Flight Planningmedium#840
A Cost Index of 0 results in flying at:
A
maximum speed (VMO/MMO)
B
minimum time speed
C
minimum fuel speed (MRC or better)
CorrectD
long-range cruise speed exactly
Explanation
CI = 0 means time has no value; the FMS computes the speed for minimum fuel cost, approximating Maximum Range Cruise.
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