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Propellers

STC SA537AL

FAA DRS lists SA537AL as Current · Reissued, held by Aircraft Innovations, LLC, for FS 2003 Corp PA-12 and FS 2003 Corp PA-12S. Recorded change: Installation of Day & Night 4-1 fiberglass propeller spinner. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft Innovations, LLC
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Day & Night 4-1 fiberglass propeller spinner.

SA537AL 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: FS 2003 Corp PA-12 and FS 2003 Corp PA-12S. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FS 2003 Corp PA-12A-780FS 2003 Corp PA-12SA-780

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact FS 2003 Corp PA-12 and FS 2003 Corp PA-12S 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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