STC SA418SW
FAA DRS lists SA418SW as Current · Reissued, held by Commuter Air Technology Inc, for Twin Commander Aircraft 680-FL. Recorded change: Seat-passenger lavatory combination. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Seat-passenger lavatory combination.
SA418SW 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-FL. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Twin Commander Aircraft 680-FL 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
Installation of ERDA Model 3000 or 3056 seat and seat tracks.
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Installation of 114-place interior for a military Advanced Airborne Command Post, lower lobes configured for inflight work areas, trailing wire antennas, external antennas; modification of air conditioning and power generation/distribution systems and installation of mission equipment (Command, Control and Communication Subsystems).
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Installation of Executive Interior and Communications System.
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