Regulacje i polityka gospodarcza · 09/12/2014

Boeing Issues Airworthiness Directive for MD-90-30 Airplanes to Address Cracks in Horizontal Stabilizer Upper Rear Spar Caps

The Boeing Company has issued a new airworthiness directive (AD) for its Model MD-90-30 airplanes, requiring high-frequency eddy current inspections to detect cracks in the horizontal stabilizer upper rear spar caps. The inspections are aimed at preventing the propagation of cracks that could lead to structural failure of the airplane.