 Thursday, June 11, 2020, 11:49, David Wang, ITE, Maintenance, , , ITW and ITE thermocouple status.
|
ITW - 2A2
|
|
Thursday, June 11, 2020, 12:36, David Wang, Safe Module Parking, Repair, TM3, , TM3 containment box and service tray field measurement.
|
At 15cm distance: Containment box window 21msv maximum.
Service tray 8.0msv maximum.
At 0.5 meter
distance 360degree rotation: containment box high 10msv, low 4.3msv.
|
|
Tuesday, June 23, 2020, 10:56, David Wang, Safe Module Parking, Standard Operation, , , SMP annual service.
|
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. |
Friday, June 26, 2020, 10:43, Adam Newsome, Spent Target Vault, Standard Operation, , , Routine mechanical inspection: storage vault and mini-storage drive systems 
|
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: |
|
Friday, June 26, 2020, 15:00, David Wang, ITW, Maintenance, , , ITW TP1 and TP1S.
|
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. |
|
Tuesday, July 07, 2020, 17:43, Carla Babcock, ITE, Development, TM4, , RF tests on new IG-LIS wiring
|
Tested RF from RF driver into new IGLIS wires at ITE. Used 5V, 1MHz (2MHz setting because of internal halving issue).
As expected there was a very slight mismatch visible (original cable ~ 68 Ohms, new cable ~ 53 Ohms).
The matching resistor will be changed and it will be retested. |
|
Thursday, July 16, 2020, 10:20, Adam Newsome, Safe Module Parking, Maintenance, , , SMP: Annual Electrical Inspection
|
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 |
|
Tuesday, July 21, 2020, 14:22, Adam Newsome, Spent Target Vault, Standard Operation, , , Emergency Close Mechanism Test
|
The emergency close mechanism for the Storage Vault door was tested by Adam Newsome and Travis Cave. The door was opened to its fully open limit, then
closed with the emergency system.
The test was successful. |
|
Monday, July 27, 2020, 10:00, Travis Cave, South Hot-Cell, Maintenance, , , Entrance module move
|
| The West Entrance module has been moved from the west target station to the south hot cell for repairs. |
|
Tuesday, July 28, 2020, 09:26, chad fisher, South Hot-Cell, Repair, , , Entrance Module Wire Scanner
|
| Entrance module wire scanner has been replaced. Pictures to follow. |
|
Wednesday, July 29, 2020, 09:20, Travis Cave, ITW, Maintenance, , , Entrance module move
|
| The West Entrance module has been moved from the south hot cell back to the West Target Station. |
|
Thursday, August 06, 2020, 14:33, Adam Newsome, Spent Target Vault, Development, , , Safety Group Relay Interface Installation
|
A relay contact-based interface module was installed in between Safety Group's storage vault door enable junction box and Remote Handling's control module
for the vault door.
|
|
Tuesday, August 18, 2020, 09:06, David Wang, ITW, Standard Operation, TM2, , TM2 and ITW entrance module have been disconnected in ITW
|
| Tm2 and itw entrance module have been disconnected in ITW. I will attach disconnection checklist later. |
|
Tuesday, August 18, 2020, 09:57, Adam Newsome, Conditioning Station, Standard Operation, TM2, , TM2 Moved to Conditioning Station
|
| TM2 was moved from ITW to the Conditioning Station. |
|
Wednesday, August 19, 2020, 10:17, Adam Newsome, South Hot-Cell, Standard Operation, , , ITW Entrance Module moved to SHC
|
| ITW Entrance Module was moved from west station to South Hot Cell. |
|
Monday, August 24, 2020, 10:11, Adam Newsome, ITW, Standard Operation, , , Entrance Module to ITW
|
Entrance Module was moved from South Hot Cell to ITW Station.
Note: weight of entrance module, as shown via overhead crane's load cell, is 14,900 lbs. |
|
Thursday, August 27, 2020, 13:18, Anders Mjos, Conditioning Station, Maintenance, TM2, , New Power Supply installed for TGHT
|
Arthur installed a new Magna Power PS for the TGHT yesterday. The old power supply has been moved to Evaporator 2. The power supply was configured for
remote operation and tested successfully with low current (30 A). |
|
Tuesday, September 29, 2020, 12:12, David Wang, ITE, Repair, TM4, , TM4 steerers staus after" left " grounding issue, and first stage investigation
|
Left (short) is switched with bottom. So on module:
"Top" is still top.
"Left" is bottom |
|
Tuesday, October 27, 2020, 11:46, Matthew Gareau, North Hot-Cell, Repair, , , Ratcheting repair issues with both left and right master
|
The were issues with both left and right master
ratcheting; |
|
Thursday, November 05, 2020, 10:23, David Wang, Spent Target Vault, Standard Operation, , , TM2 old source tray and TM4 optic tray in vault tray#9.
|
TM2 old source tray and TM4 optic tray are stored together in vault tray#9. The fielding measurement at SHC post 0.5 meter distance:
March 1st 2019, maximum 14.6msv/hr, minimum 4.78 msv/hr |
|