STC SA2-931
FAA DRS lists SA2-931 as Current · Reissued, held by Honeywell International Inc, for Gulfstream Aerospace G-159. Recorded change: Installation of Sperry SP-40 Gyropilot. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA2-931 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-159. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of Litton LTR-97 fiber optic gyro systems.
FAA holder: Northrop Grumman Systems Corporation
Installation of Litton LTR-97 Fiber Optic Gyro systems.
FAA holder: Northrop Grumman Systems Corporation
Installation of Litton LTR-97 fiber optic gyro systems.
FAA holder: Northrop Grumman Systems Corporation
Installation of Litton Heading and Attitude System (LHAS).
FAA holder: Northrop Grumman Systems Corporation
FAA record reference
- STC number
- SA2-931
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- September 29, 1960
- Revision date
- March 19, 2020
- CFR references
- Part 21