Aggregator

Log Number: 4550456Logbook(s): 

• CLOG
• ELOG
• SRFLOG

Entry Makers: weaksmcBody: 

U-Tubes installed, will be starting with 1L06 and beginning 1L07 in ~30min to stagger starts.

Log Number: 4550455Logbook(s): 

• CLOG
• ELOG

Entry Makers: johnwBody: 

1L06 and 1L07 U-Tubes are installed. The PR U-Tubes will be installed on Thursday after successful cooldowns of the modules.

Log Number: 4550454Logbook(s): 

• ELOG

Body: 

Yesterday, we validated calibration on BCM Cavities in the the Injector, East Arc, Hall B, and Call C. Hall A BCM cavity calibration will be verified/completed today.

Log Number: 4550453Logbook(s): 

• ELOG

Body: 

Awaiting materials, they are on order. Once we have them we will do the ZVV and look into swapping out the bad hose.

Log Number: 4550452Logbook(s): 

• ELOG

Body: 

Log Number: 4550451Logbook(s): 

• ELOG

Body: 

Anything remain to be done on this task or can it be marked complete?

Log Number: 4550450Logbook(s): 

• ELOG

Tags: 

• MCC8am

Body:  PD SUMMARY

CIS: 

• Decomm'd Laser room. New signage.

Log Number: 4550449Logbook(s): 

• ELOG

Body: 

SSG plans to install jumpers today to allow for testing into shorts.

Log Number: 4550448Logbook(s): 

• ELOG

Body: 

1L06/1L07 L-Tubes in the NL PR Transfer Line were removed on 10/13/26. All L-Tubes have been removed from the NL PR Transfer Line.

Log Number: 4550444Logbook(s): 

• ELOG

Body: 

North and South Access calibration is complete except replacement of pH sensors and new dissolved oxygen sensor calibration. New dissolved oxygen sensors are different from old sensors requiring different calibration procedure and acquisition of additional calibration materials. Calibration technician will be onsite Tuesday 10-20-26 to perform calibration in Buildings 82 (W1) and 68 (W2) and begin calibration of Buildings 92 (SB1) controls.

Log Number: 4550443Logbook(s): 

• ELOG

Body: 

For CEBAF, only Hall B remains at this point?

Log Number: 4550442Logbook(s): 

• ELOG

Body: 

Status update? We heard some about this in meetings yesterday, would like to get those updates in writing here.

Log Number: 4550441Logbook(s): 

• ELOG

Body: 

Did this occur 10/19? What's the latest?

Log Number: 4550440Logbook(s): 

• ELOG

Body: 

I believe we're targeting three ZAs to add strongbacks to. Which are these three exactly? Do we have a plan of which one we're hitting which day the rest of this week? (for the sake of calling out as much on the SAM Cal / Work Map)

Log Number: 4550439Logbook(s): 

• ELOG

Body: 

Log Number: 4550438Logbook(s): 

• ELOG

Body: 

Approved. Good to go with the PTW on issue. Re-scheduled for Friday 10/23. Updated SAM calendar.

Log Number: 4550437Logbook(s): 

• HDLOG
• ELOG

Body: 

TAGM - Fiber bundles fabrication
Gas Shed Fan - Installed ~ Req. flow evaluation
ePAS - PTW Air system ~ Relief Valve "swap"

Log Number: 4550436Logbook(s): 

• ELOG
• SLOG

Tags: 

• MCC8am

Body: 

W2 network cable installs
Preliminary tests for new Alarm Handler

Log Number: 4550435Logbook(s): 

• ELOG

Tags: 

• Autolog
• MCC8am

Body:  */ ATLis Comments Posted 18:00 Sunday October 18 through 18:00 Monday October 19 AES DC Power Systems Removal and Replacement of DOG9 bulk power supply

2026-10-19 15:10 - Kevin O'Brien

Log Number: 4550429Logbook(s): 

• CLOG
• ELOG

Entry Makers: creelBody: 

CHL1 C4 PM's underway
CHL2 lower cold box diffusion pump PM's complete.
SL CAMAC to PLC temperature wiring complete, EV panel wiring 50%, other control wiring 70%.
CHL2 SCN CC4 repair, two of the three utility flanges welded in place.
CHL control room rework continues