STC SA1662SW
FAA DRS lists SA1662SW as Current · Reissued, held by Signature Flight Support Corporation, for Twin Commander Aircraft 500-A, Twin Commander Aircraft 500-B, and Twin Commander Aircraft 500-U. Recorded change: Installation of outboard fuel system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1662SW 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 500-A, Twin Commander Aircraft 500-B, and Twin Commander Aircraft 500-U. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related fuel systems STCs
Installation of Eldec 9-138-01 Fuel Totalizer Unit.
FAA holder: Textron Aviation Inc
Install three auxiliary bladder type fuel tanks in each wing.
FAA holder: Sierra Industries Ltd.