Aircraft STC directory
Textron Aviation D45 (Military T-34B) STCs
The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation D45 (Military T-34B). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recorded holders
Recently revised D45 (Military T-34B) STCs
Showing the 10 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Modifies the main wing spar center section carry through.
FAA holder: T-34 Mentors LLC
Installation of Continental IO-520-B, -BA, or -BB engine and McCauley 2A36C23/84-B-0 or 3A32C76/82NB-2 propeller.
FAA holder: T-34 Mentors LLC
Installation of Continental O-470-4 engine.
FAA holder: T-34 Mentors LLC
Installation of supplemental oil cooler.
FAA holder: T-34 Mentors LLC
Modification of the horizontal stabilizer front spar.
FAA holder: T-34 Mentors LLC
Installation of Beech B-45 Stall modification kit.
FAA holder: T-34 Mentors LLC
Installation of external stores racks.
FAA holder: T-34 Mentors LLC
Modification of fuel return system to bypass the header tank.
FAA holder: T-34 Spar Corporation
Installation of Airframe Life Extension Cable (ALEC) system.
FAA holder: T-34 Spar Corporation