STC ST00955CH
FAA DRS lists ST00955CH as Current · Amended, held by ElectroSonics, for Israel Aircraft Industries 1125 Westwind Astra. Recorded change: Installation of an AlliedSignal Mark VII Enhanced ground proximity warning system including optional windshear and optional video terrain display. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an AlliedSignal Mark VII Enhanced ground proximity warning system including optional windshear and optional video terrain display.
ST00955CH 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: Israel Aircraft Industries 1125 Westwind Astra. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Israel Aircraft Industries 1125 Westwind Astra model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes 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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