STC SE459GL
FAA DRS lists SE459GL as Current · Reissued, held by Shadin Company Inc, for Textron Lycoming AVCO IO-360-B1F, Textron Lycoming AVCO IO-360-A3B6, and Textron Lycoming AVCO IO-360-B1B, and 16 more aircraft configurations. Recorded change: Incorporation of a fuel flow transducer. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Incorporation of a fuel flow transducer.
SE459GL 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-360-B1F, Textron Lycoming AVCO IO-360-A3B6, and Textron Lycoming AVCO IO-360-B1B, and 16 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Lycoming AVCO IO-360-B1F and Textron Lycoming AVCO IO-360-A3B6, and 17 more aircraft configurations model, serial range, and configuration?
- 02Which tanks, plumbing, usable-fuel assumptions, and inspections apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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Increase in capacity of each main fuel tank from 54 to 88 gallons.
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