STC ST438CH-D

Part 25 of the Federal Aviation Regulations. See Type Certificate Data Sheet A22CE for complete Certification Basis

Description of Type Design Change: Installation of AlliedSignal Mark VII Ground Proximity Warning System with Windshear Detection System in accordance with Kal-Aero, Inc. Drawing List KA9604-01R, Revision Ø, dated April 10, 1996, FAA approved August 6, 1996 or later approved revision.

1. FAA approved Airplane Flight Manual Supplement, KA9604-05R, Revision Ø, dated July 5, 1996 FAA approved August 6, 1996 or later FAA approved revision is required.

2. Compatibility of this design change with previously approved modifications must be determined by the installer.

3. This design change is approved for Cessna model 560, serial numbers 560-0056 and on, equipped with Safe Flight Instruments Corp. Stall Warning AOA.

4. A copy of this Certificate and Flight Manual Supplement must become part of the permanent records of the modified aircraft.

Duncan Aviation Inc.

3701 Aviation Rd.

Lincoln, NE 68524 A22CE Make : Cessna Model : 560 Date of application : June 21, 1996

Date of issuance : August 6, 1996 Date reissued : September 16, 2008

Original signed by Steve Simpson

( Signature) Steven K. Simpson DAS Administrator, DAS-501013-CE Duncan Aviation, Lincoln, Nebraska

( Title)

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

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