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Safety and emergency equipment

STC ST00790WI-D

FAA DRS lists ST00790WI-D as Current · Reissued, held by Duncan Aviation Inc, for Gulfstream Aerospace LP 1125 Westwind Astra. Recorded change: Installation of Allied Signal MK VII Enhanced Ground Proximity Warning System (EGPWS) with Windshear in the Israel Aircraft Industries, LTD, Model 1125 Westwind Astra Airplanes. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

ST00790WI-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: Gulfstream Aerospace LP 1125 Westwind Astra. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Gulfstream Aerospace LP 1125 Westwind AstraA16NM

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SA3079WESafety and emergency equipment

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FAA record reference

STC number
ST00790WI-D
Product
Aircraft · Large Multi-Engine
Country
United States
Application date
March 22, 1999
Revision date
October 27, 2009
CFR references
Part 21