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Fuel systems

STC SA29SW

FAA DRS lists SA29SW as Current · Amended, held by AAR Oklahoma Inc, for Twin Commander Aircraft 680 Series and Twin Commander Aircraft 560. Recorded change: Auxiliary outboard fuel tank. Snapshot dated June 30, 2026.

FAA-listed holder
AAR Oklahoma Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Auxiliary outboard fuel tank.

SA29SW 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 Series and Twin Commander Aircraft 560. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 680 Series2A4
Twin Commander Aircraft 5606A1

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Twin Commander Aircraft 680 Series and Twin Commander Aircraft 560 model, serial range, and configuration?
  2. 02Which tanks, plumbing, usable-fuel assumptions, 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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