Head scratching moment trying to recall the RTA page, I think it's a two digit speed that displays.
I doubt the chart is a generalization. It has the correct numbers for the 777-200's MRC and LRC, and the nm/1000 of a 530,000 lbs(240K) at MRC(67nm/1000kg).
Last edited by misd-agin; 18th Dec 2012 at 01:02.
Reason: added RTA