Resumen
We are superseding Airworthiness Directive (AD) 2014-16-01 for MD Helicopters, Inc. (MDHI), Model MD900 helicopters. AD 2014-16-01 required an eddy current inspection of the main rotor upper hub assembly (upper hub) for a crack. This AD requires additional inspections and replacing the fillet seal. This AD was prompted by three additional reports of upper hub cracks. The actions of this AD are intended to prevent an unsafe condition on these products.
Detalles de la directiva
Número de AD
FAA-2017-0270
Número de documento
2017-17085
Tipo
Rule
Fecha de publicación
August 21, 2017
Fecha de entrada en vigor
September 25, 2017
Fabricante afectado
MD Helicopters, Inc.,
Criticidad
routine
Emergencia
No
Docket ID
Docket No. FAA-2017-0270
Temas
Documentos oficiales
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