3543 A/C 1-1 , 2543 A/C 2-1 coolant faul ~~~~~ 3543 A/C 1-1 , 2543 A/C 2-1 coolant faul     #3543 A/C 1-1 CCU choked.UVW isolated and tagged. #2543 a/c 2-1 found low freon.Checked CCU for leaks,no leaks found.Top up freon to LP-40 PSI & HP-130psi.Monitored for 30mins,pressure stable cut in/out ok. Not: 2167792 raise to RSW #3543 a/c 1-1 CCU choked. Done by Kumar/Jack/Sateesh/Koh. 08/06/20