AMENDMENT TO BY-LAWS OF PATS, INC.

     The undersigned, being the sole shareholder of PATS, Inc., a Maryland 
corporation, hereby amends the By-Laws of the Corporation as follows:

     a.  by deleting from Article III Section 3.01. EXECUTIVE OFFICERS the 
         words "from among the Directors;" from the second line thereof.

     b.  by adding the following sentence between the first and second
         sentence thereof:

              The Board of Directors may also elect a chief executive
              officer and a chief financial officer, each to perform
              such duties as may be ascribed to the office by the Board
              of Directors.

     In all other respects the By-Laws shall remain unchanged.

     This Amendment has been adopted by the sole shareholder in lieu of a 
special meeting called for that purpose pursuant to Section 2-408(c) of the 
Corporations and Associations Article of the MARYLAND ANNOTATED CODE (1993
Repl. Vol., as amended).


WITNESS:                                    DeCrane Aircraft Holdings, Inc.
                                            Sole Shareholder

   /s/ Steve Tepper                         By:     /s/ John R. Hinson
- ----------------------                           ------------------------ (SEAL)
     Steve Tepper                                 John R. Hinson
                                                  Chief Financial Officer