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Other aircraft modifications

STC SE3329NM

FAA DRS lists SE3329NM as Current · Reissued, held by Real Gaskets Tennessee, for Lycoming Engines IO-540-B1A5, Lycoming Engines IO-540-B1C5, and Lycoming Engines IO-540-E1A5, and 6 more aircraft configurations. Recorded change: Lycoming valve cover gasket. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
9
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Lycoming valve cover gasket.

SE3329NM 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-540-B1A5, Lycoming Engines IO-540-B1C5, and Lycoming Engines IO-540-E1A5, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Lycoming Engines IO-540-B1A51E4Lycoming Engines IO-540-B1C51E4Lycoming Engines IO-540-E1A51E4Lycoming Engines IO-540-E1B51E4
Lycoming Engines IO-540-M1A51E4
Lycoming Engines TIO-540-A1AE14EA
Lycoming Engines TIO-540-A1BE14EA
Lycoming Engines TIO-540-A2AE14EA
Lycoming Engines TIO-540-A2BE14EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Lycoming Engines IO-540-B1A5 and Lycoming Engines IO-540-B1C5, and 7 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?