| ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
1966
|
Friday, August 16, 2019, 08:51 |
David Wang | Conditioning Station | Repair | TM4 | | TM4 waterlines helium pressure test at TCS. | LD base leak rate, 0.0Xe-9atm.cc/sec. Helium
pressure, 70psi. 5 minutes each circuit.
No response on all water line except containment |
|
|
2405
|
Tuesday, January 24, 2023, 07:17 |
David Wang | ITE | Standard Operation | TM4 | UCx#41 | TM4 water lines helium pressure test 2023. | TM4 water lines helium pressure test was
done yesterday at ITE. All water lines were
air purged one day ahead for the test. |
|
|
830
|
Thursday, January 08, 2015, 08:04 |
David Wang | ITE | Standard Operation | TM4 | | TM4 water lines have been disconnected in ITE and purged. | TM4 waterlines have been disconnected and
purged in ITE. The TM4 vacuum system is still
in operation. |
|
|
2296
|
Thursday, January 20, 2022, 08:18 |
David Wang | North Hot-Cell | Standard Operation | TM4 | No target | TM4 was removed from NHC to S_W silo yesterday. | TM4 was removed from NHC to S_W silo yesterday.
The remove is smooth and successful. |
|
|
1797
|
Tuesday, October 02, 2018, 09:49 |
David Wang | ITE | Standard Operation | TM4 | UCx 24# | TM4 was disconnected in ITE. | TM4 was disconnected in ITE yesterday.
See attachment for checklist. |
|
|
1385
|
Tuesday, November 01, 2016, 14:53 |
David Wang | ITE | Standard Operation | TM4 | | TM4 was disconnected at ITE | TM4 was disconnected at ITE this morning.
It was moved to SHC after. No alpha
alarm issue has been happened during and |
|
|
1386
|
Tuesday, November 01, 2016, 14:54 |
David Wang | ITE | Standard Operation | TM4 | | TM4 was disconnected at ITE | TM4 was disconnected at ITE this morning.
It was moved to SHC after. No alpha
alarm issue has been happened during and |
|
|
1138
|
Thursday, November 26, 2015, 06:25 |
David Wang | Conditioning Station | Standard Operation | TM4 | UC#14 | TM4 vacuum has been connected in TCS. | TM4 vacuum has been connected in TCS. All
vacuum pumps were started yesterday. The
pumping down of TM4 and TCS are good so far. |
|
|
1198
|
Friday, April 08, 2016, 07:10 |
David Wang | Conditioning Station | Standard Operation | TM4 | | TM4 vacuum has been connected in ITE. | All turbo pumps are started yesterday.
The pumping down is good over night. |
|
|
1569
|
Tuesday, June 27, 2017, 14:34 |
David Wang | Conditioning Station | Standard Operation | TM4 | | TM4 vacuum has been connected at TCS | Turbo -pumps are started . The vacuum looks
good so far. |
|
|
2181
|
Monday, January 25, 2021, 10:57 |
David Wang | South Hot-Cell | Repair | TM4 | | TM4 steers short investigation. | Cables were disconnected for steers in
containment box. The Megga measurement (500V)
result from the top of the module: |
|
|
1801
|
Tuesday, October 09, 2018, 12:32 |
David Wang | Conditioning Station | Repair | TM4 | | TM4 steers 4 pin feedthrough CF flange | TM4 Steers 4 pin feedthrough CF flange
is replaced due an inside feed through insulator
broken. CF 25 cooper seal is replaced with |
|
|
2149
|
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: |
|
|
2214
|
Friday, April 30, 2021, 14:09 |
Luca Egoriti | ITE/ITW | Development | TM4 | | TM4 resistance measurements for P2N | Friday, April 30, 2021, 14:06
Anders and Luca
Resistance measurements on each electrical |
|
|
2213
|
Monday, April 26, 2021, 13:02 |
David Wang | South Hot-Cell | Repair | TM4 | | TM4 new steerer cable installation. | New steerer cables are installed in TM4.
Cables are properly routed in containment
box and service cap top. After job, TP2 is |
|
|
1945
|
Friday, June 21, 2019, 07:16 |
David Wang | South Hot-Cell | Development | TM4 | | TM4 new source tray leak check at SHC. | New source tray was installed on TM4 yesterday.
LD was used to pump down all water lines.
Tube heater +D circuit has a big leak |
|
|
222
|
Wednesday, December 05, 2012, 13:26 |
Grant Minor | South Hot-Cell | Standard Operation | TM4 | N/A | TM4 moved from SHC to South West Silo | TM4 was successfully moved from the South
Hot Cell to the South-West Silo remotely
by Grant Minor, with help from David Wang |
|
|
2064
|
Thursday, February 06, 2020, 13:32 |
Adam Newsome | South Hot-Cell | Maintenance | TM4 | | TM4 moved from Conditioning Station to South Hot Cell | TM4 was moved from conditioning station
to south hot cell in preparation for wiring
replacement. No target. |
|
|
1953
|
Friday, July 26, 2019, 11:28 |
David Wang | South Hot-Cell | Standard Operation | TM4 | | TM4 move from SHC to TCS. | Tm4 has been moved from SHc to TCS without
containment box. It is a new source tray
on TM4. A layer of plastic sheet was |
|
|
46
|
Tuesday, November 01, 2011, 11:50 |
David Wang | Conditioning Station | Standard Operation | TM4 | | TM4 leak test on conditioning station | I did a leak check again on TM4 today.
This time, the leak detector pump to the
bottom on both base pressure(0.0xE-4 torr) |
|