate seals to be
hereunto affixed and attested, all as of the day and year first above written.

                                                   AMR CORPORATION


                                        By______________________________________
                                          Title:


(Seal)

Attest:


_______________________
 Secretary


                                        THE FIRST NATIONAL BANK OF
                                          CHICAGO


                                        By______________________________________
                                          Title:


(Seal)

Attest:


_______________________
 Title:





                                       84
<PAGE>   92
                                                                       EXHIBIT A

                          (FORM OF FACE OF DEBENTURE)


$______________                                            No. ______________

                                AMR CORPORATION

                          __% CONVERTIBLE SUBORDINATED
                   QUARTERLY INCOME CAPITAL SECURITY DUE 2024

                 AMR Corporation, a corporation duly organized and existing
under the laws of the State of Delaware (herein called the "Company"), which
term includes any successor under the Indenture referred to on the reverse
hereof), for value received, hereby promises to pay to                  , or
registered assigns, the principal sum of                   Dollars, on August
1, 2024 upon presentation and surrender of this Debenture, and, subject to the
right of the Company to extend the interest payment period on the Debentures as
provided on the reverse hereof, to pay interest on said principal sum,
quarterly on February 1, May 1, August 1 and November 1 of each year,
commencing November 1, 1994, at the rate of 6.0% per annum from and including
August 1, 1994 to but excluding ____________* and from and after ___________*
at the rate of   % per annum, from the February 1, May 1, August 1 or November
1, as the case may be, next preceding the date of this Debenture to which
interest on the Debentures has been paid or duly provided for, unless the date
hereof is an Interest Payment Date to which interest has been paid or duly
provided for, in which case from the date of this Debenture, or unless no
interest has been paid or duly provided for on the Debentures, in which case
from August 1, 1994, until payment of said principal sum has been made or duly
provided for.  Notwithstanding the foregoing, when there is no existing default
in the payment of interest on the Debentures, each Debenture authenticated
after the Regular Record Date for any Interest Payment Date, but prior to such
Interest Payment Date shall be dated the date of its authentication but shall
bear interest from such Interest Payment Date; provided, however, that if and
to the extent that the Company shall default in the payment of the interest due
on such Interest Payment Date, then all such Debentures shall bear interest
from the February 1, May 1, August 1 or November 1, as the case may be, to
which interest





                 ____________________

          *    Insert first day after Expiration Date of Exchange Offer.
<PAGE>   93
has been paid or duly provided for next preceding such Interest Payment Date,
unless no interest has been paid or duly provided for on the Debentures, in
which case from August 1, 1994.  The interest so payable, and punctually paid
or duly provided for, on any Interest Payment Date will, as provided in said
Indenture, be paid to the Person in whose name this Debenture (or one or more
Predecessor Debentures) is registered on the Regular Record Date for such
Interest Payment Date.

                 The principal of (and premium, if any) and interest on this
Debenture are payable in such coin or currency of the United States of America
as at the time of payment is legal tender for payment of public and private
debts at the office or agency of the Company in the Borough of Manhattan, The
City of New York; provided, that, at the option of the Company, interest may be
paid (i) by check mailed to the address of the Person entitled thereto as it
shall appear on the Register or (ii) by wire transfer to an account maintained
by the Person entitled thereto as specified in the Register.  Any interest not
punctually paid or duly provided for shall be payable as provided in the
Indenture.

                 Reference is made to the further provisions of this Debenture
set forth on the reverse hereof, which shall have the same effect as though
fully set forth at this place.

                 Unless the certificate of authentication hereon has been
executed by or on behalf of the Trustee by manual





                                       2
<PAGE>   94
signature, this Debenture shall not be entitled to any benefit under the
Indenture, or be valid or obligatory for any purpose.

                 IN WITNESS WHEREOF, the Company has caused this Debenture to
be duly executed in its corporate name by the facsimile signature of its
Chairman of the Board, its President, one of its Executive Vice Presidents, one
of its Senior Vice Presidents or one of its Vice Presidents and impressed or
imprinted with its corporate seal or facsimile thereof, attested by the manual
or facsimile signature of its Secretary or an Assistant Secretary.

Dated:


                                                   AMR CORPORATION

(Seal)


                                                   By_______________________
Attest:                                              (Title)



_______________________
                    Secretary





                                       3
<PAGE>   95
               (FORM OF TRUSTEE'S CERTIFICATE OF AUTHENTICATION)

  This is one of the Debentures referred to in the within-mentioned Indenture.



