STC ST01551CH-D
FAA DRS lists ST01551CH-D as Current · Issued, held by ElectroSonics, for Cessna Aircraft 500, Cessna Aircraft S550, and Cessna Aircraft 550. Recorded change: Installation of a Honeywell/AlliedSignal Mark VIII Enhanced Ground Proximity Warning System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01551CH-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 500, Cessna Aircraft S550, and Cessna Aircraft 550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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