STC SA1440SW
FAA DRS lists SA1440SW 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 1 more aircraft configuration. Recorded change: Separation of hydraulic pump seal drain from engine drain manifold. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1440SW 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 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
McCauley fixed pitch MET-L-PROP1A170/GM7448 with Lycoming O-290-D2 engine.
FAA holder: McCauley Propeller Systems
McCauley fixed pitch MET-L-PROP1A170/GM7446 with Lycoming O-290-D engine.
FAA holder: McCauley Propeller Systems
McCauley fixed pitch MET-L-PROP1A170/GM7450 with Lycoming O-290-D engine.
FAA holder: McCauley Propeller Systems
FAA record reference
- STC number
- SA1440SW
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- February 4, 1972
- Revision date
- August 31, 2000
- CFR references
- Part 21