                                           THE FIRST NATIONAL BANK OF
                                                CHICAGO, as Trustee



                                           By____________________________
                                                            Authorized Signature




                         (FORM OF REVERSE OF DEBENTURE)

                          __% CONVERTIBLE SUBORDINATED
                   QUARTERLY INCOME CAPITAL SECURITY DUE 2024

                 This Debenture is one of a duly authorized issue of Debentures
of the Company designated as its __% Convertible Subordinated Quarterly Income
Capital Securities due 2024 (herein called the "Debentures"), limited in
aggregate principal amount to $____________, issued and to be issued under an
Indenture dated as of _________, 1994 (herein called the "Indenture"), between
the Company and The First National Bank of Chicago, Trustee (herein called the
"Trustee", which term includes any successor Trustee under the Indenture), to
which Indenture and all indentures supplemental thereto reference is hereby
made for a statement of the respective rights thereunder of the Company, the
Trustee and the Holders of the Debentures, and the terms upon which the
Debentures are, and are to be, authenticated and delivered.

                 Notwithstanding anything contained in the Indenture to the
contrary, the Company shall have the right at any time during the term of the
Debentures, so long as the Company is not in default in the payment of interest
on the Debentures, to extend the interest payment period for an Extension
Period (as defined below).  Except as provided in the next succeeding sentence,
no interest shall be due and payable during an Extension Period, but at the end
of each Extension Period the Company shall pay all interest then





                                       4
<PAGE>   96
accrued and unpaid on the Debentures, together with interest thereon,
compounded quarterly (commencing with the first Interest Payment Date in such
Extension Period), at the rate of __% per annum, to the extent permitted by
applicable law.  Prior to the termination of any Extension Period, the Company
may (a) on any Interest Payment Date pay all or any portion of the interest
accrued on the Debentures as provided on the face hereof to holders of record
on the Record Date for such Interest Payment Date or (b) from time to time
further extend the interest payment period as provided in the last sentence of
this paragraph, provided that any such Extension Period, together with all such
previous and further extensions thereof, may not exceed 20 calendar quarters
from the last date to which interest on the Debentures was paid in full.  If
the Company shall elect to pay all of the interest accrued on the Debentures on
an Interest Payment Date during any Extension Period, such Extension Period
shall automatically terminate on such Interest Payment Date.  Upon the
termination of any Extension Period and the payment of all amounts of interest
then due, the Company may select a new Extension Period, subject to the above
requirements.  The Company shall cause the Trustee to give notice to the holder
of this Debenture in the manner provided in the Indenture, not less than five
Business Days prior to the earlier of (i) the January 15, April 15, July 15 or
October 15 next preceding the applicable Interest Payment Date and (ii) the
date on which the Company or the Trustee is required to give notice to the New
York Stock Exchange or other applicable self-regulatory organization of the
Regular Record Date and payment date for such related interest payment period,
of

                 (x)  the Company's election to initiate an Extension Period,
         and the duration thereof,

                 (y)  the Company's election to extend any Extension Period
         beyond the Interest Payment Date on which such Extension Period is
         then scheduled to terminate, and the duration of such extension, and

                 (z)  the Company's election to make a full or partial payment
         of interest accrued on the Debentures on any Interest Payment Date
         during any Extension Period and the amount of such payment.

                 The term "Extension Period" means the period from and
including the Interest Payment Date next following the date of any notice of
extension of the interest payment





                                       5
<PAGE>   97
period on the Debentures given pursuant to the last sentence of the preceding
paragraph (or, in the case of any further extension of the interest payment
period pursuant to the third sentence of the preceding paragraph before the
payment in full of all accrued interest on the Debentures, the Interest Payment
Date next following date of the first such notice given after the last Interest
Payment Date to which interest was paid in full) to but excluding the Interest
Payment Date to which payment of interest on the Debentures is so extended,
after giving effect to any further extensions of the interest payment period on
the Debentures pursuant to the third sentence of the preceding paragraph;
provided that no Extension Period shall exceed 20 consecutive quarters from the
last date to which interest on the Debentures was paid in full; and provided,
further, that any Extension Period shall end on an Interest Payment Date.
Notwithstanding the foregoing, in no event shall any Extension Period exceed
the final Stated Maturity of the Debentures.

