MSD Machine Operations Report Summary Monday, May 15, 2023 Proton Source 1. Mechanical/Vacuum a. Nothing to report 2. Fluids a. Nothing to report Main Injector/Recycler 1. Mechanical/Vacuum a. Nothing to report 2. Fluids a. Need to fill MI Cavity, RF & Magnet system tanks today External Beamlines 1. Mechanical/Vacuum a. NM2 vacuum leak checked good on Friday i. Leak checking portion in NM3 today b. Muon BS BSC925 issues 2. Fluids a. NuMI i. Need to make up Absorber Intermediate in the next week or two ii. Filling MI62 LCW system this morning Fluids – General 1. CUB - Column I (MI system) needs regeneration soon