STC SA801SO
FAA DRS lists SA801SO as Current · Reissued, held by Continental Motors, Inc., for Twin Commander Aircraft 685. Recorded change: Replacement of the Continental Motors, Inc. Model GTSIO-520-F with the Model GTSIO-520-K engines. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA801SO 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: Twin Commander Aircraft 685. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of an Airborne Workstation.
FAA holder: Haverfield International
767-400 Reconfiguration from CMI 20J/236Y to Atlantic Standard 35J/200Y.
FAA holder: Continental Airlines Inc.
Installation of an Airplane Completion.
FAA holder: Gulfstream Aerospace Corporation
FAA record reference
- STC number
- SA801SO
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- July 26, 1974
- Revision date
- November 6, 2013
- CFR references
- Part 3, Part 21, Part 33