STC ST374CH
FAA DRS lists ST374CH as Current · Reissued, held by Goodrich Avionics Systems Inc, for Gulfstream Aerospace LP 1125 Westwind Astra. Recorded change: Installation of a TCAS I. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a TCAS I.
ST374CH 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 configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related other aircraft modifications STCs
Install Rumbold first class seats, B/E Aerospace business class seats, and Recaro economy class seats, BE2000M distributed video system with Airshow in all classes and Hunting personal video players.
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Modifies the aircraft to install BE Aerospace -SPG First Class seats, and refurbished PTC seats in Economy Class. The installation is in accordance with DAS-1-WE Approved United Air Lines Document List No. 00550, dated October 6, 1998, or later FAA approved revisions.
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Modifies the aircraft to remove RECARO seats in economy class. The modification changes the passenger capacity to 24F/158Y. The installation is in accordance with DAS-1-WE Approved United Air Lines Master Document List No. 00556, dated August 24, 1999, or later FAA approved revisions.
FAA holder: United Airlines Inc
Modifies the aircraft to remove B/E Aerospace seats in economy class. The modification changes the passenger capacity to 24F/158Y. The installation is in accordance with DAS-1-WE Approved United Air Lines Master Document List No. 00557, dated August 25, 1999, or later FAA approved revisions.
FAA holder: United Airlines Inc