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Other aircraft modifications

STC SA518SO

FAA DRS lists SA518SO as Current · Reissued, held by Mike Jones Aircraft Sales Inc., for Cessna Aircraft 320, Cessna Aircraft 320-1, and Cessna Aircraft 320A, and 2 more aircraft configurations. Recorded change: Installation of Continental IO-520-E derated engines and McCauley D3AF32C87/82NC-6 or -8 propellers. Modification to be accomplished in accordance with Colemill Enterprises, Inc. Drawing AC5800 Rev. A and AC5801 Rev A and Installation Instructions dated 7 July 1972 and revised 21 August 1972. Owner s Manual Supplement dated 21 August 1972 included in data. Snapshot dated June 30, 2026.

FAA-listed holder
Mike Jones Aircraft Sales Inc.
Aircraft configurations
5
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Continental IO-520-E derated engines and McCauley D3AF32C87/82NC-6 or -8 propellers. Modification to be accomplished in accordance with Colemill Enterprises, Inc. Drawing AC5800 Rev. A and AC5801 Rev A and Installation Instructions dated 7 July 1972 and revised 21 August 1972. Owner s Manual Supplement dated 21 August 1972 included in data.

SA518SO 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 320, Cessna Aircraft 320-1, and Cessna Aircraft 320A, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 3203A25Cessna Aircraft 320-13A25Cessna Aircraft 320A3A25Cessna Aircraft 320B3A25Cessna Aircraft 320C3A25

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 320 and Cessna Aircraft 320-1, and 3 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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