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Fuel systems

STC SE611GL

FAA DRS lists SE611GL as Current · Reissued, held by Shadin Avionics, for Textron Lycoming AVCO IO-540-C1B5, Textron Lycoming AVCO IO-540-C4B5, and Textron Lycoming AVCO IO-540-C4D5D, and 11 more aircraft configurations. Recorded change: Incorporation of a fuel flow transducer. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
14
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SE611GL 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: Textron Lycoming AVCO IO-540-C1B5, Textron Lycoming AVCO IO-540-C4B5, and Textron Lycoming AVCO IO-540-C4D5D, and 11 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing