Transport i infrastruktura · 24/09/2012

Bell Helicopter Textron, Inc. Proposes New Airworthiness Directive for 412 and 412EP Helicopters

Bell Helicopter Textron, Inc. proposes a new airworthiness directive to limit the life of outer ring assemblies in its 412 and 412EP helicopters to prevent cracking and subsequent loss of control, requiring a revision of maintenance records and manuals.

Source: Federal Register — Transportation DepartmentOpen original release →

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