EASA AD 2021-0052
SUPERSEDED BY EASA AD 2021-0154
EASA Airworthiness Directive 2021-0052 is an airworthiness directive addressing GE Aviation Czech M601 series engines installed on various aircraft including the LET L-410 series, Air Tractor AT series, Grumman G-164, PZL-106, Dornier Do 28, Thrush S-2R, DHC-3 Otter, Zlin Z-37T, and PAC FU-24. The directive focuses on the replacement and life limit implementation of propeller shafts, specifically part numbers M601-6081.2, M601-6081.4, and M601-6081.6. It mandates compliance to ensure continued airworthiness and prevent propeller shaft failure.
Airworthiness DirectiveMaintenanceSafety MgmtGe Aviation Czech M601LET L-410Air Tractor ATGrumman G-164PZL-106Dornier Do 28Thrush S-2RDHC-3 OtterZlin Z-37TPAC FU-24