Regulacje i polityka gospodarcza · 28/11/2001
Boeing Proposes New Airworthiness Directive for 727 Series Airplanes
Boeing is proposing a new airworthiness directive to require repetitive inspections for cracking of the rear spar of the wing on its Model 727 series airplanes, in order to address an identified unsafe condition that could lead to fuel leaks, reduced structural integrity, and wing separation.