Don't forget the BCF (formerly known as SF - converted -400s)...sold more then 15 and it keeps going on...
For the type cert it is quite...I guess you're flying so you have to wait a little bit for that answer...as for the FAA cert side that one is much clearer since it is a derivative...
What I mean is that too many systems will see an upgrade so to it might go both ways in terms of a type rate...