STC ST438CH-D
FAA DRS lists ST438CH-D as Current · Issued, held by Duncan Aviation Inc, for Cessna Aircraft 560. Recorded 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 , dated April 10, 1996, FAA approved August 6, 1996 or later approved revision. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of AlliedSignal Mark VII Ground Proximity Warning System with Windshear Detection System in accordance with Kal-Aero, Inc. Drawing List KA9604-01R, Revision , dated April 10, 1996, FAA approved August 6, 1996 or later approved revision.
ST438CH-D identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Cessna Aircraft 560. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Cessna Aircraft 560 model, serial range, and configuration?
- 02Which equipment, inspection intervals, procedures, and limitations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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Installation of Visual-Audio Warning System in accordance with Drawing Number WL 100, revised January 5, 1988, or later FAA approved revision.
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Installation of a Universal Terrain Avoidance Warning System (TAWS).
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