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ID Date Author Category Type Module Target/Number Subjectdown Text Attachments
  1472   Thursday, March 30, 2017, 11:21 David WangConditioning StationRepairTM4 Leak check on TM4 Ta(-) water lines in service capLeak check on TM4 Ta(-) water lines in
service cap is done. LD base LR after 50minutes
pumping down:0.0xE-9 atm.cc/sec. base pressure:
  
  1647   Thursday, October 19, 2017, 10:11 David WangConditioning StationStandard OperationTM4 Leak check on TM4 HS line at SHC and TCS.Chad and I leak checked TM4 HS line after
new target is installed yesterday. No leak
has been found. Also, I helium pressurized
  
  1539   Wednesday, May 17, 2017, 08:31 David WangSouth Hot-CellStandard OperationTM4 Leak check on TM4 HS line at SHCChad and I finished leak check on HS line
with UCx target installed on it.  Base
Leak rate:0.0X 10^-9 atm.cc/sec, Base pressure
  
  1568   Tuesday, June 27, 2017, 10:26 David WangSouth Hot-CellStandard OperationTM4Ta#52Leak check on TM4 HS line at SHCLD base LR:0.0Xe-9 atm.cc/sec. No leak
has been found during the check.  The
HS line will be helium pressurized at TCS
  
  527   Friday, October 25, 2013, 06:58 David WangSouth Hot-CellStandard OperationTM4 Leak check on TM4 target heat shieldMaico and I leak checked HS circuit after
Chad installed the target. The circuit was
a little bit difficult o pump down because
  
  573   Thursday, December 05, 2013, 14:55 David WangSouth Hot-CellStandard OperationTM4 Leak check on TM4 target heat shieldChad and I leak checked TM4 heat shied
water circuit at SHC. The pumping down was
very good.Base leak rate 0.0xe-9 atm.cc/sec.
  
  2580   Thursday, May 02, 2024, 15:23 David WangSouth Hot-CellDevelopmentTM3 Leak check on TM3 new containment box window line VCR fittings. After new containment box installation
on TM3, Chad and I did a helium spray leak
check on two VCR fittings on front side water
  
  714   Thursday, July 24, 2014, 18:21 Grant MinorSouth Hot-CellRepairTM2No target / no source trayLeak check on TM2 ionizer tube cooling lines C and D - module sideTarget Ionizer tube cooling lines "C"
and "D" in Target Module 2 were
both leak checked at the Hot Cell. 
 ITA6021_Rev_14_screencapture_cooling_lines_24July2014.jpgTM2_hot_cell_leak_check_tube_heater_C_D_24July2014_small2.jpgTM2_hot_cell_leak_check_no_source_tray_24july2014.JPG 
  1764   Thursday, August 02, 2018, 07:57 David WangConditioning StationStandard Operation  Leak check on TM2 UCx #23 @ TCS and SHC.I did a helium pressure test on TM2 HS
line at TCS. At 70psi helium, the leak rate
is 2.5 xE-7 atm.cc/sec. I think this is the
  
  1656   Thursday, November 09, 2017, 09:34 David WangConditioning StationStandard OperationTM2Ta#55Leak check on TM2 HS line at SHC and TCS.The TM2 HS line was leak checked at SHC
yesterday . 0.9xE-9 atm.cc/sec.Helium sprayed
by Chad, NO leak.  It was helium pressurized
  
  808   Tuesday, December 02, 2014, 13:33 David WangSouth Hot-CellDevelopmentTM2 Leak check on TM2 tube heater +(D) at SHCChad and I leak checked TM2 tube heater+(D)
circuit at SHC with water bypass loop and
new seals installed on the water block. The
 2014-12-02_003.JPG2014-12-02_001.JPG2014-12-02_004.JPG 
  387   Wednesday, June 26, 2013, 11:03 David WangSouth Hot-CellStandard OperationTM1 Leak check on TM1 UCx target heat shieldChad and I leak checked the TM1 UCx target
heat shield at SHC. No leak has been found
so far.
  
  1161   Wednesday, March 02, 2016, 10:04 David WangITWStandard OperationTM2 Leak check on ITW and TM2.Dan and I leak checked TM2 and ITW primary
vacuum vessel. It was found a 1X E-7 atm.cc/sec
leak on top T flange seal between TM2 and
  
  251   Friday, March 01, 2013, 11:35 David WangITEMaintenanceTM4 Leak check on ITE and TM4. The
leak  check on TM4 and ITE is done. All primary
vacuum vessel , secondary vacuum  vessel 
  
  284   Wednesday, April 03, 2013, 12:26 David WangITEMaintenanceTM4Sic LIS/RFQLeak check on ITE TM4.TM 4 had been leak check in ITE due to
  relatively high PNG1 and IG1 readings.All
TM4 primary and secondary  vessel air
  
  1119   Monday, November 09, 2015, 16:47 Anders MjosConditioning StationMaintenanceTM3FEBIAD Test TargetLeak check of Service CapService cap leak checked this afternoon.
Found multiple leaks of 10E-8 to 10E-7 range.
Connected to the backing line with IG1 at
  
  1758   Wednesday, July 25, 2018, 13:21 Anders MjosITWRepairTM2Nb#8Leak check of ITWITW Entrance Module was leak checked yesterday
with the support of Vacuum Group (Dimo &
Edi). The leak detector was connected to
 Entrance_Module_Leak_2018-07-25.docx 
  272   Wednesday, March 20, 2013, 08:19 David WangConditioning StationRepairTM4 Leak check new installed TM4 TP1 at conditioning station.I leak checked new installed TM4 TP1 at
conditioning station. The CS vacuum gauges
reading were at 1.0-1.5xE-6 torr . Leak detector
  
  943   Thursday, June 11, 2015, 13:43 Dan McDonaldAssembly/Bench TestRepairTM2 Leak check following tweaking of cooling line gapsMaico, Chad and I conducted a leak check
on all affected lines following tweaking
of cooling line gaps. All lines pumped down
  
  966   Friday, June 26, 2015, 15:38 Anders MjosConditioning StationDevelopmentTM2 Leak check and HV testRoughing started by David.
Friday, June 26, 2015, 15:31: Started
TP1S
  
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