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Fuel systems

STC SA3639WE

FAA DRS lists SA3639WE as Current · Reissued, held by American Navion Society, for Navion Aircraft Navion A (Army L-17B and L-17C), Navion Aircraft Navion B, and Navion Aircraft Navion D, and 4 more aircraft configurations. Recorded change: Installation of warning light intended to prevent inadvertent operation of the aircraft on the aircraft on the tip tank fuel system while in the landing or take-off configuration, i.e., gear down. Snapshot dated June 30, 2026.

FAA-listed holder
American Navion Society
Aircraft configurations
7
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA3639WE 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: Navion Aircraft Navion A (Army L-17B and L-17C), Navion Aircraft Navion B, and Navion Aircraft Navion D, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Navion Aircraft Navion A (Army L-17B and L-17C)A-782Navion Aircraft Navion BA-782Navion Aircraft Navion DA-782Navion Aircraft Navion EA-782Navion Aircraft Navion FA-782Navion Aircraft Navion GA-782Navion Aircraft Navion HA-782

Buyer checks

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