Regulacje i polityka gospodarcza · 18/11/1996
Boeing Proposes New Airworthiness Directive for 747-200, -300, and -400 Series Airplanes
Boeing is proposing a new airworthiness directive to address fatigue cracking in the front spar web of certain 747-200, -300, and -400 series airplanes, which could lead to a potential fire hazard if fuel leaks into the forward cargo bay.