STC SA4421NM
FAA DRS lists SA4421NM as Current · Reissued, held by GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services, for Gulfstream Aerospace G-1159A. Recorded change: Installation of single or dual Global GNS-500A VLF/Omega navigation system and optional Global NDB-2 navigation data bank. Snapshot dated June 30, 2026.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA4421NM 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-1159A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of Sperry EDZ-600 electronic flight instrument system (pilot's position).
FAA holder: Textron Aviation Inc
FAA record reference
- STC number
- SA4421NM
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- January 18, 1982
- Revision date
- July 20, 2003
- CFR references
- Part 21