LN2 delivery to CP4 Cheryl V., Joe D. working on mode cleaner 08:47 Reverse osmosis service 09:22 CPB work start in North bay 10:16 Kyle R. to replace the instrument air pressure regulator at CP4's level control valve 10:38 Thomas V. testing rotation stage electronics in CER, LVEA by H1 PSL racks 11:11 Kyle R. done replacing instrument air pressure regulator 11:50 Rick S. to lab to toggle noise eater on the H1 PSL laser 12:21 Reverse osmosis service 13:21 CPB work start 13:30 Jim B., Richard M. restarting H1 PSL frontend and IO chassis 13:30 Jodi F., Apollo installing dome on BSC9 13:44 Corey G. getting parts out of test stand clean room 14:13 Hugh R. seismic leveling of ITMX with HEPI 15:16 Jeff K. restarting SUS models 15:55 CPB work done