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Flight controls

STC SA684SW

FAA DRS lists SA684SW as Current · Reissued, held by Rockwell Collins Inc, for Twin Commander Aircraft 680T, Twin Commander Aircraft 681, and Twin Commander Aircraft 680W, and 1 more aircraft configuration. Recorded change: Instalation of Collins AP-103F/FD-108 automatic flight control system. Snapshot dated June 30, 2026.

FAA-listed holder
Rockwell Collins Inc
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Instalation of Collins AP-103F/FD-108 automatic flight control system.

SA684SW 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 680T, Twin Commander Aircraft 681, and Twin Commander Aircraft 680W, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 680T2A4Twin Commander Aircraft 6812A4Twin Commander Aircraft 680W2A4Twin Commander Aircraft 680V2A4

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Twin Commander Aircraft 680T and Twin Commander Aircraft 681, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which control configuration, rigging, limitations, and inspections apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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