4 ADs indexed for GKN aircraft.
Airworthiness Directives; GKN Westland Helicopters Limited WG-30 Series 100 and 100-60 Helicopters
Unsafe Condition: Failure of a main rotor tie-bar due to bulging or swelling caused by water ingress into the blade sleeve, leading to loss of a main rotor blade and subsequent loss of control of the helicopter.
Why matched: Airworthiness Directives; GKN Westland Helicopters Limited WG-30 Series 100 and 100-60 Helicopters
Airworthiness Directives; GKN Westland Helicopters Limited WG-30 Series 100 and 100-60 Helicopters
Unsafe Condition: Failure of a main rotor head tie-bar due to exceeding power-off transient rotor speed limitations could result in loss of a main rotor blade and subsequent loss of control of the helicopter.
Why matched: Airworthiness Directives; GKN Westland Helicopters Limited WG-30 Series 100 and 100-60 Helicopters
Airworthiness Directives; GKN Westland Helicopters Ltd., 30 Series Helicopters
Unsafe Condition: Cracks in the tail rotor drive shaft attachment flanges could result in loss of power to the tail rotor and subsequent loss of control.
Why matched: Airworthiness Directives; GKN Westland Helicopters Ltd., 30 Series Helicopters
Airworthiness Directives; GKN Westland Helicopters Ltd., 30 Series Helicopters
Unsafe Condition: Failure of the tail rotor drive shaft coupling attachment flanges due to cracks, which could result in loss of power to the tail rotor and subsequent loss of control of the helicopter.
Why matched: Airworthiness Directives; GKN Westland Helicopters Ltd., 30 Series Helicopters