 Wednesday, April 03, 2024, 10:48, chad fisher, South Hot-Cell, Maintenance, , , SE Manipulator wrist swap 
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On April 2, 2024 the wrist on the SE manipulator of the SHC (Serial # 7986) was swapped with a rebuild unit originally from SW position (serial # 8106).
The "new" wrist was a wrist + tong assembled unit with the tong cable being routed if-front of the spacer A-14118 rather then behind as in all
previous replacements (see attached pictures). This change was a result of a discussion with Central Research's senior repair technician who informed us |
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Friday, May 24, 2024, 08:10, chad fisher, South Hot-Cell, Standard Operation, TM4, UCx#45, UCx#45 Installation
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On Wednesday, May 22, 2024 UCx#45 was installed on TM4 in the SHC. Installation was normal other then minor issue with the multipin connector drive screw
not engaging and/or driving properly. This was remedied by loosening the left guide bolt slightly (1/2 turn). After loosening the multipin drove in and
seated correctly (verified by camera). High current fasteners torqued to 130 in lbs. |
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Monday, September 16, 2024, 08:23, chad fisher, North Hot-Cell, Repair, , , Model N Remote end #9352 reapir
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On Friday, September 6, 2024 Model 'N' remote arm #9352 was removed from the NHC right side installed position to investigate an ongoing issue
with the tong motion circuit (no motion on the remote side when handle on operator side operated).
Inspection revealed that the tong cable on this arm have hopped its cable drum and rapped around the shaft of the cable drum. As well, the tong |
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Monday, September 16, 2024, 08:48, chad fisher, Manipulator Maintenance, Maintenance, , , CRL Technicain Manipulator Maitenance Trip
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Over the course of September 9th - September 13, 2024 a CRL manipulator technician carried out the following manipulator maintenance:
NHC operator side arm #9763 (right side installed position) - Inspection and re-tensioning of tong cable prior to re-installation (was a little
too tight). Operational. |
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Wednesday, January 08, 2025, 07:37, chad fisher, South Hot-Cell, Standard Operation, TM4, UCx#46, UCx#46 removal
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| UCx#46 removed from TM4 and placed into a pail back-filled with argon. Nothing visually unusual; no issues. |
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Tuesday, June 21, 2016, 13:47, Travis Cave/ Dan McDonald, Spent Target Vault, Repair, , , Spent Target Vault Door
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The spent target vault door does not open or close. The emergency door closing did have to be used to close the door as it was locked in an open position,
the door stopped just off the open override limit. The door was closed and the spent target that was being assayed was placed into the mini storage. The
problem with the door appears to be related to the motor itself, as all the controls to the motor appear to be in working order. Also it was noticed on |
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Tuesday, July 19, 2011, 11:17, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#35, Move of TM#4 from East target station to south hot cell.
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| Move went well no problems readings at East Target Station were very high at 500mSv/hr. |
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Tuesday, July 19, 2011, 12:02, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#36, Electrical check
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| See attached PDF for the details. |
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Wednesday, July 20, 2011, 09:55, Travis Cave, ITE, Standard Operation, TM4, Ta#36, Move of TM#4 from South Hot Cell to East Target Station.
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| Move completed, move went well. |
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Monday, July 25, 2011, 14:49, Travis Cave, Spent Target Vault, Standard Operation, , Ta#35, Spent target move
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Ta#35, in pail #88, has been place into spent target storage, in spot 6C. Upon removal from the South Hot Cell it was 411mSv/hr our hottest target to
be placed into storage to date. There are 8 free slots for targets left in the vault. |
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Wednesday, July 27, 2011, 14:34, Travis Cave, South Hot-Cell, Standard Operation, TM1, , Module move
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| TM#1 has been moved from the Conditioning Station to the South Hot Cell for the installation of Ta#37. |
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Thursday, July 28, 2011, 12:02, Travis Cave, South Hot-Cell, Standard Operation, TM1, Ta#37, Electrical check
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| TM#1 has passed the the electrical check. |
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Thursday, July 28, 2011, 14:07, Travis Cave, Conditioning Station, Standard Operation, TM1, Ta#37, Module move
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| Tm#1 with Ta#37 moved from the south hot cell to the conditioning station. Move went well. |
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Wednesday, August 03, 2011, 11:24, Travis Cave, ITW, Standard Operation, TM1, Ta#37, Module move
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| TM#1 with Ta#37 has been moved from the conditioning station to the the west target station, move went well. |
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Wednesday, September 14, 2011, 10:32, Travis Cave, Spent Target Vault, Standard Operation, , Ta#37, Spent target move
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Ta#37 has been moved from the south hot cell into the storage vault. The target is in pail #89 and in spot 6A in the vault. It was 840uSv/hr upon removal
from the south hot cell. There are 7 free spots left in the vault. |
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Wednesday, September 28, 2011, 09:07, Travis Cave, ITE, Standard Operation, TM4, Ta#36, Move of TM#4 from East target station to south hot cell.
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| Move of TM#4 with Ta#36 from East target station to south hot cell, move went well. |
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Wednesday, September 28, 2011, 11:59, Travis Cave, South Hot-Cell, Standard Operation, TM4, no target, TM#4 moved from South Hot Cell to to North East Silo.
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| TM#4 moved from South Hot Cell to to North East Silo, move went well. |
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Thursday, September 29, 2011, 11:11, Travis Cave, Spent Target Vault, Standard Operation, , Ta#36, Spent target move
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The spent Ta#36 has been moved to the storage vault. It was placed in pail #90, and placed into slot 3B, it was 111mSv/hr upon removal from the south
hot cell. There are 6 free slots left in the storage vault. |
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Monday, October 03, 2011, 11:00, Travis Cave, ITW, Standard Operation, TM1, UCx#2, Move from west station to south hot cell
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| TM#1 with UCx#2 has been moved from the west station to the south hot cell. Move went well. |
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Monday, October 03, 2011, 14:52, Travis Cave, South Hot-Cell, Standard Operation, TM1, TaC#1, Electrical check
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TM#1 with TaC#1 installed passed the electrical test. With a value of 882MOhms that was meggered from the heat shield to the chassis, all other measurements
are within spec. |
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