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Airworthiness Directive

AD 2021-16-17: Airbus Helicopters Deutschland GmbH (AHD) Helicopters

Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters

Effective
Oct 13, 2021
Published
Sep 8, 2021
Registered aircraft
21

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.

Aircraft

  • Serial numbers per Note 1 of EASA AD 2017-0037. Only with: Applies only with an affected main gearbox or affected rotor mast nut, as identified in Note 1 of EASA AD 2017-0037, installed.
  • Only with: Applies only with an affected main gearbox or affected rotor mast nut, as identified in Note 1 of EASA AD 2017-0037, installed.

Applicability

From the AD text
This AD applies to Airbus Helicopters Deutschland GmbH (AHD) Model MBB-BK 117 D-2 helicopters, certificated in any category, with an affected main gearbox or affected rotor mast nut as identified in Note 1 of European Aviation Safety Agency (now European Union Aviation Safety Agency) (EASA) AD 2017-0037, dated February 22, 2017 (EASA AD 2017-0037) installed.

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