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Old 5th Jun 2017, 07:21
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ashan412
 
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best approach speed and techniques to avoid vortex ring condition

hi all
i just having a doubt know what is the best rate of descent and safe speed for bell 412 to void vortex ring state and tail rotor ineffectiveness
also i would like to know what are the operation limitation which pertaining to Bell 412 avoid vortex ring state Ex : min speed, rate of descent and pwr
thanks
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