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Engine and powerplant

STC SA4-1119

FAA DRS lists SA4-1119 as Current · Reissued, held by West-Figueroa Trust, for General Dynamics 28-5ACF. Recorded change: Installation of a PBY-6A tail on a 28-5ACF airplane with American Turbine Engine Company Spec PBY-6A-468 and American Turbine Engine Company Drawings PBY-109, PBY-110, PBY-111, and PBY-112. Snapshot dated June 30, 2026.

FAA-listed holder
West-Figueroa Trust
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of a PBY-6A tail on a 28-5ACF airplane with American Turbine Engine Company Spec PBY-6A-468 and American Turbine Engine Company Drawings PBY-109, PBY-110, PBY-111, and PBY-112.

SA4-1119 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: General Dynamics 28-5ACF. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

General Dynamics 28-5ACF785

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact General Dynamics 28-5ACF 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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