Regulacje i polityka gospodarcza · 05/12/2017
Boeing Proposes New Airworthiness Directive for 737, 757, 767, 777, and 787 Aircraft Models
The Boeing Company proposes a new airworthiness directive to address a safety concern with fuel crossfeed valves on various aircraft models, including the 737, 757, 767, 777, and 787 series. The proposed directive aims to prevent unsafe conditions during extended range operations.