Transport i infrastruktura · 08/08/2012
Boeing Issues Revised Airworthiness Directive for 747-100B, 747-300, 747-400, and 747-400D Series Airplanes
The Boeing Company is revising an existing airworthiness directive for certain 747 models, requiring modifications to frame-to-tension-tie joints and adding new inspections to address issues with cracked and severed fasteners and frame components.
Source: Federal Register — Transportation DepartmentOpen original release →