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Bell Helicopter Textron Canada (BHTC) 427 Series Helicopters

17 ADs issued including 2 cancelled ADs

View all Bell Helicopter Textron Canada (BHTC) 427 Series Helicopters ADs as a single PDF file here

AD/BELL 427/ Title AL   Effective Date
1 In-line Electrical Terminal Junctions 3/2006
2 Horizontal Stabiliser Auxiliary Fin Assemblies 4/2006
3 Kaflex Drive Shaft - CANCELLED 25/10/2013
4 Hydraulic Solenoid Tee Fitting 5/2006
5 Tail Rotor Gearbox Case Oil Feed Gallery 10/2006
6 Disc Assemblies - Tail Rotor Driveshaft 12/2007
7 Tail Rotor Blades - CANCELLED 08/12/2010
8 Vertical Fin Attachment 13/2007
9 Hydraulic Pump - Driveshaft Assembly 5/2009
10 Anti-drive Link Assembly 7/2009
11 Flight Control Bearings 10/2009
12 Cyclic Control Lever Assembly Installation 12/2009
CF-2010-17 Tail Rotor Driveshaft Hanger Bearing Bracket - Cracking Due To Tooling Mark 22/06/2010
CF-2010-32 Over-torque of Tailboom Attachment Hardware 13/10/2010
CF-2007-21R1 Tail Rotor Blades 01/12/2010
CF-2011-17R1 Incorrect Assembly of Hydraulic Servo Actuators 22/12/2011
CF-2002-03R3 KAflex Shaft 10/10/2013