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Engine and powerplant

STC SE11139SC

FAA DRS lists SE11139SC as Current · Issued, held by Airforce Turbine Service, for Pratt & Whitney Canada Corp PT6A-135. Recorded change: The conversion of the Pratt & Whitney Canada, Model PT6A-135 to a PT6A-135A turboprop engine. Snapshot dated June 30, 2026.

FAA-listed holder
Airforce Turbine Service
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

SE11139SC 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: Pratt & Whitney Canada Corp PT6A-135. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Pratt & Whitney Canada Corp PT6A-135E4EA

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