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.
Recorded modification
What the FAA record covers
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.
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
- 01Does it cover the exact Learjet Learjet 31 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
Modification of Continental Piston Part No. 629185 (TSIO-470 Series) to accommodate piston ring set-up presently used in Continental O-470 Series piston #537883.
FAA holder: Continental Motors, Inc.
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.
Piston ring 250000, 250000+2W and250000+10W on Continental E Series piston 534895, O-470 piston 534895, 626992 and 537883 and IO-470 piston534895.
FAA holder: Continental Motors, Inc.