MSD Machine Operations Report Summary Wednesday, March 29, 2023 Proton Source 1. Mechanical/Vacuum a. Nothing to report 2. Fluids a. Nothing to report Main Injector/Recycler 1. Mechanical/Vacuum a. Tunnel tour today i. TBD for I:IP400B cable retermination work today 2. Fluids a. Nothing to report External Beamlines 1. Mechanical/Vacuum a. NM2 beamline vacuum leak repair work in progress 2. Fluids a. Target RAW skid PLC investigation with controls today Fluids – General 1. CUB a. Column II work paused until resources are available again on Monday i. Ordered new ejector parts b. Next step is to try another regeneration process on Monday c. Will require ISD to move water out of tanks tomorrow and send sample for testing d. Column 1 & 3 resistivity still strong 2. Fluids technician availability reduced the remainder of this week for Fluids Group and External Beams Group a. Follow normal call-in list 3. MS6 - yesterday ISD switched LCW pumps and did not call MCR first