EASA Regulations for Dornier Do 28

4 airworthiness directives and regulations affecting Dornier Do 28.

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 2023-0021

Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment

EASA Airworthiness Directive 2023-0021 is an amendment addressing time limits and maintenance checks for GE Aviation Czech H75, H80, and H85 engine models installed on various aircraft including the Aircraft Industries L410-UVP-E20 and L410-NG, Do 28 series, S-2R series, and DHC-3 Otter aeroplanes. This directive mandates compliance with updated Airworthiness Limitations Section (ALS) tasks and life limits to ensure continued airworthiness. It applies to all build configurations and serial numbers of the affected engines.

Jan 23, 2023

Airworthiness DirectiveMaintenanceSafety MgmtGe Aviation Czech H75, H80, H85Aircraft Industries L410-UVP-E20Aircraft Industries L410-NGDornier Do 28S-2R SeriesDe Havilland Canada DHC-3 Otter

EASA AD 2021-0154

SUPERSEDED BY EASA AD 2023-0020

EASA Airworthiness Directive 2021-0154 is an airworthiness directive addressing GE Aviation Czech M601 series engines installed on various aircraft including Aircraft Industries L-410 and L-420, Air Tractor AT series, Grumman G-164, PZL-106, Dornier Do 28, Thrush S-2R, Viking DHC-3 Otter, Zlin Z-37T, and PAC FU-24. The directive mandates replacement and life limit implementation for propeller shafts with specific part numbers to ensure continued airworthiness and prevent potential propeller shaft failure.

Jul 1, 2021

Airworthiness DirectiveMaintenanceSafety MgmtGe Aviation Czech M601Aircraft Industries L-410Aircraft Industries L-420Air Tractor AT seriesGrumman G-164PZL-106Dornier Do 28Thrush S-2RViking DHC-3 OtterZlin Z-37TPAC 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