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.

FAA-listed holder

Goodrich Avionics Systems Inc

Aircraft configurations

FAA revision date

February 13, 2002

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

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.

Gulfstream Aerospace LP 1125 Westwind AstraA16NM

Buyer checks

Confirm before sourcing

ST00024LB-DOther aircraft modificationsRevised Nov 30, 2011

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.

FAA holder: United Airlines Inc

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ST00550LA-DOther aircraft modificationsRevised Nov 30, 2011

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.

FAA holder: United Airlines Inc

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ST00556LA-DOther aircraft modificationsRevised Nov 30, 2011

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

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ST00557LA-DOther aircraft modificationsRevised Nov 30, 2011

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

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What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

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.

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.

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.

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.