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Avionics

STC SA4-571

FAA DRS lists SA4-571 as Current · Reissued, held by Vanaero Company, for P V Shields A-26B (Army) and P V Shields A-26C (Army). Recorded change: Installation of Airborne Radar, RDR-1. Snapshot dated June 30, 2026.

FAA-listed holder
Vanaero Company
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Airborne Radar, RDR-1.

SA4-571 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: P V Shields A-26B (Army) and P V Shields A-26C (Army). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

P V Shields A-26B (Army)TCS L-3P V Shields A-26C (Army)TCS L-3

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact P V Shields A-26B (Army) and P V Shields A-26C (Army) model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes 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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