 Thursday, July 28, 2022, 12:51, Adam Newsome, Repair, Other, Hot Cell, Meson Hall Hot Cell - Nuclear Ventilation Issue
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It was reported today by Peter Bratt that the nuclear ventilation system for the hot cell is not functioning. At this time, the cause of the issue is
unknown. Remote Handling and Electrical Services are investigating. This e-log will be updated when the issue is resolved.
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Wednesday, July 06, 2022, 12:52, Adam Newsome, Other, Other, Hot Cell, Potential hot cell window oil leak
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Some oil was noticed around the hot cell window, on the control panel, and on the ground below the control panel. A leak is suspected.
Suggest tightening all bolts to specified torque along the window, and monitoring overflow oil level (position today was marked). If the problem |
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Wednesday, July 06, 2022, 12:49, Adam Newsome, Repair, Other, Hot Cell, Hot Cell - Helium wand tubing broken
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The tubing for the helium wand inside the hot cell is broken and needs to be replaced. More tubing has been ordered and the job will be completed in
the coming weeks. |
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Wednesday, July 06, 2022, 12:49, Matthew Gareau, Repair, Other, Other, Helium line damage, and hotcell window oil leaking
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Today myself and Adam Newsome started the leak detection steps for a target exchange and notice that the Helium line was not connected/broken from inside
the hotcell.
A new line will need to be installed and the line attached to the helium wand. |
Wednesday, June 08, 2022, 08:59, Adam Newsome, Other, Target 2, Cooling, T2 flow rate sensor (BL1A:T2CS:FGTGT ) - warning and trip limits adjusted 
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See fault 14966:
Normal
0
false
false
false
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Wednesday, May 25, 2022, 10:16, Adam Newsome, Standard Operation, Target 2, Target, T2-MK2 moved: from storage location to hot cell
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| Target T2-MK2 was moved from the storage location (formerly position 3) to the hot cell in preparation for replacement of end of life targets. |
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Wednesday, May 25, 2022, 10:15, Adam Newsome, Standard Operation, Target 1, Target, T1-MK2 moved from hot cell to storage area
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The T1-MK2 target was moved from the hot cell to the storage area, in position 5. Note: manual nudging of the flask was required to get it to align with
guide pins properly. |
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Thursday, May 05, 2022, 14:39, Adam Newsome, Standard Operation, Target 1, Target, T1-MK1 and T2-MK1 profile monitor actuation test
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The profile monitor actuation tests were completed for T1 and T2. No abnormalities were noticed in vacuum during either test.
Note: an issue was observed with T2-MK1 - see e-log 290. The issue was resolved. |
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Thursday, May 05, 2022, 14:38, Adam Newsome, Maintenance, Target 2, Controls, T2-MK1: profile monitor actuation check and repair to connector
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An attempt was made to actuation the T2 profile monitor, however it showed up in EPICS as being not present. Furthermore, the "Remote"
indicator light on the physical controller was not lit up despite the switch being in remote mode. The limit switch indicator light was working.
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Wednesday, May 04, 2022, 11:27, Adam Newsome, Standard Operation, Target 2, M9, M9 and M20 Beam Blocker Actuation Test
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The beam blockers for M9 and M20 were actuated, and vacuum was monitored to ensure no disruptions. Both actuation tests were successful. Motion was observed
and no abnormalities noted. Cabling and air connections checked: OK.
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Thursday, April 14, 2022, 14:38, Adam Newsome, Other, Target 2, Diagnostics, Issue with Protect Monitor SHV Cable
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Diagnostics group (Shengli Liu) noted a lack of connectivity between control panel and T2 Protect Monitor via the high voltage cable. Upon inspection
it was noted:
The cable was very brittle due to radiation exposure and it was cracking in multiple places
In the SHV connector, the |
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Wednesday, April 13, 2022, 12:33, Adam Newsome, Standard Operation, Target 2, Target, T2-MK1 moved: from storage area to target station
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The T2-MK1 target was moved from the storage area (formerly position 4) to the target station. Services were reconnected in order to prepare for normal
operation. |
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Wednesday, April 13, 2022, 12:31, Adam Newsome, Standard Operation, Target 2, Target, T2-MK2 moved: from target station to storage
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The T2-MK2 target was moved from the target station to the storage area (position 3). Upon removal, it was measured with a pole monitor at 0.5 m to be
960 mSv/h. |
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Wednesday, March 16, 2022, 14:16, Matthew Gareau, Standard Operation, Other, Cooling, T1/T2 water packages drained to B1A AWHT, tested, and released. Also solenoid valve SV1 broken
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The T1/T2 water packages were drained into the B1AAWHT (280L), the water was sampled and tested by RPG, results included in elog.
Once given the all clear myself and Maico released the water from the B1AAWHT (300L).
It was discovered that the solenoid valve SV1 which is located in the RH lab beside the sump, is broken and will need replacing, picture included |
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Monday, March 14, 2022, 14:09, Adam Newsome, Maintenance, Target 2, Cooling, T2 cooling system: filled, tuned, leak-checked
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The T2 cooling system was refilled with water via the expansion tank until the tank level read approximately 38 cm.
The system pump was restarted. All sensors displayed acceptable nominal values. Demin flow was tuned to 1.0 gpm.
No leaks or abnormalities observed - system running normally. |
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Monday, March 14, 2022, 14:08, Adam Newsome, Maintenance, Target 1, Cooling, T1 cooling system: filled, tuned, leak-checked
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The T1 cooling system was refilled with water via the expansion tank until the tank level read approximately 38 cm.
The system pump was restarted. All sensors displayed acceptable nominal values. Demin flow was tuned to 1.0 gpm.
No leaks or abnormalities observed - system running normally. |
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Friday, March 11, 2022, 15:09, Adam Newsome, Maintenance, Target 2, Cooling, Filters replaced: T2 cooling system
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| All filters were replaced for the T2 cooling system: demineralizing resin circuit and target water system. |
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Friday, March 11, 2022, 15:08, Adam Newsome, Maintenance, Target 1, Cooling, Filters replaced: T1 cooling system
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| All filters were replaced for the T1 cooling system: demineralizing resin circuit, target water system, and M15. |
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Friday, March 11, 2022, 15:06, Adam Newsome, Maintenance, Target 2, Cooling, O-rings on T2 cooling package water reservoir changed
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| The four o-rings on top of the T2 cooling package water reservoir were changed as per the recommended 5 year replacement schedule. |
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Friday, March 11, 2022, 15:05, Adam Newsome, Maintenance, Target 1, Cooling, O-rings on T1 cooling package water reservoir changed
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| The four o-rings on top of the T1 cooling package water reservoir were changed as per the recommended 5 year replacement schedule. |
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