15:55 (9:55am) - 16:25: While at RF_DARM, SEI & SUS Watchdogs tripped. This was due to an EX HEPI Pump Controller Trip (Hugh notes it was: "Over-voltage while constant running"). He went to EX to address & was mainly done down there by 16:10.
Jim jumped on damping everything that tripped at EX. The ISI proved to be touchy & was bumped around quite a bit after being damped (after etmx & TMSX were re-damped); so something mysteriously bumped the ISI. So Jim brought the ISI back slowly, and we were were back after about 20min.