 Thursday, May 04, 2023, 07:14, David Wang, Safe Module Parking, Standard Operation, TM4, , SMP vacuum pumpimg down is stopped.
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| SMP vacuum pumping down is stopped. SMP and TM4 venting to atmosphere will be started soon. |
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Friday, May 12, 2023, 09:56, Adam Newsome, 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, Adam Newsome, and Jason Zhang. The door was opened to its fully open limit, then closed with the emergency system.
The test was successful. |
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Thursday, May 25, 2023, 13:10, David Wang, Conditioning Station, Maintenance, TM2, , TCS MP1 is replaced due to poor performace.
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TCS MP1 is replaced due to poor performance( system shows unstable and high reading on TCSCG1A and high TP1,TP2 current draw) . The pump is edward 15i
scroll pump. Since vacuum group has no same spare pump, i have to use SMP roughing pump SMP:MP1 which is a same pump to replace it.. After the replacement
,the TCS:CG1A and TP1, TP2 current draw are back to normal. The original TCSMP1 was surveyed. Swipes on intake and exhaust port are 300 counts and 1000counts. |
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Tuesday, May 30, 2023, 14:15, David Wang, ITW, Standard Operation, , , ITW water signal interlock check is done.
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ITW water signal interlock check is done. All ITW water signals including HS, EE, Coil , Ta, Tu, MSP, C-window, HVC1, HVC2, 2A-dump, 2A -shielding plug,
2A-tank, 2A-window, and 2A-collimator are checked. All water signal interlock work fine. |
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Tuesday, May 30, 2023, 14:19, David Wang, ITE/ITW, Standard Operation, , , BL2A MAA primary beam exclusion area ASU test.
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MAA ASU test have been done following document 154779. All three tests in document are passed. DCR Jas has all test documents.
This test includes the functional test on TH emergency roof hatch which is located at the west end of TH roof. The hatch could be opened and closed
properly from TH inside. |
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Tuesday, June 06, 2023, 15:10, Antoniette Yap, Spent Target Vault, Maintenance, , , Annual Inspection of Main and Mini Storage Vaults
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The annual inspection of the mini-storage vault and main storage vault was completed June 23, 2023. 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 |
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Monday, June 12, 2023, 07:36, David Wang, Conditioning Station, Standard Operation, , , TCS water filters annual change.
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Plant group changed TCS water filters last Friday. 4 filters on resin can inet /outlet sides and filters(4 in one cartridge house)on pump return line
have been changed. Triumf maintenance tags on filters have been updated. No water leak after job. The TCS TK2 water level dropped from 20" to
16" because of the job. I will refill the level to 28" today. |
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Wednesday, June 14, 2023, 13:37, David Wang, ITE, Standard Operation, TM4, , ITE water signal interlock check
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ITE water signal interlock check including HS,EE, TA, TU, MSP. Coil1 , C-window ,2a-window, 2A tank, 2A shielding plug , 2A dump, 2A collimator
are done. All things work. |
Tuesday, June 20, 2023, 12:37, Adam Newsome, Assembly/Bench Test, Development, , , Modifications to wire ropes for pails within existing F-308s 6x
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Based on a request from CNL (attached), modifications were made to the wire ropes protruding through the tops of F-308s to add a crimped loop which acts
as a lifting feature. Tests were performed (report attached) on 10 sample units to validate the strength of these loops, since each loop could not be tested
in-situ once the pails were already packed in F-308s. CNL has reviewed and approved the test report. |
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Wednesday, June 21, 2023, 14:39, Adam Newsome, Safe Module Parking, Maintenance, , , Annual electrical and mechanical inspection of Safe Module Parking
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An annual electrical and mechanical inspection was performed on the SMP today by Adam Newsome, Travis Cave, Eric Lahe, Maico Dalla Valle, Antoniette
Yap, and Jason Zhang as per Work Permit I2023-06-21-4. The following items were checked:
Check condition of wiring for physical/radiation/UV damage
OK, no signs of significant damage
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Friday, July 28, 2023, 10:09, Adam Newsome, Spent Target Vault, Maintenance, , , Main Storage Vault: Bearing Lubrication
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Bearings for the main storage vault door were lubricated on 2023-07-28. It is unknown when this was last done. It is suggested that this be a recurring
maintenance task every two years. |
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Friday, July 28, 2023, 10:21, Adam Newsome, Spent Target Vault, Maintenance, , , Mini Storage Vault: Bearing Lubrication
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The bearings on the mini storage vault were lubricated. It is suspected that this has never been done. It is suggested that this be performed every two
years.
A draft procedure will be created for this job, but at a high level, this process involves: |
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Tuesday, August 01, 2023, 09:06, Adam Newsome, Crane, Development, , , Measuring Tape and Camera Removed from Target Hall Crane
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In an effort to clean up the camera installation on top of the ISAC target hall crane to resolve a fault, the position measuring tape and its associated
camera were removed from the target hall crane on July 31, 2023.
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Thursday, August 03, 2023, 12:24, Jason Zhang, Crane, Development, , , Cleanup of camera installation on target hall crane, installation of replacement laser
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The cleanup of the ISAC Target Hall crane and installation of the new SICK
laser which replaced the IBEO laser for the EW crane position was completed on Aug 03 2023.
The clean up tasks which were completed: (Removal of tape viewing camera, Removal of tape, Installation of extension |
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Friday, October 13, 2023, 11:46, David Wang, Cooling, Maintenance, , , HALCW system O2 sensor service and calibration.
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HALCW system O2 sensor service and calibration were done in Sep 26th. electrolyte and membrane on rose mount sensor 499ADO were refilled and replaced.
Sensor was zero and full scale calibrated. The sensor works fine after the job. |
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Friday, October 13, 2023, 11:51, David Wang, ITE/ITW, Maintenance, , , ITH:MP1 is replaced due to its poor performance.
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ITH:MP1 is replaced this morning due to its poor performance started yesterday afternoon. The general field in pit is about 260usv/hr. the contact field
on pump is 2.0 msv/hr. New pump works good. Lubricant in pump will be drained next week. then motor will be removed. The pump body will be bagged and stored
in silo area. |
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Tuesday, October 31, 2023, 12:12, Travis Cave, Spent Target Vault, Standard Operation, , , Spent target measurements
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| All 20 targets in the vault were measured. The target spread sheet updated. See attached PDF for details. |
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Friday, November 17, 2023, 11:12, Adam Newsome, Spent Target Vault, Standard Operation, , , Four pails moved from main storage to mini storage
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The following four pails were moved from the main storage vault to the mini storage vault, to stage for shipping in Jan. 2024:
1. Pail 260 (SiC#41), Tray 5B
2. Pail 271 (SiC#42), Tray 2B |
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Friday, November 17, 2023, 11:28, Adam Newsome, Spent Target Vault, Maintenance, , , Storage vault: issue observed with door opening
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During operation today, it was observed that the main vault door had issues opening.. typically when the door was around 80-90% opened, it would stop
motion. Note that this issue has allegedly been present since early 2023. It appeared that the motor was still spinning but the clutch was slipping. This
issue was consistent and observed multiple times when trays 2, 5, and 6 were engaged (note these are all on the same side of the vault). It was overcome |
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Monday, November 20, 2023, 12:28, Eric Lahe, South Hot-Cell, Maintenance, , , Light Bulb Replacement - South Hot Cell roof lights
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3 light bulbs replaced in the ISAC South Hot Cell - North West light, South west light, and South East light bulbs. Northeast light currently still
working.
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