OK so here is what I've found...
if you look at the pressure port in the bottom right of the reservoir:
Another angle:
Close up...on the left side now:
sure looks like a crack on the resivour...do you think?
here is the back side:
I am not convinces that it is a crack...but man I am not sure.
What you think?
I just don't want to put everything back together and have it leak at that spot.
Jason