EASA Regulations for Bell Textron Canada Limited 430

EASA AD CF-2021-26

Main Rotor — Pitch Link Assembly Clevis Fracture

Canadian Airworthiness Directive CF-2021-26 addresses a critical safety issue affecting Bell Textron Canada Limited model 430 helicopters, serial numbers 49001 through 49129. The directive mandates inspections and corrective actions on the main rotor pitch link assembly clevis and universal bearings to prevent fractures that could lead to loss of helicopter control. This AD was issued following fatal accidents linked to fatigue fractures in the pitch link clevis.