STC SA1-373
FAA DRS lists SA1-373 as Current · Reissued, held by Copper River Airmotive LLC, for New Piper Aircraft PA-12S and New Piper Aircraft PA-12. Recorded change: Installation of Lycoming O-290-D(125 hp) or O-290-D2 (135 hp) engine; Sensenich M-74DM propeller; PA-18 engine baffles; Harrison#AP13SJ03-01 oil cooler. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1-373 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: New Piper Aircraft PA-12S and New Piper Aircraft PA-12. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Pratt & Whitney R-985 engine installation with Simmonds Aero- cessories 580047 fuel injector.
FAA holder: Staggerwing Museum Foundation Inc.
Safety performance kit, increase gross weight to 9,000 lbs. takeoff and landing. Installation of P&W R-985-AN10, (Modified per P&W Special Instruction No. 15F-45 and eligible on C-45G, C45H, TC45G, & TC45H only), R-985-AN4 (modified per P&W Special Instruction No. 15F-45) or -AN14B Engine, associated powerplant installation changes, wheel well doors, and elevator hinge gap seals.
FAA holder: Staggerwing Museum Foundation Inc.
Pratt & Whitney R-985 engine and ATI fuel injection.
FAA holder: Staggerwing Museum Foundation Inc.
FAA record reference
- STC number
- SA1-373
- Product
- Aircraft · Single-Engine
- Country
- United States
- Application date
- October 14, 1964
- Revision date
- February 10, 2006
- CFR references
- Part 3, Part 21