2 ADs indexed for Turboméca aircraft.
Airworthiness Directives; Turboméca S.A. Arriel 2B and 2B1 Turboshaft Engines
Unsafe Condition: Axial displacement of the HP blade relative to the disk in case of blade lock rupture or opening, which could lead to an uncommanded in-flight engine shutdown.
Why matched: Airworthiness Directives; Turboméca S.A. Arriel 2B and 2B1 Turboshaft Engines
Airworthiness Directives; Turboméca S.A. ARRIEL 2B Turboshaft Engines
Unsafe Condition: Stuck controller axles in the metering valve body, which can lead to loss of control of engine fuel flow in manual or mixed control modes, resulting in engine overspeed and in-flight engine shutdown.
Why matched: Airworthiness Directives; Turbom ca S.A. ARRIEL 2B Turboshaft Engines