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Reference Speed (Vref)

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Revision as of 23:20, 5 September 2010 by Timo.Kouwenhoven (talk | contribs)
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Threshold Speed

Definition

1.3 times the stalling speed in the stated landing configuration and at the prevailing aircraft weight. This is the speed required as the landing runway threshold is crossed at 50 feet15.24 m <br /> height if calculated aircraft performance is to be achieved.

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