COMPLETED Install new batteries in all C100 DSP boards
This work will happen under the new SAM 2026 ATlis https://tasklists.jlab.org/atlis/tasks/121248
This work will happen under the new SAM 2026 ATlis https://tasklists.jlab.org/atlis/tasks/121248
Removed long manipulator, NF3 valve, Cs and RGA
Reinstalled refurbished long manipulator, new RGA and NF3 valve, and put new Cs strips on Cs dispenser.
Pumping down - we did preliminary hot checkout of electronics but will do more once the vacuum improves.
Found slight leak in Cs flange, tightened more (the bolts are hard to reach, this might still need to be tightened more)
No vacuum activity at all in gun chamber or tee during prep chamber vent.
The following cavity histories have been updated:
2L02-1
Username: geesaman
Date/Time: 10-28-26_12:05:45
RF Status: Bad
Tuner Status: Good
Comment: Replaced all buffer cards with newest revison.
Special Instructions:
Maintenance Tag: Component: Buffer Card
The following cavity histories have been updated:
Zone 2L02
Username: geesaman
Date/Time: 10-28-26_12:05:09
RF Status: Good
Comment: Replaced all buffer cards with newest revison.
Special Instructions:
Maintenance Tag: Component: Buffer Card
The following cavity histories have been updated:
2L02-8
Username: geesaman
Date/Time: 10-28-26_12:05:09
RF Status: Good
Tuner Status: Good
Comment: Replaced all buffer cards with newest revison.
Special Instructions:
Maintenance Tag: Component: Buffer Card
The following cavity histories have been updated:
2L02-7
Username: geesaman
Date/Time: 10-28-26_12:05:09
RF Status: Good
Tuner Status: Good
Comment: Replaced all buffer cards with newest revison.
Special Instructions:
Maintenance Tag: Component: Buffer Card
The following cavity histories have been updated:
2L02-6
Username: geesaman
Date/Time: 10-28-26_12:05:09
RF Status: Good
Tuner Status: Good
Comment: Replaced all buffer cards with newest revison.
Special Instructions:
Maintenance Tag: Component: Buffer Card
The following cavity histories have been updated:
2L02-5
Username: geesaman
Date/Time: 10-28-26_12:05:09
RF Status: Good
Tuner Status: Good
Comment: Replaced all buffer cards with newest revison.
Special Instructions:
Maintenance Tag: Component: Buffer Card
The following cavity histories have been updated:
2L02-4
Username: geesaman
Date/Time: 10-28-26_12:05:09
RF Status: Good
Tuner Status: Good
Comment: Replaced all buffer cards with newest revison.
Special Instructions:
Maintenance Tag: Component: Buffer Card
The following cavity histories have been updated:
2L02-3
Username: geesaman
Date/Time: 10-28-26_12:05:09
RF Status: Good
Tuner Status: Good
Comment: Replaced all buffer cards with newest revison.
Special Instructions:
Maintenance Tag: Component: Buffer Card
We plan to begin as soon as each team member is available. Hopefully in the next couple of days.
I expect the actual work in both buildings should take at most a week. However, this estimate doesn't account for if there any delays in completing the work so the timeframe could very well be longer.
Pre-job brief completed, PTW is On Issue.
Task approved by work supervisor.
Work could begin as early as 10/29, but still TBD. 1 week estimate includes North and South both supplies. Meeting this estimate is contingent on completing drop checks following chassis work.