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Other aircraft modifications

STC SE3329NM

FAA DRS lists SE3329NM as Current 路 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 路 Reissued

Recorded modification

What the FAA record covers

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

FAA record reference

STC number
SE3329NM
Product
Engine
Country
United States
Application date
December 30, 1985
Revision date
November 20, 2014
CFR references
Part 13, Part 21