STC SA1-571
FAA DRS lists SA1-571 as Current · Reissued, held by United Airlines Inc, for Vickers-Armstrongs (Aircraft ) Viscount 745D. Recorded change: Installation of flight data recorder. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of flight data recorder.
SA1-571 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.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Vickers-Armstrongs (Aircraft ) Viscount 745D model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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Installation of a TIA Microwave. Limited to aircraft serial number 45-200 and on without additional mods. Aircraft prior to this will require 110VAC system incorporation with associated circuit breakers as outlined in Learjet master document list M100368ICT.
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Installation of air traffic detector ATD-200.
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