 Monday, March 09, 2020, 14:31, David Wang, ITE/ITW, Standard Operation, , , TH emergency exit test.
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| Frank and I did the test. The emergency exit hatch on roof was opened and closed twice. Everything works fine. |
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Wednesday, March 11, 2020, 10:39, Travis Cave, ITE, Maintenance, , , Entrance module move
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| The entrance module has been moved to the east station to the south hot cell for inspection from the turbo pump explosion. |
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Thursday, March 12, 2020, 13:42, David Wang, ITE/ITW, Development, , , New ITE IGLIS cables installation
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New IGLIS cables installation is done. Two bundle of new cables are pulled from ITE to electrical room. They are in one PVC conduit. The old cables are
not removed yet. I will pull old cables out when new cables are installed onto device in ITE Faraday cage. |
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Thursday, March 12, 2020, 13:48, David Wang, ITE, Repair, , , Entrance module TP1S broken piesces clean up.
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The broken pieces in ITE entrance vacuum pit are vacuumed out. At SHC, There are 4 pieces on module collimator block top, wiring scanner
top. Chad removed them out at SHC. Electrical check at module top is done by diagnostics group. Everything works fine. |
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Friday, March 13, 2020, 09:24, Travis Cave, ITE, Standard Operation, , , Entrance module move
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| The east entrance module has been moved from the south hot cell back to the east target station. |
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Thursday, March 19, 2020, 15:48, Anders Mjos, Conditioning Station, Maintenance, , , Filter replacement in water system March 5th
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| Filters were replaced by Curtis von Cube on March 5th. See work permit for details I2020-03-05-5 |
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Friday, March 27, 2020, 08:45, Matthew Gareau, North Hot-Cell, Maintenance, , , Issues with the manipulators
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This is a link to all of the issues with the NHC manipulators that I know of
https://documents.triumf.ca/docushare/dsweb/View/Collection-27663/Document-180176 |
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Wednesday, May 20, 2020, 13:08, David Wang, Cooling, Standard Operation, , , Start of HALCW sysytem
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High active water pump is started. The system resistance is recovering now. Everything works fine so far. Check ITW and ITE water leak after pump
is started. Tiny very slow seep on two small ball valves pack seal. No big concern.
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Wednesday, May 20, 2020, 13:19, David Wang, ITE, Maintenance, , , Restart of ITE turbo pumps.
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PLC6 drop out in weekend caused the ITH MP1 and MP1s stopped. ITE turbo pumps were running still after that. Without back up pump, TPs started to trip
off later . I found TP1,TP3, and TP4 were tripped off this morning. And , The rest pumps ran with high current draw. Jon Aoki restarted
back up pumps and ITE turbo pumps. The ITE vacuum system works fine now. |
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Wednesday, May 20, 2020, 13:30, David Wang, Safe Module Parking, Maintenance, , , Silo area radio active waste clean up.
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Sorted and packed one 55 gallon drum with low contamination and active stuffs which are placed around silo area in the past. They include old poly water
cooling lines replaced from ITE, ITW and TCS, contaminated paper rags , gloves, and plastic bags,air cooling fans for turbo pumps, EE resistor packaged
used on module top before, flow meters and cables used in ITW, etc. After packing, The field outside the drum on contact is less than 10 usv/hr. |
Friday, May 22, 2020, 13:26, David Wang, ITW, Repair, , , ITW water leak. 
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A water leak was found on a fitting connecting ITW dump return line pressure gauge on top of exit module. TM tank flange, o-ring slot and o-ring were
contaminated by water and water rust. Frank and I cleaned the flange and o-ring slot . We changed a new TM tank o-ring, vacuumed around other 3 module
flanges. The leak fittings with pressure gauges were removed . I put a blind cap on removed fitting spot.. Water are switched back to ITW. No leak on blind |
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Monday, June 01, 2020, 12:40, David Wang, Crane, Maintenance, , , TH crane festoon cable maintenance
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| Tom Kauss corrected the TH crane festoon cable loops. He lubricated festoon cable wheels as well. The maintenance is done. |
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Monday, June 01, 2020, 12:46, David Wang, ITE, Maintenance, , , ITH:CM6 ,CM6S and ITM:CM3 calibration.
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Edi calibrated ITH:CM6, CM6S and ITM:CM3. By the same time, ITH:MP1 and MP2 lubricate oil level are checked. Everything looks fine. No oil
leak on both pumps. |
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Thursday, June 04, 2020, 10:40, David Wang, Conditioning Station, Maintenance, , , Three manual valves are closed on TCS water system
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Three manual valves are closed on TCS water system return line in experimental hall. See attachments. It is for TCS TK2 water level slow drop trouble
shooting. These valves will be opened again right after troubleshooting.
TCS TK2 water level no change(11.1 inches) in this week after valves are closed. I will keep these three valves closed for one more week. |
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Thursday, June 04, 2020, 10:51, David Wang, Conditioning Station, Standard Operation, , , TH floor mop up.
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Jason Sargeant mopped up TH floor this morning. The mop head was checked after the job. There are 1500 counts on it. He think this level is reasonable
low. 3000 counts would be normal in past. |
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Thursday, June 11, 2020, 11:49, David Wang, ITE, Maintenance, , , ITW and ITE thermocouple status.
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ITW - 2A2
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Tuesday, June 23, 2020, 10:56, David Wang, Safe Module Parking, Standard Operation, , , SMP annual service.
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Dan and I did the SMP annual maintenance service today. Lid open/close , vessel rotation and limit switch check, lubricate chains, tighten fasteners,
and visual inspection. Everything works fine. |
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Friday, June 26, 2020, 10:43, Adam Newsome, Spent Target Vault, Standard Operation, , , Routine mechanical inspection: storage vault and mini-storage drive systems
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An inspection was performed on drive systems for both storage vaults (main and mini) by Adam Newsome and Dan McDonald. The functionality was not tested.
Overall, nothing concerning was discovered.
Main Storage Vault: |
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Friday, June 26, 2020, 15:00, David Wang, ITW, Maintenance, , , ITW TP1 and TP1S.
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ITW TP1 can not be started yesterday. Also, TP1S was difficult to start , and had a high current draw after. We changed both of them in pit today.
TP1 and TP1S are started successfully after replacement. |
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Thursday, July 16, 2020, 10:20, Adam Newsome, Safe Module Parking, Maintenance, , , SMP: Annual Electrical Inspection
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An electrical systems check was performed on the SMP by Adam Newsome and Travis Cave. Overall, there were no issues to note. The following
is a summary of the inspection (Work Permit I2020-07-16-1):
- Checked condition of wiring for physical/radiation/UV damage |
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