Regulacje i polityka gospodarcza · 22/09/2020
FAA Proposes New Airworthiness Directive for Boeing 747 Airplanes
The Federal Aviation Administration (FAA) is proposing a new airworthiness directive (AD) to address the unsafe condition of certain Boeing 747 airplanes, requiring repetitive inspections of trim air diffuser ducts and sidewall riser duct assemblies for damage.