STC SA8596SW
FAA DRS lists SA8596SW as Current · Reissued, held by Floats & Fuel Cells, for Twin Commander Aircraft 685, Twin Commander Aircraft 690, and Twin Commander Aircraft 690A, and 1 more aircraft configuration. Recorded change: Installation of left (right) hand forward inboard fuel tank bladder cells, P/N DF304-1 (2) as a replacement for original bladders, P/N 5630304-1 (-2). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA8596SW 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 685, Twin Commander Aircraft 690, and Twin Commander Aircraft 690A, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related fuel systems STCs
Fabrication and installation of an internal fire retardant tank.
FAA holder: Croman Corporation