STC SA2459CE

Part 4b of the Civil Air Regulations. including Amendments 4b-1 through 4b-12, and as shown on Type Certificate Data Sheet and Part 36, including Amendments 36-1 through 36-15.

Description of Type Design Change: Installation of Garrett Model GTCP 36- 150(W) Auxiliary Power Unit operating as a nonessential electrical and bleed air source for on board electrical and environmental systems. Data required: (1) Duncan Aviation Document List No. F20001 dated January 25, 1989; and (2) FAA Approved Flight Manual Supplement, dated February 13, 1989, or later FAA Approved Revisions to (1) or (2).

Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined by the installer.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Duncan Aviation Inc.

3701 Aviation Road Lincoln, NE 68524 A7EU Make: Avions Marcel Dassault-Breguet Fan Jet Falcon (Basic), Fan Jet Falcon Series C, D, E, F Model:

Mystere-Falcon Series 20-C5, -D5, -E5, -F5

Date of application: November 4, 1988

Date of issuance: February 13, 1989

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

Date amended: March 28, 1989; September 29, 1989;

December 4, 2003

( Signature) Harvey E. Nero FAA Program Manager Wichita Aircraft Certification Office

( Title)