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Engine and powerplant

STC SE04117CH

FAA DRS lists SE04117CH as Current · Issued, held by Western Skyways, for Continental Motors TSIO-520-C, Continental Motors TSIO-520-G, and Continental Motors TSIO-520-H, and 2 more aircraft configurations. Recorded change: Conversion of Continental Motors engine models TSIO-520-C, -G, -H, -M & -R to the naturally aspirated IO-520-A, -F, -J & -L. Snapshot dated June 30, 2026.

FAA-listed holder
Western Skyways
Aircraft configurations
5
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Conversion of Continental Motors engine models TSIO-520-C, -G, -H, -M & -R to the naturally aspirated IO-520-A, -F, -J & -L.

SE04117CH 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 Motors TSIO-520-C, Continental Motors TSIO-520-G, and Continental Motors TSIO-520-H, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Continental Motors TSIO-520-CE8CEContinental Motors TSIO-520-GE8CEContinental Motors TSIO-520-HE8CEContinental Motors TSIO-520-ME8CEContinental Motors TSIO-520-RE8CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Continental Motors TSIO-520-C and Continental Motors TSIO-520-G, 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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