#2655 AC 1-1 ~~~~~ 3WC: To Check 2655 AC 1-1 & 3656 AC 1-1 evap for freon leak. #2655 AC 1-1    #3656 AC 1-1 Coolant pressure fault found during DT check.  2655 A/c 1-1 found low freon & charged up 2kg of 407 freon to LP=45 psi, HP=120 psi. #3656 A/c 1-1 found low freon & charged up 1.5kg of 407 freon to LP=50 psi, HP=130 psi. Function test both A/c units - OK. OPS 20 raised to monitor freon pressure & any leakage.  Haiqal/Koon PL 44905 To check freon pressure and any leak for both AC  2655 A/c 1-1 HP = 120 psi, LP = 40 psi #3656 A/c 1-1 HP = 110 psi, LP = 42 psi. System pressure checked - OK. As preventive measure, cleaned condenser filters & fins. Saloon temp. = 24*C.  Chan SW/Irwan 13.12.2022