Transport i infrastruktura · 30/12/2011
Lockheed Martin Issues Airworthiness Directive for Certain L-1011-385-1 Airplanes Due to Fatigue Cracking Risk
The company is adopting a new airworthiness directive to inspect and repair wing rear spar and upper surface zones on specific L-1011-385-1 airplanes to prevent fatigue cracking that could lead to wing damage and fuel leaks