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Engine and powerplant

STC SA239NW

FAA DRS lists SA239NW as Current · Reissued, held by Sean McLellan, for Cessna Aircraft 185E. Recorded change: Installation of a Continental TSIO-520-C engine with a McCauley D2A34C58-N/90AT-2 propeller; a Woodward 8210452K governor, and a fire wall modification. Snapshot dated June 30, 2026.

FAA-listed holder
Sean McLellan
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of a Continental TSIO-520-C engine with a McCauley D2A34C58-N/90AT-2 propeller; a Woodward 8210452K governor, and a fire wall modification.

SA239NW 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 185E. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 185E 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?