Tuesday, February 15, 2022, 11:18, Frank Song, Cooling, Repair, , , Replace 2 leak valves on high active water system
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The valves #V10 & V11 beside high active water pumps were replaced in Target Hall, pics attached.
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Wednesday, February 16, 2022, 15:19, Frank Song, Cooling, Repair, , , high active cooling water valves repaired/replaced
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A 3/8 inch drain valve on return cooling line was replaced in ITE. In the meantime two 1/2 inch valves labeled FEBIAD COIL and ENTRANCE COLLIMATOR
RETURN at ITW were replaced . The 2 inches leaky supply/return water valves in ITW were repaired as well. Pls check pics
attached here for detail. |
Thursday, February 17, 2022, 13:24, David Wang, Spent Target Vault, Maintenance, , UCx #34, Repackage of UCx #34in NHC.
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UCX34# in pail 258(Vault lot 7C) has been repacked today. It is an investigation to find a possible leak source of radioactive Iodine in vault. The new
pail number is 268. It is back to vault 7c . I wrote down the information in log book. The job is smooth today. I retrieved UCx 34 old pail and liner
to TH. The liner from UCx#34 only has 3000 counts. I bagged it. It could be used later. However, the pail has 500K counts contamination on bottom |
Thursday, February 24, 2022, 13:23, David Wang, ITE/ITW, Maintenance, , , Polyurethane water cooling lines replacement in ITE and ITW.
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Polyurethane water cooling lines in ITE and ITW HV shroud are replaced. Both stations Ta, Tu, MSP, HS, Coil , EE in HV shroud are new
lines. |
Friday, February 25, 2022, 10:22, Adam Newsome, South Hot-Cell, Development, , , Addition of E-Stops and Turntable Vertical Motion Limit Switch
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Two changes have been made to the control system to the South Hot Cell:
Addition of two emergency stop buttons: one located in the Target Hall on the wall adjacent to the hot cell, and one located on the
control panel adjacent the operator station.
Addition of limit switches to the turntable's vertical drive system to prevent over-travel at |
Tuesday, March 01, 2022, 11:51, David Wang, Spent Target Vault, Maintenance, , , UCx #32 has been repacked in NHC.
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UCx 32# P2N target in vault slot 1B is repacked is morning for Ferran to take out his samples( in two small plastic containers) stored in pail last
July when Chad did the spent target job. The job went well. Old pail # is 254# and new pail # is 233. It is put back to 1B in vault. |
Wednesday, March 02, 2022, 10:51, David Wang, ITE/ITW, Standard Operation, , , Replaced old turbopump and 2A3M20 wire scanner are transferred to cyclotron tunnel.
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Replaced 9 old turbo pumps from ITE/ ITW and one 2A3M20 wire scanner from ITE are transferred to cyclotron tunnel for storage. It is TH RAD waste
cleanup task in winter shut down. |
Monday, April 04, 2022, 10:44, Nadia Jorgenson, South Hot-Cell, Repair, , , Turntable Chain Repair
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Last week we repaired the South Hot Cell turntable chain/sprocket. Chain was loose
and there was a few section where the chain was not lining up properly with the sprockets.
3 issues were discovered: |
Friday, May 06, 2022, 10:12, Adam Newsome, Spent Target Vault, Maintenance, , , Annual Inspection of Mini-Storage Vault
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The annual inspection of the mini-storage vault was performed today. The following items were checked:
Cabling and cable management
Connectors
Controls box - internal wiring and components, functionality
Limit switches - functionality, wiring, mounting
Motor
Bearings
Set screws
Miscellaneous |
Wednesday, May 11, 2022, 16:15, Nadia Jorgenson, Spent Target Vault, Standard Operation, , , Emergency Close Mechanism Test
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The emergency close mechanism for the Storage Vault door was tested by Travis Cave, Nadia
Jorgenson, and Dan McDonald. The door was opened to its fully open limit, then closed with the emergency system.
The test was successful. |
Wednesday, May 11, 2022, 16:29, Nadia Jorgenson, Spent Target Vault, Standard Operation, , , Routine mechanical inspection: storage vault
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An inspection was performed on drive systems for the main storage vault by Dan McDonald, Travis Cave and
Nadia Jorgenson. The functionality was not tested. Some areas for improvement noted, but otherwise nothing concerning was discovered.
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Thursday, May 19, 2022, 11:42, Travis Cave, Spent Target Vault, Standard Operation, , Sic#39, Ta#59, C#2, UC# 32 & 30, Targets moved to the mini vault.
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Sic#39, Ta#59, C#2, UC# 32 & 30 have been moved from the spent target vault to the mini vault. See the attached pdf for details of the vaults. |
Wednesday, May 25, 2022, 10:23, Nadia Jorgenson, Spent Target Vault, Repair, , , F-308 Loading, Mini-Storage Vault Failure
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5 pails were moved from the mini-storage vault into F-308's
At one point during the loading the mini-storage vault door would not close. Cause was a blown fuse, which was replaced and operations were able
to continue as usual. Possible reason the fuse blow was a tilted pail that may have become jammed between the tray and the roof of the mini-storage vault. |
Thursday, June 23, 2022, 10:22, Travis Cave, Spent Target Vault, Standard Operation, , UC#37, Spent Target Move
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UC#37 was placed in pail #228 and place in spot 1B it was removed the north hot cell. See attached PDF for more details of it and the vault. |
Thursday, June 30, 2022, 14:28, Nadia Jorgenson, Safe Module Parking, Standard Operation, , , Annual Inspection of Safe Module Parking - Electrical
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An annual electrical inspection was performed on the SMP today by Travis Cave and
Nadia Jorgenson as per Work Permit I2022-06-30-2. The following items were checked: |
Monday, July 04, 2022, 11:44, Nadia Jorgenson, Safe Module Parking, Standard Operation, , , Annual Inspection of Safe Module Parking - Mechanical
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An annual mechanical inspection was performed on the SMP today
by Dan McDonald and Nadia Jorgenson. The following items were checked: |
Monday, July 04, 2022, 11:54, Nadia Jorgenson, Spent Target Vault, Maintenance, , , Added Lubrication,fittings need to be changed
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Dan lubricated components on the target storage vault (This was an outstand task from annual inspection). No issues on the main storage vault but we
were not able to lubricate the mini storage vault because the position of the grease nipple on the fittings makes them inaccessible, see attached pictures.
All four should be replaced with 90 deg fittings. |
Wednesday, July 06, 2022, 10:30, Travis Cave, Spent Target Vault, Standard Operation, , SiC#42, Spent Target Move
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The spent SiC#42 was moved from the north hot cell to the spent target vault, it was placed in pail #271 and put in spot 2B. see attached PDF for
more details. |
Thursday, July 28, 2022, 10:47, Travis Cave, Spent Target Vault, Standard Operation, , SiC#43, Spent Target Move
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The spent target SiC#43 was moved from the north hot cell in pail #272 and place in 5A of the spent target vault. See attached PDF for details. |
Thursday, August 18, 2022, 10:13, Travis Cave, Spent Target Vault, Standard Operation, , Ta#64, Spent Target Move
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The spent Ta#64 target in the north hot cell has been packaged and placed in the spent target vault. Pail#273 spot #5C 86.6mSv/hr upon removal
from the north hot cell. For detail on the vault see attached PDF. |
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