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ID Date Author Category Typedown Module Target/Number Subject Text Attachments
  1508   Wednesday, April 26, 2017, 16:52 Aurelia LaxdalSouth Hot-CellRepairTM3 TM3 Lower Service Tray Video Inspection


   
        
            
 FiberGlassInST.tiff 
  1509   Wednesday, April 26, 2017, 17:37 Aurelia LaxdalSouth Hot-CellRepairTM3no targetTM3 HV tests at atmosphere Pictures from April 19-21, 2017
Please see the first two pictures
of the HV test at atmosphere done on April
 DSC_0950.JPGDSC_0899.JPGSparkMarkEETM3.jpg 
  1510   Wednesday, April 26, 2017, 17:55 Aurelia LaxdalSouth Hot-CellRepairTM3no targetTM3 Schedule updates at the South Hot Cell and CSPlease see TM3's Updated Schedule (the
current schedule) at the SHC and TCS.
For the record I am uploading TM3's
 April_–_May_2107_TM3_Updated_Schedule_at_the_SHC_and_TCS.docxApril_–_May_2107_TM3_Initial_Schedule_at_the_SHC_and_TCS.docx 
  1512   Thursday, April 27, 2017, 19:59 Aurelia LaxdalSouth Hot-CellRepairTM3no targetTM3 HV tests at atmosphere for Each Line(s) April 27, 2017Today a HV test at atmosphere was performed
for Each Line(s), while floating the other
lines.
  
  1514   Sunday, April 30, 2017, 20:57 Aurelia LaxdalSouth Hot-CellRepairTM3no targetTM3 May 1-15, 2017 Tentative Schedule at the SHC and TCSPlease see attachment for TM3 May 1-15,
2017 Tentative Schedule at the SHC and TCS.
 May_2107_TM3_Schedule_at_the_South_Hot_Cell_and_TCS.docx 
  1515   Monday, May 01, 2017, 08:53 chad fisherSouth Hot-CellRepairTM3 Fiberglass removalFiberglass, capton tape and tie straps
have been removed from TM3.
  
  1516   Monday, May 01, 2017, 12:32 David WangCraneRepair  TH crane burning smellTH crane burning smell showed again this
morning. It  appeared after 1-1.5 hours of
continuously using during the F308 flasks
  
  1517   Monday, May 01, 2017, 13:11 David WangSouth Hot-CellRepairTM3 Electrical Check on TM3 after fibergalss is moved in SHC. RU( coil 1), F (anode), and 60kv bias(HS,
Gasline, and MSP)  are shorted together.
Other lines are good.  They are measured
  
  1520   Tuesday, May 02, 2017, 18:33 Aurelia LaxdalSouth Hot-CellRepairTM3no targetTM3 HV tests at atmosphere for Each Line(s) after the Fiber Glass removal May 2, 2017Today a HV test at atmosphere was performed
for Each Line(s), while floating the other
lines. THIS TEST AT ATMOSPHERE IS THE FIRST
  
  1521   Thursday, May 04, 2017, 14:06 David WangConditioning StationRepairTM3 A vacuum to air leak on TM3 service cap round side panel was found and fixed.. During TM3 roughing down yesterday afternoon,The
vacuum gauges CG1 and CG1S stopped at 1.20
torr and refused to drop down. Leak detector
  
  1522   Thursday, May 04, 2017, 19:10 Aurelia LaxdalConditioning StationRepairTM3no targetTM3 HV test at TCS up to 50kVToday TM3 was conditioned up to 50kV. At
50kV sparking started and to go higher in
voltage it needs more conditioning time.
  
  1524   Friday, May 05, 2017, 11:53 David WangConditioning StationRepairTM3 sparking on TM3 serice cap top.Sparking was found this morning inside
HV cover on TCS in TH while TM3 was HV conditioning
at TCS. The TCS bias was set to 50KV when
  
  1525   Friday, May 05, 2017, 19:36 Aurelia LaxdalConditioning StationRepairTM3no targetTM3 HV test at TCS up to 65kVToday TM3 HV conditioning went up to 65kV.
I'll leave it here over night. ISAC OPS have
instructions to keep an alarm on the HV,
  
  1526   Saturday, May 06, 2017, 13:30 Aurelia LaxdalConditioning StationRepairTM3no targetTM3 current limiting Today the voltage was raised from 65kV
to 65.7kV. After about 10min at this level
TM3 started current limiting. TM3 was not
  
  1529   Tuesday, May 09, 2017, 07:00 David WangConditioning StationRepairTM3 Follow up Aurelia's entry, TM3 and TCS current limits investigation. Aurelia and I investigated this current
limit issue May 8th. First, By separating
TM3 from TCS. we found the problem is on
  
  1530   Tuesday, May 09, 2017, 12:45 David WangConditioning StationRepairTM3 TM3 service tray side panel is cleaned and installed back to TM3TM3 service tray side panel is cleaned
and installed back to TM3 this morning. I
visually inspected service tray insulators.
 TM3_service_tary_side_panel_005.JPGTM3_service_tary_side_panel_001.JPGTM3_service_tary_side_panel_004.JPG 
  1531   Wednesday, May 10, 2017, 13:42 Anders MjosConditioning StationRepair  Leaky gauge at TCS:TS2 (e-fault: 9609) Neil Wong will fix this leak tomorrow
Friday.  See attached schematics for
location.
 IRH1056_-_Leaky_Gauge.pdf 
  1534   Friday, May 12, 2017, 07:42 David WangCraneRepair  TH crane burning smell, smoke, and big noise on east side main hoist brake assembly.This morning, when I prepare for today's
crane check,  The crane made a very strong
noise without any load during the full  speed
  
  1545   Friday, May 19, 2017, 13:49 David WangConditioning StationRepairTM4 TM4 TP1 at TCSTM4 TP1 is replaced. TCS and TM4 was argon
vented before the job.The job took about
30minutes.  I started the all turbo
  
  1563   Friday, June 23, 2017, 12:08 David WangCraneRepair  TH crane inspection and probem fixing by Gordon crane Gordon crane technician Peter came in today
and checked TH crane. Maico  and I were there
with him. What he found is that brake gap
  
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