1673 Saloon area reported very warm.Pls ~~~~~ 1673 Saloon area reported very warm.  1673 FC 619 (AC2-2 HLPS) #1673 AC2-2 shows symptoms of evap choking. LP/HP : 5/210psi. Purged all freon, Vacuum and charge freon. LP/HP remains the same. Raise OPS 20 to replace AHU.    #1674 FC 518 (AC1-1 HLPS) Checked and found freon pressure low. Vacuum to - 30psi able to hold. Charged 7kg of freon to LP/HP : 40/120psi. No signs of freon leaking. AC able to cut in/out. Saloon temp 24*C. Monitored for 2hrs, no fault reoccurred.  Sarma/Alan/Lee PT/Anand 45388  #1673 AHU2 c/o due to choke. Function test-ok. Old s/n: 032128 New s/n: 535156 Notification no: 2587614 Done by: Rizman, Sanip and Jack