STC SA525NW
FAA DRS lists SA525NW as Current · Reissued, held by Kenmore Air Harbor LLC, for Cessna Aircraft A185F, Cessna Aircraft 185B, and Cessna Aircraft 185C, and 4 more aircraft configurations. Recorded change: Installation of Continental IO-520-D engine and McCauley D2A34C58/90AT-4 propeller. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA525NW 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: Cessna Aircraft A185F, Cessna Aircraft 185B, and Cessna Aircraft 185C, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Installation of modified ram air engine induction system (Option I or Option II).
FAA holder: American Aviation Inc
FAA record reference
- STC number
- SA525NW
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- September 20, 1977
- Revision date
- April 5, 2019
- CFR references
- Part 3, Part 21