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Engine and powerplant

STC SA543SW

FAA DRS lists SA543SW as Current · Reissued, held by Alcor LLC, for Sierra Hotel Aero Navion A (Army L-17B and L-17C), Sierra Hotel Aero Navion B, and Sierra Hotel Aero Navion D, and 3 more aircraft configurations. Recorded change: Installation of Alcor turbocharger on aircraft modified to Continental IO-470-H engines. Snapshot dated June 30, 2026.

FAA-listed holder
Alcor LLC
Aircraft configurations
6
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA543SW 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: Sierra Hotel Aero Navion A (Army L-17B and L-17C), Sierra Hotel Aero Navion B, and Sierra Hotel Aero Navion D, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Sierra Hotel Aero Navion A (Army L-17B and L-17C)A-782Sierra Hotel Aero Navion BA-782Sierra Hotel Aero Navion DA-782Sierra Hotel Aero Navion EA-782Sierra Hotel Aero Navion FA-782Sierra Hotel Aero Navion GA-782

Buyer checks

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