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AD FAA-2018-0949

Airworthiness Directives; Safran Helicopter Engines, S.A., Turboshaft Engines

Resumen

We are adopting a new airworthiness directive (AD) for all Safran Helicopter Engines, S.A. (Safran Helicopter Engines), ASTAZOU XIV B and H model engines with certain 3rd-stage turbine wheels installed. This AD requires initial and repetitive inspections of the 3rd-stage turbine wheels. This AD was prompted by a report that six 3rd-stage turbine wheels were returned to service after a repair that could result in exceedance of the allowable vibration threshold during operation. We are issuing this AD to address the unsafe condition on these products.

Detalles de la directiva

Número de AD

FAA-2018-0949

Número de documento

2019-03641

Tipo

Rule

Fecha de publicación

March 1, 2019

Fecha de entrada en vigor

March 18, 2019

Fabricante afectado

Safran Helicopter Engines, S.A., Turboshaft

Criticidad

important

Emergencia

No

Docket ID

Docket No. FAA-2018-0949

Temas

Air transportationAircraftAviation safetyIncorporation by referenceSafety

Documentos oficiales

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AD FAA-2018-0949 — Airworthiness Directives; Safran Helicopter Engines, S.A., Turboshaft Engines