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Aircraft structures

STC SA4-50

FAA DRS lists SA4-50 as Current · Amended, held by Skyhaven Inc, for Consolidated Vultee Aircraft Stinson Division SR-10E (Army UC-81H) and Consolidated Vultee Aircraft Stinson Division SR-10D. Recorded change: Increased gross weight to 4,650 pounds, modified fuselage, and replacement of horizontal surfaces from SR-10F. Snapshot dated June 30, 2026.

FAA-listed holder
Skyhaven Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Increased gross weight to 4,650 pounds, modified fuselage, and replacement of horizontal surfaces from SR-10F.

SA4-50 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: Consolidated Vultee Aircraft Stinson Division SR-10E (Army UC-81H) and Consolidated Vultee Aircraft Stinson Division SR-10D. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Consolidated Vultee Aircraft Stinson Division SR-10E (Army UC-81H)679Consolidated Vultee Aircraft Stinson Division SR-10D679

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Consolidated Vultee Aircraft Stinson Division SR-10E (Army UC-81H) and Consolidated Vultee Aircraft Stinson Division SR-10D model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits 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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