Originally Posted by
KSCessnaDriver
Can't swap 70 seat RJ's for 76 seat, not only is there a cap on total large RJ's, there's a restriction on number than have to be 70 seat, IIRC...
Bombardier has something like 15 700's in lease inventory I believe.
Also, scope is basically locked in for the next decade or more, they could buy new aircraft at this point.