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Engine and powerplant

STC SA3247NM

FAA DRS lists SA3247NM as Current · Amended, held by Western Skyways Aircraft Modifications Inc., for Textron Aviation TU206A, Textron Aviation TU206D, and Textron Aviation TU206E, and 2 more aircraft configurations. Recorded change: Installation of an air to air intercooler in the engine induction system downstream of the turbocharger. (TU206G S/N U20603522 thru U20606921 and up). Snapshot dated June 30, 2026.

FAA-listed holder
Western Skyways Aircraft Modifications Inc.
Aircraft configurations
5
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of an air to air intercooler in the engine induction system downstream of the turbocharger. (TU206G S/N U20603522 thru U20606921 and up).

SA3247NM 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: Textron Aviation TU206A, Textron Aviation TU206D, and Textron Aviation TU206E, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation TU206AA4CETextron Aviation TU206DA4CETextron Aviation TU206EA4CETextron Aviation TU206FA4CETextron Aviation TU206GA4CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation TU206A and Textron Aviation TU206D, and 3 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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