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Engine and powerplant

STC SA8676SW

FAA DRS lists SA8676SW as Current · Reissued, held by Western Skyways, Inc., for Beechcraft 35-C33A, Beechcraft 36, and Beechcraft A36, and 6 more aircraft configurations. Recorded change: Installation of STC SE8677SW modified turbonormalized Continental IO-520-B, IO-520-BA, IO-520-BB, or IO-550-B engine. Snapshot dated June 30, 2026.

FAA-listed holder
Western Skyways, Inc.
Aircraft configurations
9
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of STC SE8677SW modified turbonormalized Continental IO-520-B, IO-520-BA, IO-520-BB, or IO-550-B engine.

SA8676SW 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: Beechcraft 35-C33A, Beechcraft 36, and Beechcraft A36, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Beechcraft 35-C33A3A15Beechcraft 363A15Beechcraft A363A15Beechcraft E33A3A15Beechcraft F33A3A15Beechcraft S353A15Beechcraft V353A15Beechcraft V35A3A15Beechcraft V35B3A15

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Beechcraft 35-C33A and Beechcraft 36, and 7 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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