                 The Debentures may be redeemed, at the option of the Company,
as a whole or from time to time in part, on any date on or after February 1,
1996 and prior to Maturity, upon not less than 30 nor more than 60 days' prior
notice given as provided in the Indenture, at the following Redemption Prices
(expressed as percentages of the principal amount thereof redeemed), plus
accrued and unpaid interest, if any, up to but excluding the Redemption Date,
if redeemed during the twelve-month period commencing February 1 of the years
indicated:

<TABLE>
<CAPTION>
                                Redemption     Redemption
    Year           Price           Year          Price   
- ------------     ----------    ------------    ----------
<S>               <C>            <C>              <C>    
1996 . . . . . .  104.2%         2000 . . . . . . 101.8%

1997 . . . . . .  103.6%         2001 . . . . . . 101.2%

1998 . . . . . .  103.0%         2002 . . . . . . 100.6%

1999 . . . . . .  102.4%         2003 and         100.0%
                                 thereafter
</TABLE>

(except that interest installments whose Stated Maturity is the Redemption Date
will be payable to the Holders of such Debentures, or one or more Predecessor
Debentures, of record on the relevant Regular Record Date referred to on the
face hereof).





                                       6
<PAGE>   98
                 As provided in the Indenture and subject to certain
limitations therein set forth, the transfer of this Debenture may be registered
on the Register of the Company, upon surrender of this Debenture for
registration of transfer at the office or agency of the Company in the Borough
of Manhattan, The City of New York, duly endorsed by, or accompanied by a
written instrument of transfer in form satisfactory to the Company and the
Trustee duly executed by, the Holder hereof or his attorney duly authorized in
writing, and thereupon one or more new Debentures, of authorized denominations
and for the same aggregate principal amount, will be issued to the designated
transferee or transferees.

                 The Debentures are issuable only as registered Debentures
without coupons in the denominations of $1,000 and any integral multiple
thereof.  As provided in the Indenture, and subject to certain limitations
therein set forth, Debentures are exchangeable for a like aggregate principal
amount of Debentures of different authorized denominations as requested by the
Holder surrendering the same.

                 No service charge will be made for any such registration of
transfer or exchange, but the Company may require payment of a sum sufficient
to cover any tax or other governmental charge payable in connection therewith.

                 Prior to due presentment for registration of transfer of this
Debenture, the Company, the Trustee and any agency of the Company or the
Trustee may treat the Person in whose name this Debenture is registered as the
owner hereof for the purpose of receiving payment as herein provided and for
all other purposes, whether or not this Debenture be overdue, and neither the
Company, the Indenture Trustee nor any such agent shall be affected by notice
to the contrary.

                 If an Event of Default as defined in the Indenture shall
occur, the principal of all Debentures may be declared due and payable in the
manner and with the effect provided in the Indenture.

                 The indebtedness evidenced by the Debentures is, to the extent
and in the manner provided in the Indenture, subordinate and subject in right
of payment to the prior payment in full of Senior Indebtedness as defined in
the Indenture and this Debenture is issued subject to the provisions of the
Indenture with respect thereto.  Each Holder of this Debenture, by accepting
the same, agrees to and shall





                                       7
<PAGE>   99
be bound by such provisions and authorizes the Trustee in his behalf to take
such action as may be necessary or appropriate to effectuate the subordination
so provided and appoints the Trustee his attorney-in-fact for such purpose.

                 Subject to the provisions of the Indenture, the Holder of this
Debenture is entitled, at his option, at any time on or before August 1, 2024
(or, if this Debenture or some portion hereof shall be called for redemption on
a Redemption Date which is prior to such date and the Company shall not
thereafter default in making payment of the Redemption Price hereof, together
with accrued interest hereon, then, with respect to this Debenture or such
portion hereof, on or before the close of business on the Redemption Date), to
convert this Debenture, or a portion hereof in integral multiples of $1,000
principal amount, at 100% of the principal amount hereof being converted into
fully paid and nonassessable shares of Common Stock of the Company, as said
shares shall be constituted at the date of conversion, at a conversion price
equal to $79.00 aggregate principal amount of Debentures for each share (or at
the current adjusted conversion price if an adjustment has been made as
provided in the Indenture), by surrender of this Debenture to the Company at
its office or agency in said Borough of Manhattan, accompanied, if required by
the Company or Indenture, by a proper assignment hereof in blank together with
written notice of his election to convert (which election shall be
irrevocable).  This Debenture shall, if so surrendered during any period
beginning on a Regular Record Date and ending at the opening of business on the
Interest Payment Date next following such Regular Record Date, also be
accompanied by payment in New York Clearing House funds or other funds
acceptable to the Company of an amount equal to the interest payable on such
Interest Payment Date on the principal amount of this Debenture then being
converted.  As provided in the Indenture, the conversion price is subject to
adjustment in certain events.  Except as aforesaid, no adjustment is to be made
on conversion for interest accrued hereon or for dividends on securities issued
on conversion.  No fractional shares of Common Stock or scrip representing
fractional shares will be issued on conversion, but an adjustment in cash will
be made for any fractional interest as provided in the Indenture.

