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Thread: 777 QRH Vref
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Old 5th April 2012 | 00:31
  #6 (permalink)  
Poire
 
Joined: Jul 2011
Posts: 53
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From: Over Chibougamau
I use a trick since my 727 days to roughly find the Vref:
Gross weight divided by 3 then add 70 or 65 (200/300 and 300ER, respectively).
It gives you a very good approximation.
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