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Airworthiness Directive

AD 2009-08-08: Turbomeca Arriel 1B, 1D, 1D1, 2B, and 2B1 Turboshaft Engines

Airworthiness Directives; Turbomeca Arriel 1B, 1D, 1D1, 2B, and 2B1 Turboshaft Engines

Effective
Apr 29, 2009
Published
Apr 14, 2009
Registered aircraft
458

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Engines

  • TURBOMECA ARRIEL 1B
  • TURBOMECA ARRIEL 1D
  • TURBOMECA ARRIEL 1D1
  • TURBOMECA ARRIEL 2B
  • TURBOMECA ARRIEL 2B1
  • Serial numbers per Figure 1 of Turbomeca Alert MSB No. A292 72 0827, Version A (Arriel 1B/1D/1D1) and Figure 1 of Turbomeca Alert MSB No. A292 72 2833, Version A (Arriel 2B/2B1), both dated March 20, 2009. Only with: Engines with power turbine modules M04 installed, as listed by SN in the referenced service bulletins.
  • Only with: Engines with power turbine modules M04 installed, as listed by SN in the referenced service bulletins.

Applicability

From the AD text
This AD applies to: (1) Turbomeca Arriel 1B, 1D, and 1D1 turboshaft engines with the power turbine modules M04 installed, as listed by serial number (SN) in Figure 1 of Turbomeca Alert Mandatory Service Bulletin (MSB) No. A292 72 0827, Version A, dated March 20, 2009; and (2) Turbomeca Arriel 2B, and 2B1 turboshaft engines with the power turbine modules M04 installed, as listed by SN in Figure 1 of Turbomeca Alert MSB No. A292 72 2833, Version A, dated March 20, 2009. (3) These engines are installed on, but not limited to, Eurocopter AS 350 B, AS 350 BA, AS 350 B1, AS 350 B2, AS 350 B3, and EC 130 B4 helicopters.

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