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Old 7th May 2011 | 13:46
  #13 (permalink)  
capt. solipsist
 
Joined: Mar 2009
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From: pre-dep area
The LRC Cost Index is neither 0 nor CI 40. It is "a cost index that gives you a fuel consumption of 40kgs/min."

Therefore, it's determined by a sort of trial and error method until you get a fuel flow of 1200kgs/hr on each engine.
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