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Precision Aviation Group

TAIL ROTOR SERVO, BELL 407

  • Part Number: 41011300-105
  • Expected to Deliver: As Soon As Tomorrow
  • AOG situation? Contact us
MRO Capability
1 In Stock

Tail Rotor Servo

The 41011300-105 Tail Rotor Servo is a hydraulically actuated flight control component that plays a vital role in the yaw control system of rotorcraft. Installed in the tail rotor control loop, it transmits pilot pedal inputs to the tail rotor blades, regulating anti-torque response and directional stability. Engineered for precision and reliability, this servo is essential for safe helicopter maneuvering, especially during hover and low-speed operations.


Part Number: 41011300-105

Functions & Key Features:

  • Hydraulic Control Actuation: Translates pilot yaw commands into mechanical tail rotor input
  • Yaw Stability & Directional Control: Crucial for anti-torque balance and ground maneuvering
  • Robust Aerospace Construction: Withstands harsh environmental and vibration conditions
  • OEM-Certified Design: Meets strict airworthiness and performance standards
  • High Cycle Life: Designed for continuous operation in dynamic rotorcraft environments

Applications:

The 41011300-105 T/R Servo is used in:

  • Light and medium helicopters equipped with hydraulic-assisted tail rotor control systems
  • OEM installations and fleet maintenance programs
  • Tail rotor system overhauls or replacements for enhanced safety and handling

Typical helicopter models may include:

  • Bell 407 and derivatives
  • MD Helicopters (applicability depending on configuration)
  • Other rotorcraft platforms using compatible servo control systems

PAG Support:

We provide full-service support for the 41011300-105 Tail Rotor Servo, including:

  • OEM part sourcing, new and exchange units
  • Certified repair and overhaul (FAA/EASA/TCCA)
  • Functional and dynamic bench testing
  • Helicopter tail rotor system troubleshooting and diagnostics
  • Fast turnaround times and global AOG shipping
  • Extensive experience supporting rotary-wing flight control systems


Contact Us for Related Parts & Compatible Components:

  • 41011400-103 – Main Rotor (M/R) Servo
  • 41011300-101 – Alternate T/R Servo model
  • 407-010-413-105 – Pitch Link Assembly for tail rotor control
  • 406-010-413-137 – Main Rotor Pitch Link
  • 204-076-014-005 – Hydraulic Reservoir Assembly
  • 407-340-100-103 – Collective Control Assembly
  • Servo Test Equipment (GPM-100) – For MRO diagnostics and validation

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About PAG

Others Sell Parts, We Sell Support.

From our very first conversation to 35,000 feet in the air, PAG delivers the service and support you need to take flight. Our world-class customer service is by your side 24/7/365 to reduce downtime and lower direct operating costs for an on-time departure wherever you are.

With 24 global repair stations, PAG performs over 140,000 repairs annually serving over 7,400 customers in nearly 70 countries.