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Engine and powerplant

STC SA4-504

FAA DRS lists SA4-504 as Current · Amended, held by Skyhaven Inc, for Consolidated Vultee Aircraft Stinson Division SR-10F (Army UC-81F). Recorded change: Swing-out type engine mount, carburetor air heat, engine cowl, oil cooler, carburetor air scoop, and fabrication and installation of oil tank. Snapshot dated June 30, 2026.

FAA-listed holder
Skyhaven Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Swing-out type engine mount, carburetor air heat, engine cowl, oil cooler, carburetor air scoop, and fabrication and installation of oil tank.

SA4-504 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-10F (Army UC-81F). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Consolidated Vultee Aircraft Stinson Division SR-10F (Army UC-81F)685

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Consolidated Vultee Aircraft Stinson Division SR-10F (Army UC-81F) model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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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