Tuesday, August 16, 2016, 11:27, chad fisher, South Hot-Cell, Maintenance, , , South Cell Field Readings
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Field readings have been taken at the south hot cell in preparation for entry into the cell to fix manipulator.
Field on contact at aluminum cover is 66 uSv/h, and a pole monitor into the cell through the tool port read 297 uSv/h. |
Thursday, August 18, 2016, 10:35, Anders Mjos, Conditioning Station, Repair, , , VFD21 OL1 fault on Chiller
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Anders Mjos wrote:
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Thursday, August 18, 2016, 13:57, chad fisher, South Hot-Cell, Maintenance, , , Manipulator maitenance
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South hot cell was entered to check to replace cable if needed. Wrist cable showed no signs of fraying or broken strands.
A tong with new cable pre-installed is now in the hot cell for next time this job needs to be done. There is also another spare tong cable not
installed in a tong located in the box of manipulator repair equipment located inside the hot cell. |
Tuesday, August 23, 2016, 08:05, chad fisher, South Hot-Cell, Maintenance, , , Post Hot Cell Entry Clean-up
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Plastic has been removed from the floor and any known active items in the hot cell moved to the south east corner in an attempt to shield the anteroom.
Fields at the aluminum panel were reduced from 66 uSv/h to 58.8uSv\h. No contamination found on walls, floor, tacky mats, or standard aluminum cover. The
aluminum cover with breathable air line hole did have 400 counts on 44-2, 1200 on ludlum. |
Wednesday, August 24, 2016, 09:19, chad fisher, South Hot-Cell, Maintenance, , , Anteroom Clean -up paint prep
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Remaining items from anteroom have been bagged and removed (save the boot boxes, 1 garbage can and 1 coverall garbage can).
Room is ready to be surveyed so it can be deemed a non-boot box area for painting. |
Wednesday, August 24, 2016, 14:37, Anders Mjos, South Hot-Cell, Standard Operation, , SiC#33, PIE
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The target was inspected by Anders and Chad. The target was in good condition as can be seen on the photos on DocuShare.
Only minor accumulation of material on the EE. |
Thursday, August 25, 2016, 13:59, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 130 (Apr- Sep, 2016)
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Weekly update schedule. See attachment 1,2. |
Thursday, August 25, 2016, 14:25, Travis Cave, Spent Target Vault, Standard Operation, , SiC#33, Spent Target move
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SiC#33 was placed into pail #141 which in turn was placed into slot 2B of the vault. I was 295mS/hr upon removal from the south hot cell. |
Wednesday, September 07, 2016, 11:39, Isaac Earle, North Hot-Cell, Development, , , NHC North / South Wall Gap Measurements
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Measurements were taken today of the NHC north/south wall gap at the location where the NHC/TCS partition wall will be installed (43.375"
from the NHC west wall). A HILTI PD40 laser range meter was used for the measurements. They were taken at 10", 34", 62", 90",
118", and 142" from the floor which matches the top of each cross-beam. The results are below: |
Thursday, September 15, 2016, 11:05, Isaac Earle, North Hot-Cell, Development, , , NHC / SHC feedthrough panel removed
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The sheet metal panel covering the NHC/SHC feedthrough port was removed today using a slide-hammer to pull out the concrete anchors (this oversized panel
would have interfered with the NHC partition wall). 50cpm was found on the inside of the panel, 100cpm on the NHC side lip of the feedthrough, and
350cpm on the face of the shielding bricks in the feedthrough. Various dimensional measurements of the feedthrough were taken which will be added |
Monday, September 19, 2016, 08:28, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 131(Sep-Dec, 2016)
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Post new target hall Excel sheet schedule for beam schedule 131. See attachment 1,2
Post new target hall MS project schedule for beam schedule131. See attachment 3,4 |
Tuesday, September 20, 2016, 11:48, David Wang, Assembly/Bench Test, Development, , , A silo and blue steel frame are removed out of TH
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A silo and blue steel frame are removed out of TH this morning. They are transferred through ante room, and moved to experimental hall TM assembly
area for a long term storage. Swipes are done on the silo and frame before and during move. No contamination has been found . |
Monday, September 26, 2016, 13:59, Travis Cave, Spent Target Vault, Standard Operation, , UC#17, Spent Target move
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The spent UC#17 has been moved from the south hot cell to the spent target vault. See the attached pdf for details. |
Wednesday, September 28, 2016, 13:47, David Wang, Conditioning Station, Standard Operation, , , TCS pumping down during mini-shut down.
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A steel plate is covered on TCS. TCS roughing pump is started now. The TCS will be pumping down during mini-shut down. |
Friday, September 30, 2016, 14:34, David Wang, Conditioning Station, Standard Operation, , , Target Hall schedule for beam schedule 131(Sep-Dec, 2016)
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Weekly update TH schedule for beam schedule 131. See attachments 1,2 |
Wednesday, October 12, 2016, 10:01, David Wang, Conditioning Station, Standard Operation, , , TCS pumps are stopped
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Argon venting is started |
Thursday, October 20, 2016, 10:45, Travis Cave, Spent Target Vault, Standard Operation, , Ta#49, Spent Target move
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Ta#49 has been removed from the south hot cell and placed in the storage vault. It is in pail 146 and in spot 6A. |
Friday, October 21, 2016, 12:51, chad fisher, South Hot-Cell, Repair, , , Manipulator Repair
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Broken cable has been replaced however a cable has hopped some pulleys inside. After two hours in cell the job was stopped with cables still off pulleys.
Alternate tooling will have to be made and the job will continue Monday. |
Monday, October 24, 2016, 10:10, chad fisher, South Hot-Cell, Repair, , , Manipulator Repair Complete
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Maico entered the hot cell and re-strung the skipped cable back onto the pulleys this morning. Manipulator is now operational. |
Monday, October 24, 2016, 12:22, chad fisher, South Hot-Cell, Repair, , , TM2 Insulator replacement
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conductor insulators itd0053 and 54 have been replaced on TM2. All fasteners (1/4-20 x 1 1/4 vented) torqued to 60 in lbs. |
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