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Engine and powerplant

STC SE2599NM

FAA DRS lists SE2599NM as Current · Reissued, held by Western Skyways Aircraft Modifications Inc., for Continental Aerospace Technologies TSIO-520-R, Continental Aerospace Technologies TSIO-520-C, and Continental Aerospace Technologies TSIO-520-H. Recorded change: Installation of an air intercooler in the engine induction system downstream of the turbocharger. Snapshot dated June 30, 2026.

FAA-listed holder
Western Skyways Aircraft Modifications Inc.
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of an air intercooler in the engine induction system downstream of the turbocharger.

SE2599NM 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: Continental Aerospace Technologies TSIO-520-R, Continental Aerospace Technologies TSIO-520-C, and Continental Aerospace Technologies TSIO-520-H. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Continental Aerospace Technologies TSIO-520-RE8CEContinental Aerospace Technologies TSIO-520-CE8CEContinental Aerospace Technologies TSIO-520-HE8CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Continental Aerospace Technologies TSIO-520-R and Continental Aerospace Technologies TSIO-520-C, and 1 more aircraft configuration 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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