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Engine and powerplant

STC SE2107NM

FAA DRS lists SE2107NM as Current · Reissued, held by Kenmore Air Harbor LLC, for Teledyne Continental Motors O-470-U. Recorded change: Modify crankcase, crankshaft, carburetor and install cylinders from 520 cubic inch displacement engine and revise operating limits as shown in addendum SE2107NM. Snapshot dated June 30, 2026.

FAA-listed holder
Kenmore Air Harbor LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modify crankcase, crankshaft, carburetor and install cylinders from 520 cubic inch displacement engine and revise operating limits as shown in addendum SE2107NM.

SE2107NM 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 O-470-U. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Teledyne Continental Motors O-470-UE-273

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Teledyne Continental Motors O-470-U 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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