STC SA3786WE
FAA DRS lists SA3786WE as Current · Reissued, held by Navion Customs, 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 4 more aircraft configurations. Recorded change: Installation of a tubular engine mount, cowling cooling baffles, air induction system, and cowl flap mechanism. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3786WE 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 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Installation of a JET Engineering, Ltd. Turbine Exhaust Cone Mixer (TECM).
FAA holder: Jet Engineering LTD
Installation of Lycoming O-320 (no suffix) engine and aft fuselage modification.
FAA holder: Tundrahawk Aviation LLC
Lycoming O-290-D2 engine and Sensenich M76AM-2 propeller installed.
FAA holder: Aircraft Innovations, LLC
FAA record reference
- STC number
- SA3786WE
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- June 30, 1978
- Revision date
- May 30, 2014
- CFR references
- Part 3, Part 21