| 1. | The suspect component aids in changing the pitch of the forward rotor head.
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| 2. | Neither the gearbox nor the rotor head could be recovered.
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| 3. | The solution involved a redesigned undercarriage and revised blade friction dampers on the rotor head.
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| 4. | On the bridge was the first Detour, a choice between Motor Head or Rotor Head.
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| 5. | Perhaps the most significant feature of the Bo 105 is its rotor blades and rotor head.
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| 6. | The main rotor head has elastomeric bearings and the main rotor blades are made from composite materials.
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| 7. | Four different rotor heads were tested.
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| 8. | The rotor head was designed by GyroTec and includes a disc-style rotor brake, pre-rotator and integral articulation stops.
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| 9. | This was fed through ducting in the leading edge of the wings and up to the rotor head.
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| 10. | A transport category helicopter is permitted to have only one main rotor head, and may have only one engine.
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