 Tuesday, May 15, 2012, 17:06, John Wong, , , , Problems resolved, TBHT power supply faulty 
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Tuesday, May 15, 2012, 17:03
The tube heater power supply current readback and setpoint are not matching. Ray Dube checked the power supply and confirmed that it is faulty.
He will replace a functional p/s tomorrow. |
 Wednesday, May 16, 2012, 14:04, John Wong, , , , Problems resolved, TBHT cooling line leaky
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John Wong wrote:
Tuesday, May 15, 2012, 17:00 |
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Thursday, November 07, 2013, 09:38, Anders Mjos, , , , Problems resolved, Heat Shield cooling line twisted
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See attached photo.
The Heat Shield has been taken to the Machine Shop for repair.
Friday, November 08, 2013 |
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Thursday, January 23, 2014, 16:22, Laura Lambert, Empty, 40282-4, TARGET BOAT, Problems resolved, Sintering Ta target boat with TaC coating
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John Wong wrote:
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Friday, March 07, 2014, 10:34, Anders Mjos, , , , Problems resolved, TGHT2 water flow signal
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There was no signal going from the coils to the PLC. After manipulating the connection points on the coil a signal could again be established. Frequency
is ~ 40Hz. |
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Monday, March 10, 2014, 11:52, John Wong, , , , Problems resolved, The Chiller is down
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Monday, March 10, 2014, 11:45
The chiller tripped off on March 7, 2014.
Water is not flowing into the chiller; paddle wheel shows no signal.
Tried turning on the chiller locally; a few seconds |
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Thursday, January 22, 2015, 14:21, Anders Mjos, Empty, , , Problems resolved, CG1A replaced
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| See previous e-log entry for details |
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Monday, February 06, 2017, 11:17, Anders Mjos, , , , Problems resolved, IOC restart after power outagae
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| Dave Morris did a remote restart of the IOC after the outage. Turbo pump started. |
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Tuesday, February 14, 2017, 15:44, Laura Lambert, Endcaps, , TARGET BOAT, Problems resolved, Sintering TaC coating on Ta endcaps and springs
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Laura Lambert wrote:
Friday, February 03, 2017, 14:17 |
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Thursday, April 06, 2017, 11:15, Laura Lambert, Empty, , TARGET BOAT, Problems resolved, Sintering TaC coating on evap1 target boat
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Laura Lambert wrote:
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Wednesday, May 03, 2017, 16:09, Laura Lambert, SiC, 39530-10, HP-FEBIAD, Problems resolved, Sintering SiC#36
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Laura Lambert wrote:
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Tuesday, August 08, 2017, 15:00, Laura Lambert, Empty, , , Problems resolved, Wiring in PLC replaced re: IGP1 mis-communicating
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Tuesday, August 08, 2017, 14:57
See elog i.d's #384 and #381
Investigated wiring in PLC. |
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Friday, December 08, 2017, 15:29, Laura Lambert, Endcaps, , TARGET BOAT, Problems resolved, Sintering TaC coating on endcaps and springs
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Laura Lambert wrote:
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Friday, June 08, 2018, 08:33, Aaron Schmidt, , , , Problems resolved, Chiller tripped / Alarm
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Alarm noted on passing Hot Lab. RPG notified, no radiological hazards. ISAC ops contacted, drop in DI water last night.
Entered w/ PPE. Chiller alarming. Evap 1 running ok
Friday, June 08, 2018, 08:30: Chiller turned on/off. Reset. No alarm. |
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Tuesday, September 17, 2019, 13:25, Aaron Schmidt, , , LP-SIS, Problems resolved, Turbo pump / roughing troubleshoot.
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Swapped out VCRs on HS to tray connection. (Right one felt slightly off)
Tuesday, September 17, 2019, 13:23: roughing.
Tuesday, September 17, 2019, 13:32: Turbo pump on. |
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Friday, November 15, 2019, 13:26, Aaron Schmidt, SiC, , HP-FEBIAD, Problems resolved, Temp map testing - 1. (Leak issue)
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HS 42752-5 - Setup for Temperature mapping.
Friday, November 15, 2019, 13:26: Roughing.
Friday, November 15, 2019, 13:36: Turbo pump on. |
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Tuesday, November 26, 2019, 15:43, Anders Mjos, SiC, 42464-3, HP-FEBIAD, Problems resolved, Water to vacuum leak on heat shield line
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This morning, the vacuum responded to shutting of the water of the heat shield circuit (leak rate without pumping leveling out). The vacuum chamber was
vented and the heat shield with flexible lines was replaced with another heat shield with fixed lines. The chamber was again pumped down and water opened
at ~150 mTorr to test the leak up rate without pumping. No leaks apparent, so continued pumping down with turbo pump. At a vacuum of about 1E-6 Torr the |
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Wednesday, August 14, 2024, 16:22, Marla Cervantes, C, 44139-5 SK, LP TUBE, Problems resolved, EVAP2 Calibration - Vanadium
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Marla Cervantes wrote:
Tuesday, August 13, 2024, 17:20 Pressure kept increasing when turning the turbo pump on |
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Tuesday, May 15, 2012, 17:03, John Wong, , , , Problems, TBHT cooling line leaky
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Tuesday, May 15, 2012, 17:00
It was found that there were water droplets from the TBHT cooling line. The joint is leaky. (see attachment 1)
A message has sent to Rick M. |
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Monday, May 28, 2012, 11:15, John Wong, , , , Problems, Chiller is leaking water
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Monday, May 28, 2012, 11:08
It was discovered this morning that the Evaporator #2 chiller was leaking water from the bottom (see attachment 1). A puddle of water was
formed and eventually found its way down to the Hotcell. |
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