Originally Posted by SailorJerry

Ok so not "dead" but definitely dead soon. By the way do you know the fuel flow increase of a CRJ-200 to increase from 250KCAS to 320KCAS?

Or what speed approximates Cost Index 10?

Or what climb profile is most economical in terms of time?

On a CRJ-200.

Hint - do you know what aircraft the CRJ-200 was designed to replace? And do you know what aircraft it did replace? And do you now understand why it's dead?