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COMMENT ON Install 4 Receptacles in W2 Rack 02-B04
COMMENT ON NL23 thru NL26 HV Vacuum Cable Jumper Install
Routed spare HV cables and cleaned up the new HV jumpers at NL24.
Installed black HV adapter boxes to the cable tray at NL25 and finished the HV cable re-terminations.
(VIP1L251 thru VIP1L258 and VCG1L25)
All readbacks look good and stable.
Will clean up new HV cables at NL25 tomorrow.
COMMENT ON Vacuum Activities CEBAF 9/09/2026 through 12/31/26 (SAM26)
COMMENT ON Install C-100 style Vacuum Controls and Cable Install NL08 (2026 SAM)
VBV2I01A leak test good
Helium leak tested VBV2I01A bonnet seal - no leaks evident. Both He partial pressure on mass scan and leak test mode showed no change during helium exposure (bagged the joint)
Pressure in beamline much better than pump cart due to NEG pumps (Fig 1), recovers quickly when valve closed.
Working on setting up for NEG activation, will make sure to not interfere with Carr electric tomorrow.
iocw4se1 - BPM calibration
COMMENT ON 20 Amp Trim System Preventative Maintenance 2026
CREW CHIEF SIGN IN
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM
CREW CHIEF COMMENTS: Stamping in as Crew Chief on Call CC Cell Phone: 757-630-7050 CC Desk Phone: 757-269-7045 Personal Desk Phone: 757-269-7085
Date : 10-26-26
Time : 13:09:01
Day : Monday
Shift : Day
Crew Chief : Deir
Program Deputy: Delk
Team : A
LERF Operator:
Operators :
COMMENT ON Install 4 Receptacles in W2 Rack 02-B04
APPROVED MZAAR03 and MZAAT03 As found Locations
MZAAT03 is ready for as-found. MZAAR03 is not, further work scheduled to occur there Wednesday. Stay tuned at the 8AMs for the latest on when it will be ready for survey.
Once the PTW is on-issue this task is approved. Adding AT03 to Tuesday 10/27 SAM Cal and Work Map.










