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Engine and powerplant

STC SE10552SC

FAA DRS lists SE10552SC as Current · Reissued, held by Prime Turbines LLC, for Pratt & Whitney Canada PT6A-27 and Pratt & Whitney Canada PT6A-28. Recorded change: Conversion of Pratt & Whitney Canada Corp. Model PT6A-27 or -28 to a Model PT6A-34 turboprop engine. Snapshot dated June 30, 2026.

FAA-listed holder
Prime Turbines LLC
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Conversion of Pratt & Whitney Canada Corp. Model PT6A-27 or -28 to a Model PT6A-34 turboprop engine.

SE10552SC 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 PT6A-27 and Pratt & Whitney Canada PT6A-28. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Pratt & Whitney Canada PT6A-27E4EAPratt & Whitney Canada PT6A-28E4EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Pratt & Whitney Canada PT6A-27 and Pratt & Whitney Canada PT6A-28 model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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