172 ADs indexed for Bell Helicopter Textron Canada Limited aircraft.
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: A report of a crack on the tailboom lower skin due to fatigue damage, which could affect the structural integrity of the tailboom.
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: delamination of M/R blades
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: The condition, if not addressed, could result in pitch link failure and subsequent loss of control of the helicopter.
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: The condition, if not addressed, could result in restrictions in the collective, directional, or pitch control systems, and subsequent loss of helicopter control.
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: unsatisfactory flight performance of the engine above pressure altitude limitations for Jet B and JP-4 fuels, which could result in low fuel pressure, engine flame-out, or engine power interruption.
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: Reports of incorrectly staked spherical bearings in the directional control bellcrank assembly, which could result in wear or elongation of the bore in the bellcrank, and reduced helicopter directi...
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: tail rotor gearbox assemblies found loose on the gearbox support, which could result in structural damage and possible loss of control of the helicopter
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited)
Unsafe Condition: Operating a helicopter with the affected tail rotor disc assembly could result in loss of control of the helicopter.
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited)
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: unsafe condition on these products.
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: A gap between the transmission restraint assembly aft attachment hardware lower washer and the mating airframe truss assembly (truss assembly) clevis lower lug.
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: a manufacturing flaw that could cause a switch unit to hang in the high position and fail to indicate a low fuel condition
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Unsafe Condition: Failure to observe the CFB life limit could result in excessive vibration and loss of control of the helicopter.
Why matched: Airworthiness Directives; Bell Textron Canada Limited (Type Certificate Previously Held by Bell Helicopter Textron Canada Limited) Helicopters
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Unsafe Condition: precipitation in the forward portion of the roof structure that can lead to pooling at the bellcrank assembly and corrosion of the bearings, resulting in restrictions in the collective, directional...
Why matched: Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Unsafe Condition: A bearing that migrated out of its inner ring may lead to restriction of the swashplate's movement as a result of contact or binding between the control tube clevis and the bearing housing, which m...
Why matched: Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Unsafe Condition: Corrosion on tail rotor (T/R) links between the roll staked lip of bearing P/N 429-312-107-103 and the beveled edge of T/R link P/Ns 429-012-112-101/-103.
Why matched: Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Unsafe Condition: Disengaged teeth of a curvic coupling due to improper installation, which may result in loosening of the T/R assembly and subsequent vibration and loss of drive to the outboard T/R blades, leading ...
Why matched: Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Unsafe Condition: A crack on the vertical fin skin that could lead to structural failure of the fin, separation of the skin from the helicopter, damage to the main or tail rotor blades and loss of helicopter control.
Why matched: Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Unsafe Condition: a worn pitch link. This condition, if not corrected, could result in pitch link failure and subsequent loss of control of the helicopter.
Why matched: Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Unsafe Condition: A blocked oil line restrictor in the freewheel lubrication system could cause failure of the freewheel assembly, failure of the main rotor mast, and subsequent loss of control of the helicopter.
Why matched: Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters
Unsafe Condition: a worn bearing, which could result in failure of a bearing, which could lead to reduced helicopter handling, damage to other components, and subsequent loss of helicopter control.
Why matched: Airworthiness Directives; Bell Helicopter Textron Canada Limited Helicopters