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Propellers

STC SA00857CH

FAA DRS lists SA00857CH as Current · Reissued, held by McCauley Propeller Systems, for Piper Aircraft PA-31-325, Piper Aircraft PA-31-350, and Piper Aircraft PA-31. Recorded change: Installation of McCauley Propeller Model B3DF36C526/80HJA-0 and B3DF36C527/L80HJA-0, spinner assembly and optional de-icer. Snapshot dated June 30, 2026.

FAA-listed holder
McCauley Propeller Systems
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of McCauley Propeller Model B3DF36C526/80HJA-0 and B3DF36C527/L80HJA-0, spinner assembly and optional de-icer.

SA00857CH 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-31-325, Piper Aircraft PA-31-350, and Piper Aircraft PA-31. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Piper Aircraft PA-31-325A20SOPiper Aircraft PA-31-350A20SOPiper Aircraft PA-31A20SO

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Piper Aircraft PA-31-325 and Piper Aircraft PA-31-350, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which propeller, governor, spinner, engine, and vibration limits 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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