EASA Regulations for Air Tractor AT

5 airworthiness directives and regulations affecting Air Tractor AT.

EASA AD 2024-0194

Engine — Centrifugal Compressor Case — Inspections

EASA Airworthiness Directive 2024-0194 is an airworthiness directive addressing inspections of the centrifugal compressor case on GE Aviation Czech M601 series engines. It applies to M601D, M601E, M601E-11, M601E-11A, M601E-11AS, M601E-11S, M601E-21, M601F, and M601FS engines installed on various aircraft including the Aircraft Industries L-410 series, Air Tractor AT series, Allied Ag Cat G-164 series, PZL-106 Kruk, Do 28 series, Thrush S-2R series, Viking DHC-3 Otter, Zlin Z 37 T and Z 137 T, and Pacific Aerospace FU-24. The directive mandates repetitive inspections of the affected centrifugal compressor case parts to detect cracks and prevent potential engine separation.

Oct 15, 2024

Airworthiness DirectiveMaintenanceSafety MgmtGe Aviation Czech M601Aircraft Industries L-410Air Tractor ATAllied Ag Cat G-164PZL-106 KrukDornier Do 28Thrush S-2RViking DHC-3 OtterZlin Z 37 TZlin Z 137 TPacific Aerospace FU-24

EASA AD 2023-0020

Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment

EASA Airworthiness Directive 2023-0020 is an amendment addressing time limits and maintenance checks in the Airworthiness Limitations Section for GE Aviation Czech M601 series engines. This directive applies to all serial numbers of M601D, M601E, M601F, M601FS, and M601Z engines, which are installed on various aircraft including the Aircraft Industries L-410 series, Air Tractor AT series, Allied Ag Cat G-164 series, Pacific Aerospace FU-24, and others. The directive mandates compliance with updated maintenance tasks and life limits to ensure continued airworthiness.

Jan 23, 2023

Airworthiness DirectiveMaintenanceSafety MgmtGe Aviation Czech M601Aircraft Industries L-410Air Tractor ATAllied Ag Cat G-164Pacific Aerospace FU-24

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SUPERSEDED BY EASA AD 2021-0154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.

Feb 24, 2021

Airworthiness DirectiveMaintenanceSafety MgmtGe Aviation Czech M601LET L-410Air Tractor ATGrumman G-164PZL-106Dornier Do 28Thrush S-2RDHC-3 OtterZlin Z-37TPAC FU-24

EASA AD 2019-0143

Engine — Power Turbine Disc — Inspection / Replacement

EASA Airworthiness Directive 2019-0143 is an airworthiness directive addressing inspection and replacement of power turbine discs on GE Aviation Czech M601 series engines. It applies to multiple M601 engine variants installed on aircraft such as the Aircraft Industries L-410 series, Air Tractor AT series, Allied Ag Cat G-164 series, PZL-106 Kruk, RUAG Do 28 series, and Thrush S-2R series. The directive mandates inspections and replacement of certain power turbine discs identified by part and serial numbers to ensure continued safe operation.

Jun 13, 2019

Airworthiness DirectiveMaintenanceSafety MgmtGe Aviation Czech M601Aircraft Industries L-410Air Tractor ATAllied Ag Cat G-164PZL-106 KrukRUAG Do 28Thrush S-2R

EASA AD 2019-0061

SUPERSEDED BY EASA AD 2019-0143

EASA Airworthiness Directive 2019-0061 is an airworthiness directive addressing certain GE Aviation Czech M601 series engines installed on various aircraft including the Aircraft Industries L-410 series, Air Tractor AT series, Allied Ag Cat G-164 series, PZL-106 Kruk, RUAG Do 28 series, and Thrush S-2R series. The directive mandates inspection and potential replacement of power turbine discs with specific part numbers and serial numbers to prevent failure due to damage or non-conforming geometry.

Mar 25, 2019

Airworthiness DirectiveMaintenanceSafety MgmtGe Aviation Czech M601Aircraft Industries L-410Air Tractor ATAllied Ag Cat G-164PZL-106 KrukRUAG Do 28Thrush S-2R