Regulacje i polityka gospodarcza · 05/10/2017

The Boeing Company Issues Airworthiness Directive for Model 707 Airplanes Due to High-Frequency Eddy Current Inspection Inadequacies

The Boeing Company has adopted a new airworthiness directive for its Model 707 airplanes equipped with a main cargo door, requiring repetitive ultrasonic inspections for cracking of cam support assemblies and replacement if necessary, in response to concerns over the existing maintenance program's ability to detect cracks before failure.