STC SA4335SW
FAA DRS lists SA4335SW as Current · Reissued, held by Standard Aero Inc, for Piper Aircraft PA-31T, Piper Aircraft PA-31T1, and Piper Aircraft PA-31T2. Recorded change: Installation of Pratt and Whitney engines and Hartzell propellers. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4335SW 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: Piper Aircraft PA-31T, Piper Aircraft PA-31T1, and Piper Aircraft PA-31T2. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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