STC SA260SW
FAA DRS lists SA260SW as Current · Reissued, held by Twin Commander Aircraft LLC, for Twin Commander Aircraft 500-A, Twin Commander Aircraft 500-B, and Twin Commander Aircraft 500, and 10 more aircraft configurations. Recorded change: Installation of a Protective Device in the ground side of the Battery and External Power relays. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a Protective Device in the ground side of the Battery and External Power relays.
SA260SW 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, and 10 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 500-A and Twin Commander Aircraft 500-B, and 11 more aircraft configurations model, serial range, and configuration?
- 02Which load analysis, wiring changes, protection, and limitations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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