AD 2021-05-02
Effective 04/16/2021 · Published 03/12/2021
Airworthiness Directives; Airbus Helicopters
Summary
The FAA is adopting a new airworthiness directive (AD) for all Airbus Helicopters Model AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350C, and AS350D helicopters; Model AS355E, AS355F, AS355F1, AS355F2, AS355N, and AS355NP helicopters; and Model EC130B4 and EC130T2 helicopters. This AD was prompted by a report of failed main rotor hub- to-mast attachment screws. This AD requires determining whether the helicopter h…