STC ST576CH-D
FAA DRS lists ST576CH-D as Current · Amended, held by Garrett Aviation Services, for Learjet Learjet 31 and Learjet Learjet 31A. Recorded change: Installation of an AlliedSignal Avionics, Bendix/King CAS 67A TCAS II Traffic Collision Avoidance System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an AlliedSignal Avionics, Bendix/King CAS 67A TCAS II Traffic Collision Avoidance System.
ST576CH-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 and Learjet Learjet 31A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Learjet Learjet 31 and Learjet Learjet 31A model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related avionics STCs
Installation of Universal Avionics System Corporation Terrain Awareness Warning System (TAWS), Software Control Number (SCN) 10.6 with optional display.
FAA holder: Duncan Aviation Inc
Installation of dual Universal Navigation UNS-1D flight management systems, using software versions (SCN) 602.x or (SCN) 603.x.
FAA holder: Duncan Aviation Inc