STC SA1-22
FAA DRS lists SA1-22 as Current · Reissued, held by McCauley Propeller Systems, for New Piper Aircraft PA-22 Series. Recorded change: McCauley fixed pitch propellers1A170/GM7459 and 1A170/GM7457 with Lycoming O-320 engine. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
McCauley fixed pitch propellers1A170/GM7459 and 1A170/GM7457 with Lycoming O-320 engine.
SA1-22 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-22 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact New Piper Aircraft PA-22 Series model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related engine and powerplant STCs
Installation of exhaust silencers in accordance with Beryl D Shannon installation instructions for Part Number 1010-1 and 1010-2, Rev. A, dated 2-2-76, or for Part Number 1010-3 and 1010-4, Rev. B, dated 2-10-76. The exhaust silencer is manufactured in accordance with Beryl D Shannon Drawing No. 1010, Rev. B, dated 2-2-76.
FAA holder: D'Shannon Products Ltd.
Installation of exhaust silencers in accordance with Beryl D Shannon installation instructions for Part Number 2010-1, 2010-2 dated 4-2-76, and 2011, dated 4-2-76. The exhaust silencer is manufactured in accordance with Beryl D Shannon Drawing No. 2010, Rev. N/C, dated 4-2-76.
FAA holder: D'Shannon Products Ltd.
Installation of the Bleed Air Heat Installation for Viking Turbine Engine modification to be completed in accordance with Braveco Design, Master Drawing List VT3V27-MDL, Revision A, dated March 1, 2009, or later Transport Canada approved revision.
FAA holder: Viking Air Limited
Installation of MASS Systems P/N M811456 engine fire extinguisher. This fire extinguisher is in accordance with MASS Systems Master Drawing List (MDL) No. M811456, Revision C, dated August 22, 2002, or later FAA approved revision.
FAA holder: AMETEK AMERON LLC d/b/a MASS Systems