Track and Balance Tech Bulletin Posted for All VHA Main Rotor Blades

VHA recently published Technical Bulletin 20630000-2R1 titled “206 Main Rotor Blade Track and Balance Guidance.” This tech bulletin contains track and balance best practices and polar charts applicable to all VHA 206 main rotor blades, including those with trim tabs and those with tracking wedges. It also contains detailed information about installation tracking wedges and supersedes the Customer Service Specification CSS-502 Tracking Wedge Installation.

Tracking Wedge Installed on Trailing Edge of VHA Main Rotor Blade