Eurocopter France Issues Airworthiness Directive for Certain Helicopter Models

Summary

Eurocopter France has issued an airworthiness directive for its SA-365 N1, AS-365 N2, AS-365 N3, SA-366G1, EC 155B, and EC155B1 helicopter models, requiring regular checks on the tail rotor gearbox oil level and magnetic plug for chips, with potential replacement of the bearing if necessary.