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
Installation of dual Collins ADS-80 Airdata Systems incorporating Astra Service Bulletin 1125-00-196 (Modification of Aircraft to Increase Maximum Take-Off Weight).
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
Confirm before sourcing
- 01Does it cover the exact Gulfstream Aerospace LP 1125 Westwind Astra model, serial range, and configuration?
- 02Which limits, loading assumptions, performance data, and supplements apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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
Installation of a Hoffman Engineering LLC LED Landing Light to replace the OEM Q4559 Series Incandescent Lamp, used as a Landing/Takeoff Light.
FAA holder: Hoffman Engineering LLC
Modification to increase the gross weight from 5110 lbs. on landplanes or 5090 lbs. on floatplanes to 5370 lbs.
FAA holder: Kenmore Air Harbor LLC