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Airworthiness Directive

AD 2009-12-51: Turbomeca S.A. Arriel 1A1, 1A2, 1B, 1C, 1C1, 1C2, 1D, 1D1, 1E2, 1K1, 1S, and 1S1…

Airworthiness Directives; Turbomeca S.A. Arriel 1A1, 1A2, 1B, 1C, 1C1, 1C2, 1D, 1D1, 1E2, 1K1, 1S, and 1S1 Turboshaft Engines

Effective
Jul 15, 2009
Published
Jun 30, 2009
Registered aircraft
282

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 1A1
  • TURBOMECA ARRIEL 1A2
  • TURBOMECA ARRIEL 1B
  • TURBOMECA ARRIEL 1C
  • TURBOMECA ARRIEL 1C1
  • TURBOMECA ARRIEL 1C2
  • TURBOMECA ARRIEL 1D
  • TURBOMECA ARRIEL 1D1
  • TURBOMECA ARRIEL 1E2
  • TURBOMECA ARRIEL 1K1
  • TURBOMECA ARRIEL 1S
  • TURBOMECA ARRIEL 1S1
  • Serial numbers per Figure 1 of Turbomeca S.A. Mandatory Service Bulletin No. A292 72 0825, Version A, dated May 27, 2009. Only with: Engines modified by Turbomeca Modification TU332 and fitted with M05 modules listed by serial number in the MSB.
  • Only with: Engines modified by Turbomeca Modification TU332 and fitted with M05 modules listed by serial number in the MSB.

Applicability

From the AD text
This AD applies to Turbomeca S.A. Arriel 1A1, 1A2, 1B, 1C, 1C1, 1C2, 1D, 1D1, 1E2, 1K1, 1S, and 1S1 turboshaft engines if modified by Turbomeca Modification TU332 and fitted with modules M05 as listed by serial number in Figure 1 of Turbomeca S.A. Mandatory Service Bulletin (MSB) No. A292 72 0825, Version A, dated May 27, 2009. These engines are installed on, but not limited to, Eurocopter France AS350B, AS350BA, AS365N, AS350B1, AS350B2, Eurocopter Deutschland GmbH MBB-BK117-C1, Agusta A109K2, and Sikorsky S-76A+, S-76A++ and S-76C helicopters.

Related ADs

Superseded or revised by AD 2009-26-07.

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