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Other aircraft modifications

STC SA4294SW

FAA DRS lists SA4294SW as Current · Reissued, held by Collins Aircraft Dynamics Inc, for Air Tractor AT-301, Air Tractor AT-400A, and Air Tractor AT-401, and 1 more aircraft configuration. Recorded change: Installation of freon air conditioning unit (wind-driven compressor). Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

Installation of freon air conditioning unit (wind-driven compressor).

SA4294SW 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: Air Tractor AT-301, Air Tractor AT-400A, and Air Tractor AT-401, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air Tractor AT-301A9SWAir Tractor AT-400AA9SWAir Tractor AT-401A17SWAir Tractor AT-401BA17SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Air Tractor AT-301 and Air Tractor AT-400A, and 2 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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