Tech Brief from 2023 Heli-Expo
Tech Brief Concentrates on Tracking Wedges and Technical Updates
Van Horn Aviation personnel presented a Manufacturer’s Tech Brief on installation and repair procedures of composite rotor blades at HAI Heli-Expo 2023 on Tuesday, March 7 at 2 pm. Approximately 30 technicians and other company representatives attended the tech brief.
A copy of the VHA tech brief presentation can be downloaded here.
VHA Operations Manager Austin Schneider began the presentation with a brief company overview and introduced the presenters.
Terry Tyner, chief inspector of VHA's repair station, discussed various inspection and repair topics including:
- Damage tolerances on composite materials
- How to remove trim tabs in accordance with Service Bulletin SB33000-3
- Published VHA service bulletin and ICA updates
VHA engineer Dan Belber explained best practices for installing main and tail rotor blades including:
- Recommendations for best chance of smooth track and balance procedure
- Tracking wedge installation and removal
- Polar charts for both tracking wedges and trim tabs
- Hub Alignment using String Method
The VHA session was approved for IA renewal credit. VHA customers are encouraged to email suggested topics for next year’s tech brief.
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