Airworthiness Directives

TURBOMECA S.A. Turmo IV A and IV C turboshaft engines [Docket No. FAA-2006-25970; Directorate Identifier 99-NE-12-AD]—proposes to supersede airworthiness directive (AD) 2006-23-17 requiring repeatedly inspecting the centrifugal compressor intake wheel (inducer) blades for cracks and corrosion, as...

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