STC ST00502DE-D
FAA DRS lists ST00502DE-D as Current · Reissued, held by Learjet Inc., for Learjet Learjet 31. Recorded change: Installation of an AlliedSignal CAS 67A TCAS II system displayed on TA/RA/VSI indicators with or without dual AlliedSignal MST-67A Mode S transponders. 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
ST00502DE-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. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Modification of Continental Piston Part No. 627738 (IO-470).
FAA holder: Continental Motors, Inc.
Installation of modified cylinder assemblies, barrels, piston, and repaired crankcases.
FAA holder: Continental Motors, Inc.