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Engine and powerplant

STC SA4959SW

FAA DRS lists SA4959SW as Current · Reissued, held by Turbine Conversions Ltd, for Thrush Aircraft S-2R. Recorded change: Revised engine inlet air filtration and intake geometry with PT6A-34 engine installed per STC SA3238WE in accordance with Frakes Aviation Drawing FA 7502, Sheets 1 through 10, dated 3/8/83. Snapshot dated June 30, 2026.

FAA-listed holder
Turbine Conversions Ltd
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA4959SW 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: Thrush Aircraft S-2R. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Thrush Aircraft S-2RA4SW

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