Technical Publications
Service Bulletins
| SB Number | Date | Applies to | Description |
|---|---|---|---|
| 33000-3R4 | January 2023 | All VHA 206 Main Rotor Blades | Remove trim tab assemblies; prepare for tracking wedge installation. |
| 33000-4R5 | November 2022 | 20633000-101 A007-A009 and A012 to A104 | Balance weight receptacle inspection. Click here to watch video. |
Technical Bulletins
| TB Number Date | Applies to | Description |
|---|---|---|
| 20630000-1R1 December 2022 | All VHA 206 Main Rotor Blades | Installation of elastomeric coating and polyurethane tape for minor repair of abrasion strip cracks, paint cracks, and edges of existing polyurethane tape. Replaces CSS-501. |
| 20630000-2R1 October 2022 | All VHA 206 Main Rotor Blades | Track and Balance Guidance for both tabs and tracking wedges. Includes installation steps and polar charts. Replaces CSS-502. See video for more details. |
| 2062200-1R2 August 2023 | All VHA 206 Tail Rotor Blades | Removal and installation of WC-6TG-10 bearings. Replaces CSS-500. |
