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New entries since:Wed Dec 31 16:00:00 1969
ID Date Authordown Category Type Module Target/Number Subject
  2598   Thursday, May 23, 2024, 11:10 David WangMAAStandard Operation  BL2A MAA ASU test.

MCR Travis Curucz and I finished BL2A MAA ASU test per document 154779. everything works fine. Travis kept  the test document.

  2600   Tuesday, May 28, 2024, 07:45 David WangConditioning StationStandard OperationTM4UCx#45TCS was argon vented this morning between 6:00 and 7:30am.

TCS was argon vented this morning between 6:00 and 7:30am for TM4 moving to ITW.

  2601   Tuesday, May 28, 2024, 10:13 David WangITWStandard OperationTM4UCx#45Tm4 has been moved from TCS to ITW.

Tm4 has been moved from TCS to ITW.  the move is smooth.

  2603   Thursday, May 30, 2024, 11:08 David WangConditioning StationStandard OperationTM2 TM2 was moved from silo to TCS yesterday morning.

TM2 was moved from silo to TCS yesterday morning. The move is smooth.    TCS vacuum system was started after. TCS and TM2 pumping down is ok so far.

  2605   Wednesday, June 05, 2024, 11:25 David WangConditioning StationStandard Operation  refilled TCS:TK2 to 27.4 inches.

refilled TCS:TK2 to 27.4 inches to compensate water lost during THC filters change.

  2606   Wednesday, June 05, 2024, 11:32 David WangConditioning StationStandard Operation  TCS water system filters have been changed.

TCS water system  five filters were changed yesterday by plant group Dan.T. Service labels on filters are updated.  No water leak after job.

  2608   Wednesday, June 12, 2024, 10:18 David WangConditioning StationStandard OperationTM2 TM2 is moved from TCS to silo this morning

TM2 is moved from TCS to silo this morning. The move is smooth.

  2609   Thursday, June 13, 2024, 11:44 David WangConditioning StationRepairTM2 Replaced several o ring seals on TM2 service cap.

  couple of E-8 to low E-7 atm.cc/sec leak were found on TM2 service cap top air to vacuum  o rings.  Replaced these leak o ring seals including o ring on IG1 and steerer service panel,o rings on MSP, EE, D blue nylon and copper feed through, and o ring on a round blank off beside MSP terminal on second row. 

2024-july-03 update: TM2 was leak checked again at TCS. no air to vacuum leak on module top. i helium pressure tested(60psi) all water cooling lines (except HS) . They are leak free.

  2611   Friday, June 14, 2024, 11:55 David WangSouth Hot-CellStandard OperationTM3UCx#44TM3 UCx#44 after operation electrical check at SHC

TM3 UCx#44 after operation electrical check at SHC . see attachment.

Carla: Looks like the short on the cathode observed while trying to operate the FEBIAD in cathode-bias mode is still there. Will do investigations in the hot cell during disassembly.

Attachment 1: TM3_UCX#44_after_operation_electrical_check.pdf
TM3_UCX#44_after_operation_electrical_check.pdf
  2612   Friday, June 14, 2024, 11:56 David WangITEStandard OperationTM3UCx#44Tm3 has been moved form ITE to SHC.

Tm3 has been moved form ITE to SHC. the move is smooth.

  2614   Monday, June 17, 2024, 07:36 David WangITERepair  IG1S elbow oring seal and a blabk off cap oring seal beside the elbow were replaced on ITE entrance module top..

IG1S elbow o ring seal and a blank off cap o-ring seal beside the elbow were replaced on ITE entrance module top last Friday. IG1s has a higher than normal reading so i leak checked entrance module top last Thursday and found leaks to 5x E-8 atm.cc/sec leak on one of (or both of )these two o-rings seals. they are too close to identify exactly on which one was leaking so both o rings were replaced.  other air to vacuum seal on entrance module are leak free. 

  2616   Tuesday, June 18, 2024, 11:59 David WangSouth Hot-CellStandard OperationTM3 Tm3 electrical check without target.

Tm3 electrical check without target is done. Everything is good including 2 x 5 pin connectors( all OL at 250 V to 60 KV and each other)  see attachment.

Attachment 1: TM3_without_target_2024_june_18.pdf
TM3_without_target_2024_june_18.pdf
  2619   Wednesday, June 19, 2024, 08:10 David WangWaste Package/ShipDevelopment   5 gallon spent target pail, spent target lifting long pole and hook assembly load test

 5 gallon spent target pail, lifting long pole and hook assembly load test was done by Rupan, Keyur ,and David.  Load in pail 101 lbs, test time 10 minutes. No deform on pail( pail OD 29.8mm is not changed before and after test.  The test passed. Also 50 lbs load test on empty tray transit frame was done. The frame is good on test.  Rupan will have a test report on this job.

  2620   Wednesday, June 19, 2024, 14:11 David WangSouth Hot-CellStandard OperationTM3 TM3 has been moved from SHC to TCS.

TM3 has been moved  from SHC to TCS.The move is smooth.

  2621   Wednesday, June 19, 2024, 14:16 David WangSouth Hot-CellStandard OperationTM3SiC #46Tm3 electrical check with SiC#46 target at SHC

Tm3 electrical check with SiC#46 target  and HS line helium spray check at SHC. were done. everything is good. see attachment.

Attachment 1: TM3_with_SiC_46#_target_electrical_check_at_SHC.pdf
TM3_with_SiC_46#_target_electrical_check_at_SHC.pdf
  2623   Tuesday, June 25, 2024, 11:59 David WangITEStandard OperationTM3SiC #46Tm3 has been moved from TCS to ITE.

Tm3 has been moved from TCS to ITE. the move is smooth.

  2624   Tuesday, June 25, 2024, 11:59 David WangITEStandard OperationTM3SiC #46Tm3 has been moved from TCS to ITE.

Tm3 has been moved from TCS to ITE. the move is smooth.

  2626   Wednesday, June 26, 2024, 13:49 David WangConditioning StationStandard OperationTM2 Tm2 has been moved from SW silo to TCS.

Tm2 has been successfully moved from SW silo to TCS.

  2627   Thursday, June 27, 2024, 09:49 David WangNorth Hot-CellStandard Operation Nb#10Nb#10target has been remotely transferred from NHC to SHC.

Nb#10target has been remotely  transferred from NHC to SHC. 

  2629   Wednesday, July 03, 2024, 14:01 David WangConditioning StationStandard OperationTM2 Tm2 has been moved from TCS to SW silo.

Tm2 has been moved from TCS to SW silo. the move is smooth.

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