EASA Regulations for LET L-410

2 airworthiness directives and regulations affecting LET L-410.

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New ADs and bulletins for LET L-410, summarized like the ones below, every Monday.

EASA AD 2024-0040-E

Feb 8, 2024

Engine – Centrifugal Compressor Case – Inspection

EASA Airworthiness Directive 2024-0040-E is an emergency directive addressing a potential unsafe condition in GE Aviation Czech M601 series engines installed on various aircraft including the LET L-410, Air Tractor AT series, Grumman G-164, and others. The directive mandates inspection of the centrifugal compressor case for cracks and restricts installation of affected parts. It applies to engines with specific part numbers M601-154.55 and M601-154.65 unless previously inspected and cleared.

Airworthiness DirectiveSuperseded
  • Ge Aviation Czech M601
  • LET L-410
  • Air Tractor AT series
  • Grumman G-164

EASA AD 2021-0052

Feb 24, 2021

Engine – Propeller Shaft – Replacement [Life Limit]

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 DirectiveSuperseded
  • Ge Aviation Czech M601
  • LET L-410
  • Air Tractor AT
  • Grumman G-164
  • PZL-106
  • Dornier Do 28
  • Thrush S-2R
  • DHC-3 Otter
  • Zlin Z-37T
  • PAC FU-24