STC SA4-456
FAA DRS lists SA4-456 as Current · Reissued, held by Kenmore Air Harbor Inc, for FS 2003 Corp PA-12 and FS 2003 Corp PA-12S. Recorded change: Removal of Lycoming O-235-C1 engine and Installation of Lycoming O-320-A1A or one of the following optional Lycoming engines, O-310A1B, O-310-A2a, O-310-A2B, O-310-A2C, O-0320A2D, O-320-C1A, O-320-C1B, O-320-C2A, O-320-C2B, O-320-C2C. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4-456 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.
Related engine and powerplant STCs
Installation of the Pratt & Whitney Engine Services ADASd.
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of Freon Air Conditioning Unit (engine driven pump).
FAA holder: Collins Aircraft Dynamics Inc
Installation of freon air conditioner, engine-driven or wind-driven compressor.
FAA holder: Collins Aircraft Dynamics Inc
Installation of Continental IO-360-C engine with McCauley propeller.
FAA holder: Merlyn Products Inc.
FAA record reference
- STC number
- SA4-456
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- March 24, 1958
- Revision date
- April 5, 2019
- CFR references
- Part 3, Part 21