Friday, July 05, 2024, 14:13, Adam Newsome, Waste Package/Ship, Standard Operation, , , F-308 flask loading - five flasks loaded
|
Today (2024-07-05), five flasks were loaded in preparation for shipment with the following targets: SiC#43 (Pail 272), SiC#44 (Pail 275), Ta#63 (Pail
266), UC#40 (Pail 278), UC#38 (Pail 274).
The crimped lifting loop has been applied to each pail. The locks have not yet been applied to the flasks at the time of writing this log, but |
Tuesday, July 09, 2024, 16:14, Carla Babcock, ITE, Repair, , , Attempts to reduce ITE:EL trips from HV sparks 8x
|
ITE:EL has been tripping off due to HV sparks. Usually this also trips ITE:Q1/2. These are sitting in side-by-side racks.
The working theory is that HV sparks are returning to ground through the EL and quads, tripping them off. Possibly this is the result of a changed
low impedance ground path. How this change happened could be either something we did during shutdown or the changes we made in TM3, no clear evidence yet. |
Wednesday, July 10, 2024, 09:55, Adam Newsome, Safe Module Parking, Maintenance, , , Annual electrical and mechanical inspection of Safe Module Parking 
|
An annual electrical and mechanical inspection was performed on the SMP today by Adam Newsome, Travis Cave, Riley Sykes, Maico Dalla Valle, and Jason
Zhang as per Work Permit I2024-07-10-1. The following items were checked:
Check condition of wiring for physical/radiation/UV damage
OK, no signs of significant damage
|
Wednesday, July 10, 2024, 10:44, Riley Sykes, South Hot-Cell, Maintenance, , , Spring idler install 
|
New spring idlers were installed onto rotational chain drive for SHC roof. Operation ran smoothly in both directions to full limit. Chain was noted
to have adequate slack when not on driven side. Periodic checks to confirm operation will continue in the following months to guarantee proper operation. |
Friday, July 12, 2024, 08:51, Riley Sykes, Safe Module Parking, Maintenance, , , SMP chain guard
|
SS washers were added to all slotted holes on SMP chainguard cover plate |
Wednesday, July 17, 2024, 15:06, Adam Newsome, Facilities, Standard Operation, , , Safety Walkaround Complete - SHC/NHC Area
|
A safety walkaround for July 2024 was completed for the B2 level by A. Newsome. No deficiencies to report.
Results can be found in the master
spreadsheet |
Wednesday, July 24, 2024, 10:10, Frank Song, ITE/ITW/Storage Area, Standard Operation, , , shielding blocks transfer
|
5 shielding blocks have been transferred from ITE to ITW. MAA is secured again after moving. |
Thursday, September 05, 2024, 12:50, Adam Newsome, Crane, Maintenance, , , Overhead crane: up/down hoist delayed start issue
|
D. Wang reports that recently the overhead crane has been exhibiting a delayed start (approx. 1 min) when operating in local mode. This issue applies
to the main hoist's up/down functionality only and does not seem to apply to other motion axes. T. Kauss briefly investigated but did not find any obvious
cause. |
Wednesday, September 11, 2024, 13:38, Adam Newsome, North Hot-Cell, Repair, , , Spare Manipulator - Y-axis motion not functioning
|
Update 2024-09-12: C. Fisher confirms this is actually normal behaviour. The Y-axis motion is inhibited when X and Z
are in a certain configuration, which was true when the manipulator was mounted on the wall in storage position. Non-issue. A note about this has been
made in the operator manual. |
Monday, September 16, 2024, 08:23, chad fisher, North Hot-Cell, Repair, , , Model N Remote end #9352 reapir
|
On Friday, September 6, 2024 Model 'N' remote arm #9352 was removed from the NHC right side installed position to investigate an ongoing issue
with the tong motion circuit (no motion on the remote side when handle on operator side operated).
Inspection revealed that the tong cable on this arm have hopped its cable drum and rapped around the shaft of the cable drum. As well, the tong |
Monday, September 16, 2024, 08:48, chad fisher, Manipulator Maintenance, Maintenance, , , CRL Technicain Manipulator Maitenance Trip
|
Over the course of September 9th - September 13, 2024 a CRL manipulator technician carried out the following manipulator maintenance:
NHC operator side arm #9763 (right side installed position) - Inspection and re-tensioning of tong cable prior to re-installation (was a little
too tight). Operational. |
Monday, September 23, 2024, 11:26, David Wang, South Hot-Cell, Standard Operation, TM3, , TM3 window line has been leak checked.
|
TM3 window line has been leak checked after containment box removal and installation for insulator installation on water cup C. No leak.
|
Monday, September 23, 2024, 11:31, David Wang, South Hot-Cell, Development, TM3, , 10 pins lectrical check result after insulator is installed on water cap C.
|
10 pins lectrical check result after insulator is installed on water cap C.
pin 14 to 60kv bias has 20 Kohm @250V Megga check. The rest check on ohmmeter and megga @250 are either OLor over 25Mohm which are good. |
Monday, September 23, 2024, 16:06, Aaron Tam, South Hot-Cell, Repair, TM3, , Insulator Addition to Water block  
|
September 23, 2024 - C. Fisher
Containment box removed
Insulator installed
New window line VCR seals installed
Dropped bolt
from TiC#8 removed
Containment box reinstalled
September 23, 2024 - A. Tam |
Tuesday, September 24, 2024, 09:37, Frank Song, ITE/ITW, Standard Operation, , , shielding blocks transfer
|
5 shielding blocks have been moved from ITE to ITW. |
Wednesday, September 25, 2024, 07:25, David Wang, Cooling, Maintenance, , , HALCW O2 level sensor maintenance.
|
HALCW O2 level sensor annual maintenance is done. sensor membrane has been changed and electrolyte has been refilled. gauge is calibrated. It works normal
after the job. |
Wednesday, September 25, 2024, 09:12, David Wang, South Hot-Cell, Maintenance, TM3, , Tm3 has been moved from SHC to silo.
|
Tm3 has been moved from SHC to silo. the move is smooth. |
Friday, September 27, 2024, 07:29, David Wang, Conditioning Station, Repair, , , TCS water system resistivity analyzer has been repaired.
|
TCS water system resistivity analyzer has been repaired. Two diodes and one capacitor on PS board were broken. They were replaced. Installed analyzer
back and tested it in system. it works fine. Operator closed e-fault, removed force on TS5, and enabled alarm on TS5 and TC1. |
Tuesday, October 01, 2024, 10:55, David Wang, South Hot-Cell, Standard Operation, TM2, , TM2 has been moved from ITE to SHC.
|
TM2 has been moved from ITE to SHC. Peter did the move with Travis on help. The move is smooth. |
Tuesday, October 08, 2024, 11:45, David Wang, South Hot-Cell, Standard Operation, TM2, , Tm2 electrical check with Ta#68 installed at SHC.
|
ABCD was dead shorted to 60kv bias during the first time measurement after target installation. Target was removed and reinstalled again with new VCR
seals by Ferran. during target removal process, short disappeared when Aaron remove bolts on CD tube heaters terminal. leak check and electrical
check result are good after second time target installation. |
|