Airworthiness Directive · Boeing Defense & Space Group, Wright Kevin, Marrs Joe G., Risley Lester W. Helicopters
Boeing Defense & Space Group, Wright Kevin, Marrs Joe G., Risley Lester W. Helicopters
This AD applies to Boeing Defense & Space Group, Wright Kevin, Marrs Joe G., Risley Lester W. 42A, 42B, 44A, 44B, H-21B.
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.
