Transport i infrastruktura · 19/07/2012

MD Helicopters, Inc. Proposes New Airworthiness Directive for MDHI Model Helicopters

MD Helicopters, Inc. is proposing a new airworthiness directive to address potential issues with NOTAR fan blade tension-torsion straps, which could lead to failure and loss of control of the helicopter, prompting the manufacturer to recommend a cure date, retirement life, and marking of the straps with expiration dates.

Source: Federal Register — Transportation DepartmentOpen original release →

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