3504-TC reported A/C fault at front M1 c ~~~~~ 3504-TC reported A/C fault at front M1 c     Check #1503-a/c 1 having low freon.Charge to the requirement spac.High-125psi Low-40psi.Monitor for haft hour,a/c operation ok.No leaqkage detected. Done by Ngieng/Syafiq. 14/07/20