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Airworthiness Directive

AD 2005-20-11: Rolls-Royce Corporation (RRC) (formerly Allison Engine Company, Allison Gas Turbine…

Airworthiness Directives; Rolls-Royce Corporation (RRC) (formerly Allison Engine Company, Allison Gas Turbine Division, and Detroit Diesel Allison) Models 250-C28, -C28B, and -C28C Turboshaft Engines

Effective
Oct 18, 2005
Published
Oct 3, 2005
Registered aircraft
48

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

  • ALLISON 250-C28
  • ALLISON 250-C28 SER
  • ALLISON 250-C28 SER
  • ALLISON 250-C28B
  • ALLISON 250-C28C

Applicability

From the AD text
This AD applies to Rolls-Royce Corporation (RRC) (formerly Allison Engine Company, Allison Gas Turbine Division, and Detroit Diesel Allison) models 250-C28, -C28B, and -C28C turboshaft engines. These engines are installed on, but not limited to, Bell Helicopter Textron 206L-1; Eurocopter Deutschland BO 105 LS A-1; and Eurocopter Canada BO 105 LS A-3 helicopters.

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