                 The Company and, by its acceptance of this Debenture or a
beneficial interest herein, the Holder of, and any Person that acquires a
beneficial interest in, this Debenture agree that for United States federal,
state and local





                                       8
<PAGE>   100
tax purposes it is intended that this Debenture constitute indebtedness.

                 The Indenture permits, with certain exceptions as therein
provided, the amendment thereof and the modifications of the rights and
obligations of the Company and the rights of the Holders of the Debentures
under the Indenture at any time by the Trust with the consent of the Holders of
a majority of the aggregate principal amount of the Debentures at the time
Outstanding.  The Indenture also contains provisions permitting the Holders of
specified percentages in aggregate principal amount of the Debentures at the
time Outstanding, on behalf of the Holders of all the Debentures, to waive
compliance by the Company with certain provisions of the Indenture and certain
past defaults under the Indenture and their consequences.  Any such consent or
waiver by the Holder of this Debenture shall be conclusive and binding upon
such Holder and upon all future Holders of this Debenture and of any Debenture
issued upon the registration of transfer hereof or in exchange herefor or in
lieu hereof whether or not notation of such consent or waiver is made upon this
Debenture.

                 No reference herein to the Indenture and no provision of this
Debenture or of the Indenture shall alter or impair the obligation of the
Company, which is absolute and unconditional, to pay the principal of (and
premium, if any) and interest on this Debenture at the times, place and rate,
and in the coin or currency, herein prescribed.

                 No recourse for the payment of the principal of or interest on
this Debenture, or for any claim based hereon or otherwise in respect hereof,
and no recourse under or upon any obligation, covenant or agreement of the
Company in the Indenture or any indenture supplemental thereto or in any
Debenture, or because of the creation of any indebtedness represented thereby,
shall be had against any incorporator, stockholder, officer or director, as
such, past, present or future, of the Company or of any successor corporation,
either directly or through the Company or any successor corporation, whether by
virtue of any constitution, statute or rule of law or by the enforcement of any
assessment or penalty otherwise, all such liability being, by the acceptance
hereof and as part of the consideration for the issue hereof, expressly waived
and released.





                                       9
<PAGE>   101
                 All terms used in this Debenture which are defined in the
Indenture shall have the meanings assigned to them in the Indenture.





                                       10

<PAGE>   1
                                                                      Exhibit K



Outlook for 1994

                 During 1993, AMR completed a comprehensive review of the
competitive realities of its businesses and determined that the Company must
change significantly to generate sufficient earnings.  The fundamental problems
of the airline -- increasing competition from low-cost, low-fare carriers, its
inability to reduce labor costs to competitive levels, and the changing values
of its customers -- demand new solutions.  As an initial response to that need,
the Company created and began implementing a new strategic framework known as
the Transition Plan.  The plan has three parts, each intended to improve the
Company's results.  First, make the core airline business bigger and stronger
where economically justified.  Second, and conversely, shrink the airline where
it cannot compete profitably.  Third, reallocate resources and effort to the
growing information and management services businesses, which are more
profitable than the airline.

                 The Transition Plan recognizes the unfavorable and uncertain
economics which have characterized the core airline business in recent years,
acknowledges the airline cost problem and seeks to maximize the contribution of
the Company's more profitable businesses.  In 1994, the Company will continue
the course of change initiated in 1993 under the Transition Plan.  Over the
long term, the Company will continue its best efforts to reduce airline costs
and to restore the airline operations to profitability.  Based upon the success
or failure of those efforts, the Company will make ongoing determinations as to
the appropriate degree of reallocation of resources from the airline operations
to the Company's other businesses, which may include, if the airline cannot be
run profitably, the disposition or termination, over the long term, of a
substantial part or all of the airline operations.

