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Other aircraft modifications

STC SE271SW

FAA DRS lists SE271SW as Current · Reissued, held by Continental Motors, Inc., for Teledyne Continental Motors TSIO-470 Series. Recorded change: Modification of Continental TSIO-470 piston P/N 629185 compression ring grooves from present keystone configuration to rectangular configuration. 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 TSIO-470 piston P/N 629185 compression ring grooves from present keystone configuration to rectangular configuration.

SE271SW 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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