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VBV2I01A leak test good

2 days 15 hours ago
Log Number: 4551068Logbook(s): Entry Makers: marcyBody: 

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.

marcy

CREW CHIEF SIGN IN

2 days 16 hours ago
Log Number: 4551051Logbook(s): Body: 
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 :
deir

APPROVED MZAAR03 and MZAAT03 As found Locations

2 days 17 hours ago
Log Number: 4551045Logbook(s): Body: 

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.

moser

gun prep chamber rebuild update

2 days 18 hours ago
Log Number: 4551032Logbook(s): Entry Makers: marcyBody: 

Cleanroom moved into place over prep chamber and cleanup beginning.

Walkby _is_ permitted here at the moment, will be restricted once we begin venting the system. Please use care when walking between the cleanroom and the wall.

marcy

Shift Information

Shift Day
CEBAF Program
MCC Crew Chief Deir
MCC Operators
Program Deputy Delk
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