Did not receive expected Grace test alert. Did receive SNEWS test alert at 16:03 UTC. TCSY laser tripped off around 15:52 UTC, cause unknown. Attempt to add an ADC card to h1oaf brought down the dolphin network and the TCS chillers. Bad Beckhoff terminals in corner chassis 3 found and replaced. Currently waiting for PSL work to complete. Peter K in PSL enclosure 14:35 UTC Bubba to end X and end Y with Apollo to look at sensors. I set ISI config to VERY_WINDY_NOBRSXY. 14:37 UTC Hanford phone call notification of siren testing in 100K, 200E, 200W and 400 areas. 15:01 UTC Set IMC guardian to DOWN to disable MC locking per Peter's request 15:06 UTC Karen to end Y to clean 15:13 UTC Chris to escort pest control company to LVEA 15:23 UTC Mark P. to CER (WP 6246) 15:31 UTC Notification of remote login (Carlos) 15:32 UTC Jeff B. to LVEA West bay to look for 3IFO part and then to HAM3 clean room curtains 15:39 UTC Kyle to end X to run RGA scan 15:40 UTC Jim W. to end Y to recenter BRS 15:43 UTC Hanford phone call notification that siren testing is complete 15:43 UTC Joe to LVEA (eye wash stations, batteries) 15:46 UTC Jason to PSL enclosure 16:03 UTC SNEWS alert (test) 16:05 UTC Mat cleaning company through gate 16:09 UTC Gerardo and I finished degas of PT170 and PT180, but turned off the degas too soon. 16:22 UTC Gerardo to end X (WP 6290) I restarted frozen video0 16:32 UTC Karen done at end Y 16:35 UTC Filiberto running fiber from HAM2 to chiller closet 16:35 UTC Betsy to LVEA West bay to store item on shelf and then to optics lab 16:45 UTC Kiwamu to LVEA to check TCSY front panel to diagnose laser trip Dave to take down h1oaf frontend to add ADC card to IO chassis (WP 6287) 17:01 UTC LN2 delivery through gate 17:06 UTC Pratt electronics delivery for Richard through gate 17:07 UTC Betsy done 17:10 UTC Karen to LVEA to clean 17:12 UTC Joe done 17:14 UTC Hugh to end stations for weekly HEPI maintenance 17:20 UTC h1oaf frontend down. Dave to CER to add ADC card. 17:22 UTC Jeff B. done 17:25 UTC Pest control company done 17:45 UTC Jim W. back 17:48 UTC Richard to CER to check on Mark and LVEA to check on Filiberto 17:58 UTC Dave and Jim done in CER. h1oaf took dolphin network down. 18:07 UTC Bubba taking Apollo to LVEA to look at sensors 18:09 UTC Joe back to LVEA 18:10 UTC Dave and Jim removing ADC card that was added to h1oaf IO chassis 18:29 UTC Mark and Filiberto pulling Beckhoff corner chassis 3 from rack 18:32 UTC Ryan patching alog 18:33 UTC Dave rebooting guardian machine 18:39 UTC Hugh back 18:39 UTC Joe done 18:41 UTC Jeff restarted TCS chillers 18:43 UTC Hugh to HAM2 to plug STS2 back in 18:49 UTC Dave to end X 18:53 UTC Hugh back 18:54 UTC Chris opening rollup door for cardboard 19:11 UTC Gerardo done 19:12 UTC Dave back from end X 19:38 UTC Cheryl opening/closing ALS shutters from new medm screen 19:51 UTC Jim W. to end Y 20:32 UTC Set ISI back to VERY_WINDY_NOBRSXY again from INIT. 20:32 UTC Hugh taking HAM2 down 20:58 UTC Jim W. back 21:02 UTC Mark P. to mid Y to get parts 21:05 UTC Started degas of PT170 21:09 UTC Kyle back 21:10 UTC Stopped degas of PT170 21:11 UTC Started degas of PT180 21:15 UTC Stopped degas of PT180 21:47 UTC Mark done fixing Beckhoff chassis 3. TCS chiller flows are back. 21:51 UTC Gerardo to LVEA to turn on TCS lasers 21:58 UTC Filiberto to LVEA to continue WP 6292