1. TC meeting P2 planning wks 5&6 A.Tauro 31-1-2012

2. Planning wk5 1/2 TPC capacitors + laser repair TRD: LV investigation + Ethernet switches SPD: put back and test SPD box (Mon 30/1) + drill filters FMD: reinstall FMD2 box T0: check fibers on detector (Mon. 17:00: remove T0 protection) P2 tech: evacuation path SR5 (baby-frame) + L3 ladder + racks CR3 (Sat  no access low-beta) + L3 ventilation (Fri, put elbow) + vacuum-cleaning above MCTS + fix EMCal cable (Wed PM) PMD maintenance Remove V0-FMD1  no longer needed Muon TRK: –Repair slats on ST3-ST4-ST5 A.Saba –Thu-Sat 31/1/12

3. Planning wk5 2/2 PH-DT: spare line for new TPC gas mixture (Wed stop Ar from 10:00 – 12:00) TE-VSC: start pumping down central beampipe (Feb.2 nd ) GS-ASE: sniffer maintenance EN-EL: Optical fiber installation CR1 and CR2 (Tue) EN-CV-DC: maintenance TPC-RR and ITS cooling plants (start on Feb.3 rd ) EN-CV: Replacement CR3 racks + removal air conditioning CR2-3-4 + dry column test (2 nd Feb) + cabling ITS ventilation unit + connection new pipe to existing one in CR5 (Mon AM) BE-ABP-SU: survey TRD modules, CAL frame photogrammetry, MNF valve, MNF, SF deformation, TPC feet EN-HE: 30 th Jan. UX25 crane inspection by Brunnhuber INEO: Ethernet cables (TRD-TPC) + connect new PHOS pump to UPS 31/1/12

4. Planning wk6 TPC capacitors + check the loops for the thermal screen PMD maintenance Muon TRK: –Repair slats on ST3-ST4-ST5 TE-VSC: pump-down central beampipe (cont.) GS-ASE: maintenance gas detection (UX, CR5) EN-CV-DC: maintenance ITS cooling plant Transport + P2tech: Mon: repair roller L3 door Tue-Wed: close and bolt L3 doors  no access L3 + ramp-up B-field (10’, Tue or Wed PM) Thu: reinstall ventilation  no access L3 Fri: reinstall green bridges EN-CV: restart L3 and PMD ventilator units (Thu-Fri) BE-ABP-SU: survey MTK ST1-2 EN-HE-LM: lift maintenance –UX: no access Wed from 7:00 to 9:00 –CRs: no lift Wed from 9:00 to 11:00 31/1/12