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.
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.
Related engine and powerplant STCs
Installation of an engine electronic digital tachometer.
FAA holder: Horizon Instruments Inc
Installation of an engine electronic digital tachometer.
FAA holder: Horizon Instruments Inc
Installation of an electronic digital engine tachometer, Model P-1000, P/N P100030- .
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Installation of an electronic digital engine tachometer, Horizon Model P-1000, P/N P100050-( ).
FAA holder: Horizon Instruments Inc
FAA record reference
- STC number
- SA543SW
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- July 1, 1965
- Revision date
- May 27, 2025
- CFR references
- Not listed