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Other aircraft modifications

STC SE0417CH

FAA DRS lists SE0417CH as Current · Amended, held by Western Skyways Aircraft Modifications Inc., for Continental Motors TSIO-520-C, Continental Motors TSIO-520-G, and Continental Motors TSIO-520-H, and 8 more aircraft configurations. Recorded change: Turbo-normalization. Snapshot dated June 30, 2026.

FAA-listed holder
Western Skyways Aircraft Modifications Inc.
Aircraft configurations
11
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Turbo-normalization.

SE0417CH 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 8 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-RE8CEContinental Motors IO-520-AE5CEContinental Motors IO-520-FE5CEContinental Motors IO-520-JE5CEContinental Motors IO-520-LE5CE
Continental Motors IO-550-FE3SO
Continental Motors IO-550-LE3SO

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Continental Motors TSIO-520-C and Continental Motors TSIO-520-G, and 9 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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