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Thread: MRC speed vs Cost Index
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Old 18th May 2023 | 04:32
  #9 (permalink)  
mbcxharm
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Originally Posted by felixthecat
CI = time costs per hr/fuel cost per lb. With CI 0 it is that other incidental costs are irrelivent, only fuel cost is relivent. Hence my question, in effect is CI 0 giving MRC in still air?
Correct.

Boeing FCTM: “Entry of zero for cost index results in maximumrange cruise.”
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