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Airworthiness Directive

AD 2017-04-51: Fuel Control/ Turbine Engines

Airworthiness Directives; Safran Helicopter Engines, S.A., Turboshaft Engines

Effective
Mar 30, 2017
Published
Mar 15, 2017
Registered aircraft
47

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

  • SAFRAN ARRIEL 1D1
  • SAFRAN ARRIEL 1E2
  • Serial numbers per Safran Helicopter Engines Alert MSB A292 73 0851, Version A, Appendix 5.1. Only with: Equipped with a drain valve assembly (DV) with a part number and serial number listed in Appendix 5.1 of Safran Helicopter Engines Alert MSB A292 73 0851, Version A.
  • Only with: Equipped with a drain valve assembly (DV) with a part number and serial number listed in Appendix 5.1 of Safran Helicopter Engines Alert MSB A292 73 0851, Version A.

Applicability

From the AD text
This AD applies to all Safran Helicopter Engines, S.A., Arriel 1A1, 1A2, 1B, 1C, 1C1, 1C2, 1D, 1D1, 1E2, 1K1, 1S, and 1S1 turboshaft engines equipped with a drain valve assembly (DV) with a part number and a serial number listed in Appendix 5.1 in Safran Helicopter Engines Alert Mandatory Service Bulletin (MSB) A292 73 0851, Version A, dated January 31, 2017.

Related ADs

Superseded or revised by AD 2017-15-07.

Read the AD in the Federal RegisterReport an error on this page