SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
___________________
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 1 - Final)
COMPTEK RESEARCH, INC.
_____________________________
(Name of Issuer)
Common Stock (Par Value $0.02)
_____________________________
(Title of class of securities)
204682 10 8
_____________________________
(CUSIP number)
Christopher A. Head, Executive Vice President and General
Counsel, Comptek Research, Inc.,
2732 Transit Road, Buffalo, NY (716) 677-4070
________________________________________________________
(Name, address and telephone number of person
authorized to receive notices and communications)
September 4, 1997
_____________________________________________
(Date of event which requires filing of this statement)
If the filing person has previously filed a statement on Schedule
13G to report the acquisition which is the subject of this
Schedule 13D, and is filing this schedule because of Rule 13d-1
(b)(3) or (4), check the following box [ ].
Check the following box if a fee is being paid with the statement
[ ]. (A fee is not required only if the reporting person: (1)
has a previous statement on file reporting beneficial ownership
of more than five percent of the class of securities described in
Item 1; and (2) has filed no amendment subsequent thereto
reporting beneficial ownership of five percent or less of such
class.) (see Rue 13d-7.)
Note: Six copies of this statement, including all exhibits,
should be filed with the Commission. See Rule 13d-1(a) for other
parties to whom copies are to be sent.
*The remainder of this cover page shall be filled out for a
reporting person's initial filing on this form with respect to
the subject class of securities, and for any subsequent amendment
containing information which would alter disclosures provided in
a prior cover page.
The information required on the remainder of this cover page
shall not be deemed to be "filed" for the purpose of Section 18
of the Securities Exchange Act of 1934 ("Act") or otherwise
subject to all other provisions of the Act (however, see the
Notes).
(Continued on following pages)
(Page 1 of 3 Pages)
CUSIP No. 204682 10 8 13D Page 2 of 3 Pages
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE
Nichan Tchorbajian, S.S. ####-##-####
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
3 SEC USE ONLY
4 SOURCE OF FUNDS*
PF
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS
REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
[ ]
6 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
NUMBER OF 7 SOLE VOTING POWER
SHARES 245,718
BENEFICIALLY 8 SHARED VOTING POWER
OWNED BY N/A
EACH 9 SOLE DISPOSITIVE POWER
REPORTING 245,718
PERSON 10 SHARED DISPOSITIVE POWER
WITH N/A
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
245,718
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
EXCLUDES CERTAIN SHARES *
[ ]
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
4.652%
14 TYPE OF REPORTING PERSON*
IN
*SEE INSTRUCTIONS BEFORE FILLING OUT!
CUSIP No. 204682 10 8 SCHEDULE 13D Page 3 of 3 Pages
Amendment No. 1 (Final) to Schedule 13D
This statement amends the Schedule 13D, filed on March 18,
1996, by Nichan Tchorbajian (Mr. "Tchorbajian"). The purpose of
this amendment is to report Mr. Tchorbajian's deposition of
shares of Comptek Research, Inc. (the "Issuer") and the reduction
of his ownership in the Issuer to approximately 4.7% (1).
Item 5 of Schedule 13D is hereby amended in its entirety as
of the date hereof, as follows:
ITEM 5. INTEREST IN SECURITIES OF THE ISSUER
As of September 4, 1997, Mr. Tchorbajian owns directly
245,718 shares of Common Stock of the Issuer
(approximately 4.7% of the shares outstanding). He has
sole power to vote or to direct the vote of all such
shares.
Except for the sale of shares by Mr. Tchorbajian to the
Issuer in private transactions listed below, Mr.
Tchorbajian had no other transactions in the shares of
the Issuer during the last sixty days.
<TABLE>
<CAPTION>
Shares Sold by Mr. Tchorbajian
<S> <C> <C> <C> <C>
Number of Total
Date Shares Price Commission Proceeds
8/8/97 10,000 7.75 --- $77,500
9/4/97 50,000 7.625 --- $381,250
</TABLE>
Mr. Tchorbajian ceased to be the owner of more than 5%
of the Common Stock of the Issuer on September 4, 1997.
Accordingly, Mr. Tchorbajian no longer has a reporting
obligation under Section 13(d) of the Securities
Exchange Act with respect to the Common Stock.
Signature:
After reasonable inquiry and to the best of the reporting
person's knowledge and belief, the undersigned reporting
person certifies that the information set forth in this
statement is true, complete and correct.
Date: September 12, 1997
Signature: /S/Nichan Tchorbajian
Name: Nichan Tchorbajian
_____________
(1) Mr. Tchorbajian's ownership percentage is based on
5,281,895 shares of Issuer outstanding as of July 25,
1997, as reported on the Issuer's Form 10-Q for the
quarter ended June 27, 1997.
