FAA Proposes Airworthiness Directive for All Air Tractor Models
The FAA proposes to adopt a new airworthiness directive (AD) for all Air Tractor Inc. (Air Tractor) Models AT-250, AT-300, AT-301, AT-302, AT-400, AT-400A, AT-401, AT-401A, AT-401B, AT-402, AT-402A, AT-402B, ...