7 results found (2381ms)
Airworthiness Directives; Westland Helicopters Ltd. 30 Series 100 and 100-60 Helicopters
Unsafe Condition: Failure of the conformal pinion quill shafts installed in certain main rotor gearboxes (MRGB) could result in a forced landing or loss of control of the helicopter due to shock loading from slam en...
Why matched: Airworthiness Directives; Westland Helicopters Ltd. 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 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: 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
Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Helicopters
Unsafe Condition: Cracking of the main rotor blade sleeve tie-bar pin and possible loss of a main rotor blade
Why matched: Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Helicopters
Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Series 100 Helicopter
Unsafe Condition: Cracking of the main rotor blades could cause possible hazards in flight.
Why matched: Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Series 100 Helicopter
Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Series 100 Helicopters
Unsafe Condition: Failure of the tail rotor gearbox input pitch control lever and subsequent loss of control in flight.
Why matched: Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Series 100 Helicopters