STC ST01990CH
FAA DRS lists ST01990CH as Current · Issued, held by ElectroSonics, for Gulfstream Aerospace G-1159 and Gulfstream Aerospace G-1159B. Recorded change: Installation of a Honeywell AZ-960 Air Data System with Honeywell BA-250 (pilot) altimeters. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
ST01990CH 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 and Gulfstream Aerospace G-1159B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
FAA record reference
- STC number
- ST01990CH
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- April 6, 2004
- Revision date
- June 3, 2004
- CFR references
- Part 21