Transport i infrastruktura · 21/04/2011
Lockheed Martin Issues Airworthiness Directive for Model 382, 382B, 382E, 382F, and 382G Airplanes
The company is adopting a new airworthiness directive requiring repetitive eddy current inspections and replacements of rainbow fittings to prevent fatigue cracks in the center wing, which could lead to catastrophic failure.