STC SA2439SW
FAA DRS lists SA2439SW as Current · Reissued, held by Signature Flight Support Corporation, for Twin Commander Aircraft 680-T, Twin Commander Aircraft 680-V, and Twin Commander Aircraft 680-W, and 4 more aircraft configurations. Recorded change: Installation of 690B dorsal fin and tailcone assembly. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA2439SW 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 680-T, Twin Commander Aircraft 680-V, and Twin Commander Aircraft 680-W, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of alcohol deicing system.
FAA holder: Signature Flight Support Corporation
Installation of flight data and cockpit voice recorder.
FAA holder: Signature Flight Support Corporation
Installation of a hot water heater.
FAA holder: Signature Flight Support Corporation
Chair installation.
FAA holder: Signature Flight Support Corporation
FAA record reference
- STC number
- SA2439SW
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- March 8, 1977
- Revision date
- August 31, 2000
- CFR references
- Part 21