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Engine and powerplant

STC SA3931NM

FAA DRS lists SA3931NM as Current · Reissued, held by Western Skyways Aircraft Modifications Inc., for Textron Aviation T210L. Recorded change: Installation of air to air intercooler in the engine air induction system. Airplane must have STC SA2689SW incorporated. Snapshot dated June 30, 2026.

FAA-listed holder
Western Skyways Aircraft Modifications Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of air to air intercooler in the engine air induction system. Airplane must have STC SA2689SW incorporated.

SA3931NM 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 T210L. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation T210L3A21

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation T210L 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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