Fermilab

Cavity Refurbishment Status

J. ReidM. Slabaugh

November 19, 2014

November 19, 2014J. Reid 1

Fermilab

Cavity 1008

Cavity # 1008 – Removed from Station 5 – Cavity downstream end cut open - Class 3 cavity

•October 21 - Mechanical refurbishment complete

•October 22 – Installed in test cave at MI-60.

•November 12 – Repairs completed - LCW leak on center casting cooling tube.

•November 24 – Finish testing and ready to ship to Booster

•December 1 – Ship to Booster

•December 2 – Ready for installation in Booster Station 9

November 19, 2014J. Reid 2

Fermilab

Cavity 1008

November 19, 2014J. Reid 3

Fermilab

Cavity 1008 Repairs

November 19, 2014J. Reid 4

Fermilab

Cavity 1008

November 19, 2014J. Reid 5

Fermilab

Cavity 1008

November 19, 2014J. Reid 6

LCW Leak on braze joint

Fermilab

November 19, 2014J. Reid 7

Cavity 1002

Cavity 1002

•November 20 - Cavity fully machined and will be mounted on a girder with bottom tuner

•November 24 – Mount back tuner

•November 26 - Mount front tuner

•December 1-4 – Complete plumbing and vacuum leak test

•December 8 – Install in test cave at MI-60

•December 22 – Testing complete

•January 6, 2015 - Ready to install in Booster

Fermilab

Cavity 1001

• Removed from Station 9

• Needs center casting cooling tube replaced

• Presently on Bridgeport mill – refurbishment not started yet

November 19, 2014J. Reid 8