STC SA2677SW
FAA DRS lists SA2677SW as Current · Reissued, held by T-34 Mentors LLC, for Textron Aviation D45 (Military T-34B). Recorded change: Installation of Continental O-470-4 engine. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Continental O-470-4 engine.
SA2677SW 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: Textron Aviation D45 (Military T-34B). Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Aviation D45 (Military T-34B) model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related engine and powerplant STCs
Installation of Soloy turbine pac exhaust heat exchanger and related changes.
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Installation of an air to air intercooler in the engine induction system downstream of the turbocharger. (P210N S/N P21000001 THRU P21000834).
FAA holder: Western Skyways Aircraft Modifications Inc.
Installation of an air to air intercooler in the engine induction system downstream of the turbocharger. (See specific serial numbers) H S/N T210-308 THRU T210-0392).
FAA holder: Western Skyways Aircraft Modifications Inc.
Installation of engine induction air intercooler.
FAA holder: Western Skyways Aircraft Modifications Inc.