STC SA1782WE
FAA DRS lists SA1782WE as Current · Reissued, held by Sierra Industries Ltd., for Twin Commander Aircraft 680-E. Recorded change: Installation of drooped ailerons, drooped wing leading edge, stall fence and rudder seal. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of drooped ailerons, drooped wing leading edge, stall fence and rudder seal.
SA1782WE 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-E. 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-E model, serial range, and configuration?
- 02Which control configuration, rigging, limitations, and inspections 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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Installation of the Bendix/King KAP 100 Single Axis, KAP 150 Two Axis, or KFC 150 Two Axis Automatic Flight Control System and optional KAS 297B Vertical Speed and Altitude Selector.
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Installation of King KFC-200 2-axis, flight control system with KI-255 (or -256) flight command indicator or a KG-258 attitude horizon gyro with a KC-292 mode controller.
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