During the Tuesday maintenance reboots, zotvac0 did not shutdown properly, meaning the regular 08:00 did not run. Erik got the machine back and I rescheduled today's fill for 08:20
Tue Aug 13 08:29:17 2024 INFO: Fill completed in 9min 13secs
Gerardo confirmed a good fill curbside.
7min 20sec into the fill (1min 48sec before fill completion) TC-B failed. Its temperature reading went from -52C to +1372C
The fill completed using TC-A. In the attachment, the TC-B line disappears due to it being an inverted log plot.
TC-B was replaced following this failure. One of the leads was broken and the other had very little insulation remaining, so it was swapped with a new one. I wrapped TC-A together with TC-B with electrical tape in the most damage-prone area at the bend entering the exhaust line.
I also closed FRS 30032 which requested that this TC be swapped.