STC SA7991SW
FAA DRS lists SA7991SW as Current · Reissued, held by Textron Aviation Inc, for Gulfstream Aerospace G-IV. Recorded change: Installation of flight management system ON/OFF switch system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of flight management system ON/OFF switch system.
SA7991SW 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 G-IV. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Gulfstream Aerospace G-IV 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
Installation of Bell BasiX-Pro Glass Cockpit and Pratt & Whitney Canada PT6T-9 Twin Power Section Turboshaft engines and associated systems.
FAA holder: Bell Helicopter Textron
Installation of Universal UNS-1Lw Flight Management System.
FAA holder: Amtech Aeronautical Limited
Installation of Technisonic TDFM-7300 Transceiver with RC-7300 Remote Control.
FAA holder: Heli-One
Installation of PC Power outlets to the Economy Comfort Seats.
FAA holder: AAR Aircraft Services