 Thursday, January 09, 2025, 11:08, David Wang, Facilities, Maintenance, , , ITH:MP1 is deteriorating by watching on ITH:CG1 and CG2 readings
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ITH:MP1 is deteriorating by watching on ITH:CG1 and CG2 readings and investigation in pit. A fault 17644 has been issued. this pump will be replaced
in March when general fielding in vacuum pit is reasonable for the job. |
Monday, January 13, 2025, 10:02, Travis Cave, Spent Target Vault, Standard Operation, , UC#46, Spent Target Move 
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UC#46 was placed in pail# 301 in spot 1B and was 26.3mSv/hr when removed from the SHC. See attached PDF for vault
details. |
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Thursday, January 16, 2025, 10:03, Travis Cave, Spent Target Vault, Standard Operation, , UC#47, Spent Target Move
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The spent UC#47 was moved from the south hot cell to the spent target vault placed in pail #302 in spot 1C of the vault, it was 24.5mSv/hr when
removed from the south hot cell. See attached for vault details. |
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Monday, January 20, 2025, 11:33, Adam Newsome, Waste Package/Ship, Standard Operation, , , F-308 flask loading - six flasks loaded
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Today (2025-01-20), six flasks were loaded in preparation for shipment with the following targets: C#4, TiC#5, Ta#64,Ta#62, Nb#10, SiC#44
Some of the pails (256, 273, 279, 277) required replacement of the wire rope cable with new style, 30 ft length, as requested by CNL. A lifting
label was also applied to these pails. Some of the pails (295, 298) already had the appropriate cable and lifter label. |
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Tuesday, January 21, 2025, 10:46, David Wang, ITE/ITW, Standard Operation, , , ITW/ITE pit general annual cleaning up.
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ITW/ITE pit general annual cleaning up were done. all concrete floor and TM equipment surface are vacuum cleaned. HV cage inside and blue nylon
insulators were wiped by paper. |
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Wednesday, January 22, 2025, 10:29, Frank Song, Faraday Cage, Maintenance, , , Annual clean up for ITE/ITW Faraday cages
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| David and I cleaned both cages in ISAC1 electric room, all done. |
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Monday, January 27, 2025, 08:27, om David Wang, South Hot-Cell, Maintenance, , parasite target, Transfer parasite target from SHC to NHC.
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| A parasite target has been transferred from SHC to NHC. It is a job to reduce SHC field for coming SHC entry job. The transfer is successful. |
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Wednesday, January 29, 2025, 09:06, David Wang, ITE/ITW, Standard Operation, , , ITE and ITW water system paddle wheels and coils on flow sensors have been replaced
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| ITE and ITW water system paddle wheels and coils on all flow sensors in pits have been replaced. It's a SAS job. |
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Wednesday, January 29, 2025, 11:10, chad fisher, South Hot-Cell, Standard Operation, , , Pre-entry field Check
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Fields in the hot cell were checked using a pole monitor. Field approximately in the area someone would stand to repair manip. is 3.8 mSv/h
Hot item found! Bag with extraction electrode and high current fasteners from an online target. |
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Wednesday, January 29, 2025, 11:39, chad fisher, North Hot-Cell, Repair, , , Model N Remote Arm #9342 Tong Cable
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Model N remote arm serial #9342 tong cable has been un-jammed from between pulley 3D (see picture) and casting (this is an ongoing issue with #9342 and
9352) and cable restrung and exercised to check motion. Tong system is now functional but exhibits excessive slack. Next step will be to check tension
of the elevation/twist cables and adjust the pulley block if required (this pulley block houses both the elevation twist cable pulleys and the tong cable |
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Thursday, January 30, 2025, 07:07, David Wang, Crane, Standard Operation, , , target hall crane annual inspection.
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Tom Kauss finished TH crane annual inspection yesterday. The crane woks fine. Tom has this inspection record in his file. The crane inspection tag
has been issued for 2025. |
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Thursday, January 30, 2025, 07:13, David Wang, Crane, Standard Operation, , , inspection of target module lifting frames ITA0494-1997-01 and ITA1994-1997-02
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Tom Gauss inspected two target module lifting frames ITA0494-1997-01 and ITA0494-1997-02 yesterday. He certified the use of these two frames
for 2025. Inspection tags have been issued and attached to frames. He has inspection record on them.
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Thursday, January 30, 2025, 07:17, David Wang, Crane, Standard Operation, , , inspection of target hall crane below hook attachment pins and plates ITA6550-01.
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Tom Kauss inspected target hall crane below hook attachment pins and plates ITA6550-01 yesterday. He certified the use of these pins and plates
for year 2025. The inspection of these pins and plates was in Target hall crane annual check list. It was issued as a calibration index by Isaac
Earle in 2022-Feb-08. After inspection, The inspection tag was issued. Tom has an inspection record on this job. |
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Monday, February 03, 2025, 13:04, David Wang, Safe Module Parking, Maintenance, , , ITW/ITW 24VDC electrical connectors for TP BVs MRO.
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| ITW/ITW 24VDC electrical connectors for TP BVs MRO has been done. |
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Monday, February 03, 2025, 13:10, David Wang, Cooling, Standard Operation, , , HALCW pump ITC:MP1 has been started.
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HALCW pump ITC:MP1 has been started. water are supplied to both ITE and ITW system. all water signals for individual circuits work fine. no major leak
on system. Some small water seeping from small ball valve stems are found in ITW. they will be fixed soon. |
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Tuesday, February 04, 2025, 11:50, Alexander Shkuratoff, ITW, Standard Operation, , , ITW HV bias test without module (Work permit I2025-02-03-2)
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Tuesday, February 04, 2025, 10:15
Started voltage ramp up. Using 250 V increments.
Tuesday, February 04, 2025, 12:07
Current has got a bit noisy, starting at around 56.5 kV.
Currently at 57 kV. Voltage is stable though.
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Wednesday, February 05, 2025, 13:46, Alexander Shkuratoff, ITE, Standard Operation, , , ITE HV bias test without module (Work permit I2025-02-03-2)
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Wednesday, February 05, 2025, 12:20
Ed has the voltage already up to 1000 V. Starting further ramp up in 250 V increments.
Wednesday, February 05, 2025,
12:45 |
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Friday, February 14, 2025, 10:43, David Wang, ITW/ITE, Standard Operation, , , target pit CAD filter replacement in TH.
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Plant Group Gabril.T organized a target pit CAD filter replacement and testing yesterday. My group helped on this job. small 3T hoist was used
for the job.Still the filter needs to be pushed manually on crane to south into position because of crane access limit on south. The replacement
job went well. Later, Gabril reported his test result is good as well. |
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Wednesday, February 19, 2025, 10:07, Travis Cave, Spent Target Vault, Standard Operation, , SHC Active Trash, SHC Active Trash
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Active trash was placed into an unmarked pail and place in spot 7C of the vault the pail measured 321uSv/hr when removed from the SHC. See attached
PDF for details. |
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Thursday, February 20, 2025, 11:29, chad fisher, South Hot-Cell, Standard Operation, , , Field Check
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After removing the previously found extraction electrode and other suspect components the field at the manipulator tongs (in front of the window) in
still 3mSv\h.
I have been through every bin etc in the hc and even emptied the dust seperator canister of the vacuum. I will use the camera to look under the |
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