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ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  2222   Thursday, June 03, 2021, 08:20 David WangSouth Hot-CellStandard OperationTM2 Remotely remove TM2 from silo to shcRemotely removed Tm2 from silo to SHC.
The moving is smooth. 
  
  2223   Thursday, June 03, 2021, 08:33 David WangSouth Hot-CellStandard OperationTM4UCX32# P2NP2N UCX 32 on TM4 electical check and leak check at SHC.Both electrical check and leak check (HS
and Window lines)results are good.  
See attachments
 P2N_UCX33#_target_electrical_chek_at_SHC_2021_0601.pdf 
  2225   Wednesday, June 09, 2021, 10:15 David WangITE/ITWStandard OperationTM4UCX33. ITE water signal interlock check. Annual ITE water signal interlock check
is done.  HS, TAR, TUBE, MSP, EE, COIL
1, containment box window, HVC1, HVC2, 2A
  
  2226   Wednesday, June 09, 2021, 10:48 David WangSouth Hot-CellStandard OperationTM2 TM2 containment box leak check. Chad installed containment box back to
TM2 yesterday. We leak checked VCR joints
on window line.    No leak.
  
  2227   Thursday, June 10, 2021, 14:54 David WangNorth Hot-CellStandard OperationTM2UCX33 UCX 33 on TM2 electical check at NHC.TM2 UCX33# electrical check and leak check
results. See attachment. 
 UCX33_TM2_electrical_check.pdf 
  2228   Friday, June 11, 2021, 10:36 David WangConditioning StationStandard OperationTM2UCX33#TM2 leak check at TCSLeak checked TM2 service cap at TCS. helium
pressure checked containment box window and
HS cooling lines.  No leak on service
  
  2229   Tuesday, June 22, 2021, 15:35 David WangITWStandard OperationTM2UCX33#TM2 has been connected it ITW. TM2 has been connected it ITW.  All
turbo pumps are started. 
  
  2232   Thursday, July 08, 2021, 11:36 David WangConditioning StationStandard OperationTM4Ta#62Remotely remove TM4(Ta#62) from SHC to TCS.Remotely remove TM4 (ta# 62) from SHC to
TCS.  The moving is smooth. 
  
  2233   Thursday, July 08, 2021, 11:45 David WangSouth Hot-CellStandard OperationTM4Ta#62TM4 Ta#62 leak check and lectrical check result at SHC and TCS. At SHC: HS line no leak . electrical check
result is fine. At TCS: helium pressurized
HS line to 70psi, 3 minutes. LD  leak
 Ta#62_Tm4_elecrical_check_and_leak_check_result_at_SHC.pdf 
  2238   Wednesday, August 04, 2021, 17:24 David WangNorth Hot-CellStandard OperationTM2UCx34#UCX 34# on TM2 electical check and HS leak check at NHC.The job is done with Matt at NHC. All TGHT
and TBHT bolts are torque wrench tight in
NHC. HS leak check result is good.
 UCX34_TM2_electrical_check.pdf 
  2256   Wednesday, October 06, 2021, 10:42 David WangITERepair  ITE IG1S cable end connector replacementITE IG1S cable end connector replacement
has been finished by Roy Huang. 
  
  2277   Thursday, November 25, 2021, 10:33 David WangConditioning StationStandard OperationTM4Ta#63. helium pressure test on TM4 HS line at TCS. Helium pressure test on TM4 HS line at
TCS is done.  LD base leak rate 0.0
xE-9 atm.cc/sec. Helium pressure 70psi. HS
  
  2279   Monday, November 29, 2021, 12:16 David WangSpent Target VaultStandard Operation  Five spent targets have been loaded into F308sWe loaded UCx #29 , SiC #38  , Ta#53,
Ta#56 ,and Ta#57 from mini storage 
into F308 flasks.  Later, the flasks
  
  2280   Tuesday, November 30, 2021, 11:03 David WangITEStandard OperationTM4Ta#63.Remotely remove TM4(Ta#63) from TCS to ITE.Remotely remove TM4(Ta#63) from TCS to
ITE. The move is smooth and successful. 
  
  2281   Tuesday, November 30, 2021, 12:51 David WangITEStandard OperationTM4Ta#63.Tm4 has been connected in ITE. TM4 has been connected in ITE. See attachment
for checklist.
 from_my_cellphone_2598_647.jpgfrom_my_cellphone_2598_648.jpgfrom_my_cellphone_2598_649.jpgfrom_my_cellphone_2598_650.jpg 
  2284   Thursday, January 06, 2022, 10:37 David WangITWStandard OperationTM2 ITW vacuum vessel and TM2 internal cooling lines leak check in pit. Frank  and I finished ITW and TM2 leak
check. TM2 internal water-cooling lines 
are leak free. They passed 70 psi helium
  
  2285   Thursday, January 06, 2022, 13:54 David WangITEStandard OperationTM4 helium pressure test on TM4 internal cooloing lsine at ITE.Helium pressure 70 psi. 3 minutes on each
circle untill LR on LD is balanced. Base
leak rate on LD:0.0xE-9 atm.cc/sec.  
  
  2286   Monday, January 10, 2022, 09:31 David WangITEStandard OperationTM4 ITE primary and secondary vacuum vessel leak check. ITE primary and secondary  vacuum
vessel leak check has been down.  Base
leak rate 0.0x E-9 atm.cc/sec on LD. Only
  
  2287   Monday, January 10, 2022, 12:38 David WangNorth Hot-CellStandard OperationTM2 TM2 has been moved from ITW to NHC.Travis and Nadia moved TM2 from ITW to
NHC this morning. The move is smooth and
successful.
  
  2288   Tuesday, January 11, 2022, 11:50 David WangITWMaintenance   ITW Exit module 1 side sqaure panel O-ing seal replacement.Frank and I replaced ITW Exit module 1
side square service panel o-ring seal. Also,
The target module pit top flange o-ring seal
  
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