Skip to content
Engine and powerplant

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.

FAA-listed holder
Kenmore Air Harbor LLC
Aircraft configurations
7
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Continental IO-520-D engine and McCauley D2A34C58/90AT-4 propeller.

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.

Cessna Aircraft A185F3A24Cessna Aircraft 185B3A24Cessna Aircraft 185C3A24Cessna Aircraft 185E3A24Cessna Aircraft 185D3A24Cessna Aircraft 1853A24Cessna Aircraft 185A3A24

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft A185F and Cessna Aircraft 185B, and 5 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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?

Related engine and powerplant STCs