STC SA09247AC
FAA DRS lists SA09247AC as Current · Reissued, held by Twin Commander Aircraft LLC, for Twin Commander Aircraft 690, Twin Commander Aircraft 690A, and Twin Commander Aircraft 690B. Recorded change: Replace the engine exhaust ejector assembly, P/N 260042-55 LH & P/N 260042-56 RH, with a heavier gauge ejector which has a modified fairing. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA09247AC 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 690, Twin Commander Aircraft 690A, and Twin Commander Aircraft 690B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
FAA record reference
- STC number
- SA09247AC
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- August 14, 1996
- Revision date
- July 24, 2014
- CFR references
- Part 3, Part 21