Regulacje i polityka gospodarcza · 30/11/2015
The Boeing Company Proposes New Airworthiness Directive for 737-600 to 900ER Series Airplanes
The Boeing Company is proposing a new airworthiness directive to address a manufacturing oversight that could lead to galvanic corrosion and cracking of the rear spar upper chord on certain 737-600 to 900ER series airplanes, potentially causing loss of continued safe flight and landing.