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  ID Date Author Target Material Target Oven W.O# Sourcedown Status Subject Text Attachments
  271   Thursday, January 14, 2016, 11:48 Laura Lambert   MaintenanceBacking Pump Replaced Thursday, January 14, 2016, 11:47
Backing pump was making very loud
high pitched noises during last couple processes
  
  292   Tuesday, May 03, 2016, 14:44 Laura Lambert    VACUUM PUMP REPLACEMENT Tuesday, May 03, 2016, 14:29
Turned vacuum pump on this morning,
sounded awful: loud grinding bad noises.
  
  313   Friday, August 12, 2016, 11:08 Laura Lambert   MaintenanceNEW PUMP FOR GLOVE BOXWednesday, August 03, 2016, 16:16
Tues July 26th had some problems
with the transfer chamber
  
  315   Thursday, August 18, 2016, 10:37 Anders Mjos   MaintenanceNew cooling lines for Heat Shield Dan made a set of new cooling lines
for the Source Tray Heat Shield cooling yesterday.
No joints on the lines. Use same VCR fitting
  
  342   Tuesday, December 20, 2016, 15:04 Laura Lambert   MaintenanceRETURN and SUPPLY valves CLOSED for xmas breakTuesday, December 20, 2016, 15:05
confirmed ~full tank of Ar for glove
box --> ~1600psi 
  
  345   Monday, February 06, 2017, 11:17 Anders Mjos   Problems resolvedIOC restart after power outagae Dave Morris did a remote restart
of the IOC after the outage. Turbo pump started.
  
  346   Thursday, February 09, 2017, 11:49 Laura Lambert   MaintenanceNew heatshield with flexible water lines Thursday, February 09, 2017, 11:47
A new heatshield with flexible water
lines has been put into evap2 last Friday
  
  364   Monday, May 08, 2017, 10:05 Laura Lambert   MaintenanceTurbo pump control box replaced Monday, May 08, 2017, 10:05
Turbo pump control box died last
week.
  
  369   Thursday, May 11, 2017, 11:30 Laura Lambert   MaintenanceNew Ion Gauge for IGP2 Thursday, May 11, 2017, 11:25
IGP2 has been having problems where
sometimes it turns off and requires simply
  
  379   Tuesday, July 18, 2017, 15:30 Laura Lambert   MaintenancePaddle wheel replacement for all evap2 water supplies Tuesday, July 18, 2017, 15:26
Problems occured with TGHT water
supply paddle wheel stopped and therefore
  
  381   Tuesday, August 01, 2017, 15:34 Laura Lambert   ProblemsIGP1 mis-communicating with EPICS - PLC problem?Monday, July 31, 2017, 15:24
Turned on BV and TP this afternoon.
Started ramping down, ~1min after
 evap2_trip_7.31.2017.JPG 
  382   Wednesday, August 02, 2017, 16:12 Marla Cervantes 40282-5 DoneSintering La(OH)3/C pellets Monday, July 31, 2017,  
Pellets previously pressed by
  
  385   Tuesday, August 08, 2017, 15:00 Laura LambertEmpty  Problems resolvedWiring in PLC replaced re: IGP1 mis-communicating Tuesday, August 08, 2017, 14:57
See elog i.d's #384 and #381
Investigated wiring in PLC.
  
  387   Tuesday, September 12, 2017, 13:08 Aaron Schmidt    Window shutter added Tuesday, September 12, 2017, 12:00:
The coated back window was changed
to a shuttered window.
  
  399   Monday, December 11, 2017, 14:22 Laura Lambert   MaintenanceInterlock limits updated to 500mTorr Monday, December 11, 2017, 14:21
Dave updated evap2 interlock limits
to 500mTorr for TGHT and TBHT on friday
  
  406   Wednesday, April 25, 2018, 07:21 Aaron Schmidt   DoneHS swap evap 2Wednesday, April 25, 2018, 07:05: TGHT
& TBHT off
Wednesday, April 25, 2018, 07:15:
  
  407   Saturday, April 28, 2018, 16:12 John WongEmptyTube container  DoneTaC coating/sintering of Tube containerSaturday, April 28, 2018, 16:09
Container is coated with TaC and
wrapped with TaC heatshield. 
  
  408   Tuesday, May 01, 2018, 18:07 John Wongnp-SiCTube container DoneNanoSiC thermal treatment batch#1Tuesday, May 01, 2018, 18:06
21 fibrous discs of nanoSiC are loaded
into a tube container (coated/Sintered with
  
  409   Tuesday, May 08, 2018, 15:06 John Wongnp-SiCTube container  DoneNanoSiC thermal treatment batch#2Tuesday, May 08, 2018, 15:02
22 np-SiC fibrous discs loaded in
the tube container (coated and sintered with
  
  411   Friday, June 08, 2018, 08:33 Aaron Schmidt   Problems resolvedChiller tripped / AlarmAlarm noted on passing Hot Lab. RPG notified,
no radiological hazards. ISAC ops contacted,
drop in DI water last night.
  
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