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Safety and emergency equipment

STC ST604CH-D

FAA DRS lists ST604CH-D as Current · Reissued, held by Duncan Aviation Inc, for Cessna Aircraft 650. Recorded change: Installation oof AlliedSignal Mark VII ground proximity warning system with windshear detection system. Snapshot dated June 30, 2026.

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FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST604CH-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 650. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FAA record reference

STC number
ST604CH-D
Product
Aircraft · Large Multi-Engine
Country
United States
Application date
May 1, 1997
Revision date
September 16, 2008
CFR references
Part 21, Part 25