STC SA1089SW
FAA DRS lists SA1089SW as Current · Reissued, held by Aircenter Inc, for Twin Commander Aircraft 560-F, Twin Commander Aircraft 680, and Twin Commander Aircraft 680-E, and 5 more aircraft configurations. Recorded change: Installation of 59 gallon wing auxiliary fuel tank according to Drawing List 60400 dated 10/5/69, revised 5/1/70. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1089SW 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 560-F, Twin Commander Aircraft 680, and Twin Commander Aircraft 680-E, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related fuel systems STCs
Installation of a Shadin Co. fuel flow indicating system.
FAA holder: Shadin Avionics
Installation of a fuel flow meter and totalizer system.
FAA holder: Shadin Avionics