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Fuel systems

STC SA8597SW

FAA DRS lists SA8597SW as Current · Reissued, held by Floats & Fuel Cells, for Twin Commander Aircraft 680FL, Twin Commander Aircraft 720, and Twin Commander Aircraft 690B, and 21 more aircraft configurations. Recorded change: Installation of P/N DF062-507, upper center fuel tank bladder cells as a replacement for original bladder P/N 5630062-507. Snapshot dated June 30, 2026.

FAA-listed holder
Floats & Fuel Cells
Aircraft configurations
24
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of P/N DF062-507, upper center fuel tank bladder cells as a replacement for original bladder P/N 5630062-507.

SA8597SW 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 680FL, Twin Commander Aircraft 720, and Twin Commander Aircraft 690B, and 21 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 680FL2A4Twin Commander Aircraft 7202A4Twin Commander Aircraft 690B2A4Twin Commander Aircraft 690A2A4Twin Commander Aircraft 6902A4Twin Commander Aircraft 6852A4Twin Commander Aircraft 6812A4Twin Commander Aircraft 680W2A4Twin Commander Aircraft 680V2A4Twin Commander Aircraft 680FL(P)2A4Twin Commander Aircraft 680-E2A4Twin Commander Aircraft 6802A4Twin Commander Aircraft 560F2A4Twin Commander Aircraft 680T2A4Twin Commander Aircraft 680-F2A4Twin Commander Aircraft 5006A1Twin Commander Aircraft 560-E6A1Twin Commander Aircraft 500-B6A1Twin Commander Aircraft 500-U6A1Twin Commander Aircraft 500-S6A1Twin Commander Aircraft 5206A1Twin Commander Aircraft 5606A1Twin Commander Aircraft 560-A6A1Twin Commander Aircraft 500-A6A1

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Twin Commander Aircraft 680FL and Twin Commander Aircraft 720, and 22 more aircraft configurations 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?

Related fuel systems STCs

SB03358CHFuel systems

Replace the Balony Kubicek Basket/Burner system with the Lindstrand Balloons Basket, Part Number BA-032-A-001, S/N BA068; the Lindstrand Balloons Burner, Part Number BU-004-A-001, S/N BU071. Replace the Balony Kubicek fuel tanks with the Lindstrand Balloons V40 Fuel Tanks, S/Ns 346 and 345; Cameron Balloons CB599 Fuel Tanks, S/N 3066-1761, Worthington Fuel Tank, S/N 44937J. Extra Thunder & Colt V30 Fuel Tanks, S/Ns 100-2414, 100-2308, and 100-2311, may also be used.

FAA holder: Portland Rose Hot Air Balloon

View record