Resumo
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.
Detalhes da diretiva
Número da AD
FAA-2017-0270
Número do documento
2017-17085
Tipo
Rule
Data de publicação
August 21, 2017
Data de vigência
September 25, 2017
Fabricante afetado
MD Helicopters, Inc.,
Criticidade
routine
Emergência
Não
Docket ID
Docket No. FAA-2017-0270
Tópicos
Documentos oficiais
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