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Other aircraft modifications

STC SE166SW

FAA DRS lists SE166SW as Current · Reissued, held by Continental Motors, Inc., for Teledyne Continental Motors TSIO-470 Series. Recorded change: Modification of Continental Piston Part No. 629185 (TSIO-470 Series) to accommodate piston ring set-up presently used in Continental O-470 Series piston #537883. Snapshot dated June 30, 2026.

FAA-listed holder
Continental Motors, Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modification of Continental Piston Part No. 629185 (TSIO-470 Series) to accommodate piston ring set-up presently used in Continental O-470 Series piston #537883.

SE166SW 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: Teledyne Continental Motors TSIO-470 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Teledyne Continental Motors TSIO-470 Series3E3

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Teledyne Continental Motors TSIO-470 Series 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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