Jack's fears were realized in the end.
The pump he was so concerned about fails and...nothing happens. The reactor scrams and there is a fairly safe shutdown.
shareProving that They have back-up system after back-up, after back-up systems
The US builds the safest Nuke plants in the world
Sadly the 3 mile Island thain killed the construction of them
The last one was licenced in the early 90s