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Other aircraft modifications

STC SA399SW

FAA DRS lists SA399SW as Current · Reissued, held by Signature Flight Support Corporation, for Vickers-Armstrongs (Aircraft ) Viscount 745D. Recorded change: Installation of APU. Snapshot dated June 30, 2026.

FAA-listed holder
Signature Flight Support Corporation
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of APU.

SA399SW 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: Vickers-Armstrongs (Aircraft ) Viscount 745D. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Vickers-Armstrongs (Aircraft ) Viscount 745DA-814

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Vickers-Armstrongs (Aircraft ) Viscount 745D 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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