Regulacje i polityka gospodarcza · 06/09/2001
FAA Proposes New Airworthiness Directive for Turbomeca Arriel-1D Engines
The Federal Aviation Administration (FAA) is proposing a new airworthiness directive for Turbomeca S.A. Arriel-1D, -1D1, -1S, -1S1, -2S1 and -2B series turboshaft engines, requiring the insertion of a sleeve in the attachment boss of the compressor bleed valve to prevent centrifugal compressor impeller blade ruptures.