2508- A/C 1-1 TO CHECK EVAPORATOR UNIT ~~~~~ 2508-Checked AND Found in CCU Contaminant in refrigerant system during checking the unit-Oil separator got problem. Raise notification to service CCU. Raise Notication to service AHU & purge pipe lines.   Ibrahim / Jimmy / Alberado. 27/10/2020. Noti CCU-2213522. Noti AHU-2213526.