08/31/07 Shutdown’07 Week 4 F.G. Garcia 1

MTA beam line installation Weekly ReportAugust 31, 2007

Period covered: August 24th to August 31st (Week 4)

MTA – Week2

08/31/07 Shutdown’07 Week 4 F.G. Garcia 2

MTA Weekly Report – Week 4

Shielding underneath hatch area 08/27 Floor underneath the hatch area has been leveled to

aid the shielding wall installation. 08/30 Crane/Iron Workers returned to the job site

Lifted left over material and no more necessary equipment

Started restacking shielding wall yesterday!Linac side MTA side Next week:

- Finish the wall

- ETC: 09/05

08/31/07 Shutdown’07 Week 4 F.G. Garcia 3

MTA Weekly Report – Week 4

Electrical Work Cable tray installation 100% complete Cable pull started and is progressing well

Start with load cables – 30% complete.Next week: Continue with cable pulling and termination

Magnets Installation 4 magnets remain to be full stationed

Installation on hold until shielding wall is complete

Next week: Resume installation after completion of the wall

Alignment Crew was available this week to finish the network Crew assisted on checking stationing of some questionable

magnets

Next week: If schedule permits start roughing alignment late in the week (or maybe early week 6).

08/31/07 Shutdown’07 Week 4 F.G. Garcia 4

MTA Weekly Report – Week 4

LCW work LCW header connected up to Booster 95 LCW from the Linac

Lower level complete. Good progress with the long straight sections in the tunnel

Both supply/return 2” copper piping installed along the wall Contractors are approaching the cross over the beam lines

Next week: Continue with the 2” copper piping installation