Resumen
The FAA is adopting a new airworthiness directive (AD) for Airbus Helicopters Deutschland GmbH Model MBB-BK117 A-1, MBB-BK117 A-3, MBB-BK117 A-4, MBB-BK117 B-1, MBB-BK117 B-2, MBB-BK117 C-1, and MBB- BK117 C-2 helicopters. This AD requires inspecting the tail gearbox (TGB) bellcrank attachment arm (arm) for a crack. This AD was prompted by a report of a cracked TGB arm. The actions of this AD are intended to address an unsafe condition on these products.
Detalles de la directiva
Número de AD
FAA-2020-0967
Número de documento
2021-05090
Tipo
Rule
Fecha de publicación
March 11, 2021
Fecha de entrada en vigor
April 15, 2021
Fabricante afectado
Airbus Helicopters Deutschland GmbH
Criticidad
routine
Emergencia
No
Docket ID
Docket No. FAA-2020-0967
Temas
Documentos oficiales
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