STC SA666SW
FAA DRS lists SA666SW as Current · Reissued, held by Aircenter Inc, for Twin Commander Aircraft 560-F, Twin Commander Aircraft 680, and Twin Commander Aircraft 680-E, and 7 more aircraft configurations. Recorded change: Forward cabin door installation. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Forward cabin door installation.
SA666SW 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 7 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Twin Commander Aircraft 560-F and Twin Commander Aircraft 680, and 8 more aircraft configurations model, serial range, and configuration?
- 02Which layout, materials, flammability evidence, and weight changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related cabin and interiors STCs
Interior reconfiguration, including changing the passenger count from 11 to 12 by adding a fourth seat belt to an existing three/four place divan.
FAA holder: Duncan Aviation Inc
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FAA holder: Archeion Holdings LLC