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Old 25th Apr 2010, 14:06
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OPEN DES
 
Join Date: Apr 2004
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As above. Optimised V-speeds enable a higher RTOW/higher Flex temp.

V2 optimised is for better climb in the second segment, saves fuel
Not true! Flex take-off's increase tripfuel. TOGA take-off requires least tripfuel. The reason we utilize Flex is to save on engine wear/maintenance cost only!

Regards
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