Resumen
We are adopting a new airworthiness directive (AD) for Leonardo S.p.A. Model AB139, AW139, AW169, and AW189 helicopters. This AD requires removing certain part-numbered and serial-numbered tail rotor (T/R) duplex bearings from service. This AD is prompted by a report of a failed T/R duplex bearing roughness inspection. The actions of this AD are intended to address an unsafe condition on these products.
Detalles de la directiva
Número de AD
FAA-2019-0092
Número de documento
2019-04529
Tipo
Rule
Fecha de publicación
March 13, 2019
Fecha de entrada en vigor
March 28, 2019
Fabricante afectado
Leonardo S.p.A.
Criticidad
routine
Emergencia
No
Docket ID
Docket No. FAA-2019-0092
Temas
Documentos oficiales
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