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Other aircraft modifications

STC SA3557SW

FAA DRS lists SA3557SW as Current · Reissued, held by AAR Airframe and Accessories Group, for M7 Aerospace SA227-AC (C-26A). Recorded change: Installation of freon air-conditioning system. Snapshot dated June 30, 2026.

FAA-listed holder
AAR Airframe and Accessories Group
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of freon air-conditioning system.

SA3557SW 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: M7 Aerospace SA227-AC (C-26A). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

M7 Aerospace SA227-AC (C-26A)A8SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact M7 Aerospace SA227-AC (C-26A) 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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