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Other aircraft modifications

STC SA1705SW

FAA DRS lists SA1705SW as Current · Reissued, held by Gulfstream Aerospace Corporation, for Twin Commander Aircraft 680T, Twin Commander Aircraft 680V, and Twin Commander Aircraft 681, and 3 more aircraft configurations. Recorded change: Installation of freon air conditioning system. Snapshot dated June 30, 2026.

FAA-listed holder
Gulfstream Aerospace Corporation
Aircraft configurations
6
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of freon air conditioning system.

SA1705SW 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 680V, and Twin Commander Aircraft 681, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 680T2A4Twin Commander Aircraft 680V2A4Twin Commander Aircraft 6812A4Twin Commander Aircraft 6902A4Twin Commander Aircraft 680FL2A4Twin Commander Aircraft 680W2A4

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Twin Commander Aircraft 680T and Twin Commander Aircraft 680V, and 4 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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