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Other aircraft modifications

STC SE2741NM

FAA DRS lists SE2741NM as Current · Amended, held by Firewall Forward Inc, for Lycoming Engines IO-360-A1B6, Lycoming Engines IO-360-A1B6D, and Lycoming Engines IO-360-A3B6, and 1 more aircraft configuration. Recorded change: Installation of high compressoin pistonsd, connecting rods, bearings and associated hardware. Snapshot dated June 30, 2026.

FAA-listed holder
Firewall Forward Inc
Aircraft configurations
4
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of high compressoin pistonsd, connecting rods, bearings and associated hardware.

SE2741NM 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: Lycoming Engines IO-360-A1B6, Lycoming Engines IO-360-A1B6D, and Lycoming Engines IO-360-A3B6, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Lycoming Engines IO-360-A1B61E10Lycoming Engines IO-360-A1B6D1E10Lycoming Engines IO-360-A3B61E10Lycoming Engines IO-360-A3B6D1E10

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Lycoming Engines IO-360-A1B6 and Lycoming Engines IO-360-A1B6D, and 2 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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