1. 2012-2013 Shutdown Update Switchyard - Neutrino Muon MTest - MCenter Michael Geelhoed 2/22/13

2. Switchyard Vacuum Pump Control Box Power Supply Issue Vendor sending conversion kits 208 was wired Made connections and installed TC gauges Michael Geelhoed 2/22/13

3. MTest and MCenter Bore scoped bermpipe between MC3 and MC4 Installed 1397 Welch pump Michael Geelhoed 2/22/13

4. MTest and MCenter Achieved 1.53E-1 Torr and improving Attempting to install new Rougher pump at M05 Michael Geelhoed 2/22/13

5. Neutrino Muon Michael Geelhoed 2/22/13 G2 Box SWIC Referenced by AMG Instrumentation reassembling G2 Enclosure Down stream beamline align as founds V424 needed “large” adjustments Break vacuum connections with MSD

6. Neutrino Muon Michael Geelhoed 2/22/13 G2 NM1 Berm Pipe 2300 Wednesday – Noticed Vacuum readings poor 2330 Wednesday – Ops investigated noticed nothing different 0730 Thursday – Water Collection bucket 2.5 gallons 0900 Thursday – Confirmed pooling water at the G-port 1000 Thursday – Dispensed dye packs around G-port 1030 Thursday – No visual change in water output color 1130 Thursday – Dispensed fragrance tracker around G-port 1300 Thursday – No aroma detected in G2 1330 Thursday – Vented Berm pipe 1400 Thursday – Visually inspected G port for dye tracks Currently we have a problem and our investigation continues

7. Neutrino Muon Michael Geelhoed 2/22/13 Currently we have a problem and our investigation continues

8. Michael Geelhoed 2/22/13 Remaining Enclosure Tasks  Vacuum Stations (MSD and EE Support)  208  NM2 (Waiting to hear back from Vendor)  NM3 (Waiting to hear back from Vendor)  Box SWIC in DS G2 (Instrumentation, MSD and AMG)  Electrical connections for magnets in G2 and NM1  G1 Stub Upstream Isolator washer change-out (delivery eta 2/18)  NM2 Torlon Spacer and pipe stand  Final Alignment of Enclosures  G2  NM1  NM2  NM3 (ready)  General clean-up of enclosures  C and upstream to F sector  G2  NM1  NM2  NM3 SY & Neutrino Muon

9. Next Week Continue to investigate Berm pipe problem Awaiting conversion kits for 3 pump stations Instrumentation is reassembling the Box SWIC Pumping down MCenter beamline from MC3 to MC4 Michael Geelhoed 2/22/13