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Old 23rd January 2012 | 10:34
  #8 (permalink)  
rudderrudderrat
 
Joined: Oct 2009
Posts: 1,270
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From: UK
Hi mustafagander,

I agree with your analysis and so do Airbus:



The diagram above shows three step climb strategies with respect to OPT and REC MAX FL.
Strategy 1 provides the best trip cost, followed by 2 then 3.
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