Regulacje i polityka gospodarcza · 05/12/2016

The Boeing Company Proposes New Airworthiness Directive for 737-800, -900, and -900ER Series Airplanes

The Boeing Company is proposing a new airworthiness directive to address in-flight valve failures on certain 737-800, -900, and -900ER models, requiring replacement of the affected valves to ensure safe operation