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R22 flapping restraint
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10th Mar 2014, 08:53
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Arm out the window
Join Date: Jan 2001
Location: North Queensland, Australia
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There is an upwards-curving 'tusk' that projects from the blade root into the hub area passing under a through bolt. As the blade droops on shutdown, the tusk pushes further in and stops it going down too far.
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Arm out the window
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