STC ST02663CH
FAA DRS lists ST02663CH as Current · Issued, held by Envoy Aerospace LLC, for Learjet 31 and Learjet 31A. Recorded change: Installation of dual Rockwell Collins AHS-3000S Attitude Heading Reference Systems. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of dual Rockwell Collins AHS-3000S Attitude Heading Reference Systems.
ST02663CH 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 31 and Learjet 31A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Learjet 31 and Learjet 31A model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related other aircraft modifications STCs
nstallation of the Integrated Health and Usage Monitoring System (HUMS).
FAA holder: RMCI Canada Inc.
An update to the Communication Management Unit (CMU) to add or update the 3rd VHF Datalink to support Controller Pilot Data Link Communication (CPDLC).
FAA holder: Dassault Falcon Jet Corp.
Installation of Heli-Preheat Kit, p/n TSHB407-3083-115 for 115 volt application.
FAA holder: Hartzell Propeller Inc.