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Engine and powerplant

STC SA135CE

FAA DRS lists SA135CE as Current · Reissued, held by D'Shannon Products Ltd., for Cessna Aircraft 170, Cessna Aircraft 170A, and Cessna Aircraft 170B. Recorded change: Installation of Lycoming O-320-A1A, A1B, A3A, A3B or Lycoming O-320-B1A, B1B, B3A, B3B engine, Hartzell HC-82X or HC-A2X series propellers with 7636D-4 blades and Woodward Model 210080 Governor. Data required: Doyn drawing 2000 dated February 21, 1063 and Doyn installation instructions dated February 21, 1963. Snapshot dated June 30, 2026.

FAA-listed holder
D'Shannon Products Ltd.
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Lycoming O-320-A1A, A1B, A3A, A3B or Lycoming O-320-B1A, B1B, B3A, B3B engine, Hartzell HC-82X or HC-A2X series propellers with 7636D-4 blades and Woodward Model 210080 Governor. Data required: Doyn drawing 2000 dated February 21, 1063 and Doyn installation instructions dated February 21, 1963.

SA135CE 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 170, Cessna Aircraft 170A, and Cessna Aircraft 170B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 170A-799Cessna Aircraft 170AA-799Cessna Aircraft 170BA-799

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 170 and Cessna Aircraft 170A, and 1 more aircraft configuration 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?

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