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Engine and powerplant

STC SR03265AT

FAA DRS lists SR03265AT as Current · Reissued, held by Thoroughbred Aviation Maintenance Inc, for MD Helicopters 369A, MD Helicopters 369D, and MD Helicopters 369E, and 5 more aircraft configurations. Recorded change: Modification of engine gearbox breather system by the installation of Heli-Tech "HT800-Engine Gearbox Breather Kit", P/N HT800. Snapshot dated June 30, 2026.

FAA-listed holder
Thoroughbred Aviation Maintenance Inc
Aircraft configurations
8
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modification of engine gearbox breather system by the installation of Heli-Tech "HT800-Engine Gearbox Breather Kit", P/N HT800.

SR03265AT 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: MD Helicopters 369A, MD Helicopters 369D, and MD Helicopters 369E, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

MD Helicopters 369AH3WEMD Helicopters 369DH3WEMD Helicopters 369EH3WEMD Helicopters 369HH3WEMD Helicopters 369HEH3WEMD Helicopters 369HMH3WEMD Helicopters 369HSH3WEMD Helicopters 500NH3WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact MD Helicopters 369A and MD Helicopters 369D, and 6 more aircraft configurations 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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