EASA Regulations for Bell Helicopter Textron Canada Limited 429

6 airworthiness directives and regulations affecting Bell Helicopter Textron Canada Limited 429.

EASA AD CF-2015-16R3

Tail Rotor - Pitch Link Spherical Bearing Accelerated Wear

Canadian Airworthiness Directive CF-2015-16R3 addresses accelerated wear of tail rotor pitch link spherical bearings on Bell Helicopter Textron Canada Limited model 429 helicopters, serial numbers 57001 through 57401. The directive mandates inspections, replacements, and introduces a new pitch link assembly as an optional terminating action to recurring inspections. It aims to prevent pitch link failure that could lead to loss of helicopter controllability.

May 7, 2021

Airworthiness DirectiveMaintenanceSafety MgmtBell 429Bell Helicopter Textron Canada Limited 429

EASA AD CF-2021-15

SUPERSEDED BY TCCA AD CF-2025-60

The Canadian Airworthiness Directive CF-2021-15 addresses defective rivets at the junction of the tail rotor gearbox support and tailboom on Bell Helicopter Textron Canada Limited Model 429 helicopters, serial numbers 57001 and above. This directive mandates inspections and corrective actions to ensure structural integrity and prevent potential loss of helicopter control. It requires compliance with Bell's Alert Service Bulletin 429-19-47 Revision B dated January 27, 2021.

Apr 15, 2021

Airworthiness DirectiveMaintenanceSafety MgmtBell 429Bell Helicopter Textron Canada Limited 429

EASA AD CF-2019-16

Flight Control System — Yaw Trim Runaway

Canadian Airworthiness Directive CF-2019-16 is an emergency directive addressing a yaw trim runaway issue in Bell Helicopter Textron Canada Limited model 429 helicopters, serial numbers 57001 and subsequent. It mandates revisions to the rotorcraft flight manual to mitigate risks associated with uncommanded yaw control inputs during ground operations. The directive focuses on improving pilot procedures and flight manual content to maintain helicopter control in the event of a trim runaway.

May 7, 2019

Airworthiness DirectiveFlight OpsSafety MgmtBell 429Bell Helicopter Textron Canada Limited 429

EASA AD CF-2019-15

Tail Rotor System — Incorrect Assembly

Canadian Airworthiness Directive CF-2019-15 is an emergency directive addressing an incorrect assembly issue in the tail rotor system of Bell Helicopter Textron Canada Limited model 429 helicopters, serial numbers 57001 through 57363. The directive focuses on the improper installation of the Curvic Coupling Part Number 429-012-120-101, which can lead to loosening of the tail rotor assembly and loss of drive to the outboard tail rotor blades. This condition affects the helicopter's directional control and safety.

Apr 29, 2019

Airworthiness DirectiveMaintenanceSafety MgmtBell 429Bell Helicopter Textron Canada Limited 429

EASA AD CF-2018-18

Tail Rotor Drive — Loose Tail Rotor Gearbox

Canadian Airworthiness Directive CF-2018-18 is an emergency directive addressing a safety issue on Bell Helicopter Textron Canada Limited model 429 helicopters, specifically serial numbers 57001 through 57321, 57323 through 57341, 57343 through 57346, 57348, and 57350. The directive focuses on inspecting and securing the tail rotor gearbox to prevent looseness that could lead to structural damage and loss of helicopter control. It mandates inspections and torque checks following BHTCL Alert Service Bulletin 429-18-40.

Jul 13, 2018

Airworthiness DirectiveMaintenanceSafety MgmtBell 429Bell Helicopter Textron Canada Limited 429

EASA AD CF-2018-16

Equipment / Furnishings — Seat Belt Comfort Clips Adverse Effect on Occupant Restraint

Canadian Airworthiness Directive CF-2018-16 addresses the safety issue related to seat belt comfort clips installed on Bell Helicopter Textron Canada Limited (BHTCL) models 206, 222, 230, 407, 427, 429, and 430 helicopters. The directive identifies that these comfort clips can interfere with the shoulder harness inertia reel, potentially preventing proper locking and increasing injury risk during emergency landings. It mandates removal of these clips and prohibits their installation to ensure occupant restraint effectiveness.

Jun 18, 2018

Airworthiness DirectiveMaintenanceSafety MgmtBell 206Bell 222Bell 230Bell 407Bell 427Bell 429Bell 430Bell Helicopter Textron Canada Limited 206Bell Helicopter Textron Canada Limited 222Bell Helicopter Textron Canada Limited 230Bell Helicopter Textron Canada Limited 407Bell Helicopter Textron Canada Limited 427Bell Helicopter Textron Canada Limited 429Bell Helicopter Textron Canada Limited 430