STC ST09808SC-D
FAA DRS lists ST09808SC-D as Current · Issued, held by Gulfstream Aerospace Corporation, for Gulfstream Aerospace LP 1125 Westwind Astra. Recorded change: Installation of dual Collins ADS-80 Airdata Systems incorporating Astra Service Bulletin 1125-00-196 (Modification of Aircraft to Increase Maximum Take-Off Weight). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST09808SC-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.
Buyer checks
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Related aircraft performance STCs
Installation of upgraded hardware to replace Rockwell Collins Pro Line 4 displays with Rockwell Collins Pro Line 21 displays, add an Integrated Flight Information System (IFIS), and enable localizer performance with vertical guidance (LPV) capability.
FAA holder: Dassault Aircraft Services
Increase of Out of Ground Effect (OGE) Hover Performance.
FAA holder: Carson Helicopters Inc