STC ST437CH-D
FAA DRS lists ST437CH-D as Current · Reissued, held by Duncan Aviation Inc, for Gulfstream Aerospace G-1159. Recorded change: Installation of AlliedSignal GNS-XLS flight management system. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
ST437CH-D 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-1159. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of Skyberry System in accordance with Innotech Aviation Drawing List MDL800-8507-135, Revision A, dated December 10, 2009, or later Transport Canada approved revision.
FAA holder: Innotech Aviation a Division of IMP Group Limited
Installation of Wipline 6100 Floats.
FAA holder: Avionnerie Valdor Inc.
Installation of modified Edo model 679-4930 floats.
FAA holder: Avionnerie Valdor Inc.
FAA record reference
- STC number
- ST437CH-D
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- March 22, 1996
- Revision date
- December 29, 2008
- CFR references
- Part 21