STC ST01259CH-D
FAA DRS lists ST01259CH-D as Current · Amended, held by Garrett Aviation Services, for Learjet Learjet 31, Learjet Learjet 31 Series, and Learjet Learjet 31A. Recorded change: Installation of an AlliedSignal Mark VII Enhanced Ground Proximity Warning System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01259CH-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: Learjet Learjet 31, Learjet Learjet 31 Series, and Learjet Learjet 31A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related safety and emergency equipment STCs
Installation of Honeywell Aerospace MARK 7 Enhanced Ground Proximity Warning System (EGPWS) Upgrade.
FAA holder: Dassault Falcon Jet - Wilmington Corp
Installation of 406 MHz Emergency Locator Transmitter (ELT).
FAA holder: Aviation Systems Standards, Aircraft Maintenance and Engineering Division AVN-300
FAA record reference
- STC number
- ST01259CH-D
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- June 24, 2000
- Revision date
- January 17, 2003
- CFR references
- Part 21