Airworthiness Directive · Amendment 39-663 · Sierra Hotel Aero, Inc. Airplanes
Sierra Hotel Aero, Inc. Airplanes
This AD applies to Sierra Hotel Aero, Inc. Navion A (Army L-17B and L-17C), Navion B, Navion D, Navion E, Navion F, Navion G, Navion H, Navion (Army L-17A).
The models as the FAA's AD index lists them. The serial ranges, installed parts and exceptions are in the AD itself: read it at the FAA.
