Regulacje i polityka gospodarcza · 15/09/2015

The Boeing Company Proposes New Airworthiness Directive for 747-400F Series Airplanes

The Boeing Company is proposing a new airworthiness directive to inspect the upper closure fitting and connected strap and doubler at the nose cargo door portal for cracking, in an effort to prevent sudden decompression and loss of structural integrity due to fatigue resistance issues with the production methods used to increase resistance.