MSD Machine Operations Report Summary
Wednesday, December 21, 2022

Proton Source
1. Mechanical/Vacuum
	a. Linac - leak checking Tank 5 today
	b. Booster - replacing BRF15 and leak checking around IPRF21 today
2. Fluids
	a. Nothing to report

Main Injector/Recycler
1. Mechanical/Vacuum
	a. 8 GeV - EE support replaced the end of the I:IP816 cable at the power supply and vacuum looks good now
2. Fluids
	a. Nothing to report

External Beamlines
1. Mechanical/Vacuum
	a. Mu2e EM filter installation today
2. Fluids
	a. NS2 DI loop getting valved in this morning
	b. Muon AP50 chiller work later today
		i. Turn chiller on, run for a few cycles, then turn skid on
	c. REM system high temp alarm yesterday
		i. It was found in a low-speed mode and FESS changed this mode to high-speed
		ii. Temperatures started coming down after this
	
Fluids – General
1. NML-FAST - will fill expansion tank before holiday weekend
2. MP7 - replacing air compressor head on cryo system