STC SA1024SO
FAA DRS lists SA1024SO as Current · Reissued, held by Carpe Diem Aviation Services of Missouri, Inc. dba CD Aviation Services, for Twin Commander Aircraft 690B, Twin Commander Aircraft 690A, and Twin Commander Aircraft 690. Recorded change: Installation of AiResearch TPE331-5-252K engines replacing AiResearch TPE331-5-251K engines. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1024SO 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 690B, Twin Commander Aircraft 690A, and Twin Commander Aircraft 690. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of first class seats on Boeing Model 747-400 series aircraft.
FAA holder: Flight Structures Inc.
Installation of dual Universal UNS-1F Flight Management System.
FAA holder: Aviation System Standards Aircraft Maintenance and Engineering Division, AJW-344
Installation of sunvisor.
FAA holder: Rosen Sunvisor Systems LLC
FAA record reference
- STC number
- SA1024SO
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- June 19, 1978
- Revision date
- April 6, 2026
- CFR references
- Not listed