                 Air Transportation Group.  During 1993, American closed its
hub and dramatically reduced operations at San Jose, California, and expanded
its Dallas/Fort Worth and Miami hubs.  The airline will continue to reduce or
eliminate service where it cannot operate profitably.  American's regional
airline affiliates, subsidiaries of AMR Eagle, have added turboprop service on
some routes where jet service has been canceled, and they will continue to
pursue these opportunities in 1994.
<PAGE>   2





                 In 1993, American removed 21 McDonnell Douglas DC-10 and 28
Boeing 727 aircraft from service.  In 1994, an additional 14 DC-10s and 31 727s
will be retired.  As a result, in 1994 American's available seat miles are
expected to decrease by almost five percent.  Domestic capacity will drop by
almost seven percent, while international capacity will increase slightly.  The
capacity reduction will be the first at American since 1981.

                 Aircraft retirements have necessitated the furlough of about
3,700 American employees since late 1992.  The Company anticipates further
workforce reductions in 1994 and, accordingly, made a provision for the cost of
these reductions in 1993.  Fewer aircraft deliveries will also translate into
lower capital spending.

                 American's revenue plan for 1994 reflects continued emphasis
on producing premium yields by attracting more full fare passengers than its
competitors.  As part of this plan, American will expand its successful
three-class domestic transcontinental service, add more first class seats on
some narrowbody aircraft and increase frequencies in business-oriented markets.
In addition, American will seek to grow its cargo revenues again in 1994.

                 In 1993, American's cost per available seat mile declined by
2.0 percent, largely due to a 4.9 percent drop in the cost of jet fuel.  In
1994, though American will continue its rigorous program of cost control, it
expects units costs, excluding fuel, to rise modestly.  This increase will be
driven by higher unit labor costs due to pay scale and average seniority
escalations.

                 On August 10, 1993, the Omnibus Budget Reconciliation Act was
signed into law, imposing a new 4.3 cents per gallon tax on commercial aviation
jet fuel for use in domestic operations.  The new tax will become effective
October 1, 1995, and is scheduled to continue until October 1, 1998.  American
estimates the resulting annual increase in fuel taxes will be approximately $90
million.

                 The Company instituted a program in the latter half of 1993 to
reduce interest costs.  At year-end interest rates, the Company anticipates
that this program, which involves such things as interest rate swaps and the
repurchase and retirement of long-term debt, will produce significant interest
cost savings.  This savings is expected to largely





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offset the additional interest cost of new financings in 1994.

                 In November 1993, American endured a five-day strike by its
flight attendants' union; the strike ended when both sides agreed to binding
arbitration.  The arbitration process is expected to be complex and will likely
not be decided for several months.  While the ultimate outcome is uncertain,
the new contract will likely result in higher unit labor costs in 1994.

                 American's labor contract with its pilots' union became
amendable in August 1994.  The Company and the union leadership are pursuing
opportunities to streamline the negotiation and settlement process.  The
ultimate outcome of these negotiations cannot be estimated at this time.

                 The SABRE Group.  The integration of AMR's information
services business will continue in 1994 with the integration of SDS, AADT and
other units in The SABRE Group into SABRE Decision Technologies (SDT).  SDT
will develop and market The SABRE Group's expanding array of information
systems products and services to a growing list of customers throughout the
world.

                 STIN will seek to sustain its revenue growth through continued
geographical expansion of the SABRE computerized reservation system and the
sale of its leading-edge automated reservations products such as SABRExpress,
SABRExpress Ticketing and SABRE TravelBase, a new travel agency accounting
system.

                 Other SABRE Group units, providing telemarketing and
reservations services, data capture and management services and information
systems training, will continue to pursue opportunities to market these
services, both domestically and internationally.

                 AMR Management Services Group.  AMR Management Services'
growth in 1994 will be driven primarily by revenue increases at AMR Services
Corporation and AMR Leasing.  AMR Services' performance in 1994 will benefit
from the full-year operation of AMR Combs' Dallas aviation service center
acquired in late 1993 and the continued growth and development of AMR Services'
international operations, the majority of which were begun or acquired in 1993.
AMR Leasing's revenues will increase in 1994 due to the acquisition of
additional turboprop aircraft to be leased to subsidiaries





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of AMR Eagle.  AMR Leasing is also exploring opportunities to lease aircraft to
external customers.





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