Upgrade Your Rotor System with a Bell 206 Tail Rotor Gearbox Assembly — Overhauled, Zero-Time, Fully Modified

206 Tail Rotor Gearbox. If you’re searching for a Bell 206 tail rotor gearbox for sale that delivers zero time since overhaul, full modification compliance, and complete documentation, this is a premium opportunity. In helicopter operations, few components are as mission-critical as the tail rotor gearbox. It directly supports directional control, anti-torque performance, and overall flight stability.

Available now is a freshly overhauled Bell 206 Tail Rotor Gearbox Assembly, Part Number 206-040-402-003, Serial Number A-1462. With 0.0 hours since overhaul (TSO), 620.0 total time since new (TSN), and a valid FAA Form 8130 included, this gearbox is fully prepared for immediate installation.

For operators of the Bell 206 series, securing a properly overhauled and documented gearbox is not simply maintenance — it is an investment in operational confidence.

206 Tail Rotor Gearbox

Component Identification and Status

This gearbox is clearly identified, professionally overhauled, and fully traceable.

Product Details:

• Part Number: 206-040-402-003
• Serial Number: A-1462
• Total Time Since New (TSN): 620.0 hours
• Time Since Overhaul (TSO): 0.0 hours
• Condition: Overhauled
• Documentation: FAA Form 8130 Included
• Modification Status: Fully Modified

With the overhaul complete and zero post-overhaul hours, this unit begins its next service cycle fresh and ready for flight.

206 Tail Rotor Gearbox

Fresh Overhaul with Zero Time Since Overhaul

A tail rotor gearbox operates under constant rotational load and precision tolerance. Professional overhaul is essential to restore performance, durability, and reliability.

This assembly has undergone proper inspection, replacement of required components, and quality assurance procedures to return it to service in like-new condition.

Benefits of 0.0 TSO include:

• Reset maintenance cycle
• Maximum service interval potential
• Reduced near-term maintenance exposure
• Immediate installation readiness

With only 620.0 total hours since new, this gearbox remains well within its operational life, now strengthened by its completed overhaul.

206 Tail Rotor Gearbox

FAA 8130 for Airworthiness and Compliance

Included with this assembly is a valid FAA Form 8130, verifying airworthiness and regulatory conformity. In helicopter maintenance environments, documentation is as critical as the hardware itself.

The 8130 provides:

• Verified traceability
• Installation approval support
• Compliance confidence
• Clear maintenance record continuity

For fleet operators, MRO facilities, and private owners, complete documentation simplifies inspections and logbook integration.

206 Tail Rotor Gearbox

Fully Modified and Bulletin Compliant

This gearbox is not only overhauled — it is fully modified in accordance with applicable updates and technical bulletins.

Completed improvements include:

Improved Tail Rotor Gearbox Seals
(TB206-94-150 and TB206-96-164 Rev “A”)
These upgrades enhance fluid containment, improve environmental resistance, and address known wear points. The result is improved longevity and reduced maintenance frequency.

Gearbox Modification per BHT-206B3-CR&O-4, Rev 7
This revision aligns the gearbox with updated overhaul and operational standards, improving durability and performance consistency.

These completed modifications represent more than compliance — they enhance the gearbox’s reliability and service life.

A Critical Component for Operational Stability

The tail rotor gearbox plays a central role in anti-torque control and directional authority. Any compromise in performance directly affects handling and safety.

Installing a fully overhauled, fully documented gearbox ensures:

• Reliable tail rotor power transmission
• Stable yaw control
• Reduced vibration risk
• Confidence during demanding operations

For commercial operators, utility missions, private owners, and fleet environments, reliability in this system is essential.

Ideal for Fleet Support or Immediate Replacement

This assembly is well suited for:

• Bell 206 fleet operators
• Helicopter maintenance facilities
• Charter and utility operators
• Inventory planners
• AOG replacement needs

With unpredictable overhaul lead times and supply constraints, having a zero-time, fully compliant gearbox available is a strategic advantage.

Immediate Availability and Operational Value

High-quality, zero-time Bell 206 tail rotor gearboxes with full modification compliance do not remain available for long. This unit delivers the key factors serious operators look for:

• Fresh overhaul
• 0.0 TSO
• Moderate TSN
• FAA 8130 certification
• Completed technical bulletins
• Ready-to-install status

For those committed to maintaining the trusted performance of the Bell 206 platform, this gearbox is a strong and dependable solution.

A Fresh Start for a Flight-Critical System

If you’ve been looking for a Bell 206 tail rotor gearbox P/N 206-040-402-003, this assembly offers renewed lifecycle potential and documented compliance in one complete package.

A fresh overhaul.
Full modification status.
Complete documentation.
Zero time since overhaul.

A flight-critical component prepared for its next mission.

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