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Other aircraft modifications

STC SA3AL

FAA DRS lists SA3AL as Current · Reissued, held by Aircraft Innovations, LLC, for Piper Aircraft PA-18, Piper Aircraft PA-18A, and Piper Aircraft J3C-40, and 22 more aircraft configurations. Recorded change: Installation of Fred A. Shaw tundra-bird Model 2500 skis. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft Innovations, LLC
Aircraft configurations
25
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Fred A. Shaw tundra-bird Model 2500 skis.

SA3AL 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-18, Piper Aircraft PA-18A, and Piper Aircraft J3C-40, and 22 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Piper Aircraft PA-181A2Piper Aircraft PA-18A1A2Piper Aircraft J3C-40A-691Piper Aircraft J3C-50A-691Piper Aircraft J3C-50SA-691Piper Aircraft J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2))A-691Piper Aircraft J3C-65SA-691Piper Aircraft PA-11A-691Piper Aircraft J3F-50A-692Piper Aircraft J3F-50SA-692Piper Aircraft J3F-60A-692Piper Aircraft J3F-60SA-692Piper Aircraft J3F-65 (Army L-4D)A-692Piper Aircraft J3F-65SA-692Piper Aircraft J3LA-698Piper Aircraft J3L-65 (Army L-4C)A-698Piper Aircraft J3L-65SA-698Piper Aircraft J3L-SA-698Piper Aircraft J3PTC 695FS 2001 Corp J5A-80A-725FS 2001 Corp J5A (Army L-4F)A-725FS 2001 Corp J5B (Army L-4G)A-725FS 2001 Corp J5CA-725
FS 2002Corp PA-14A-797
FS 2003 Corp PA-12A-780

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Piper Aircraft PA-18 and Piper Aircraft PA-18A, and 23 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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