Intermittent air-con fault at the FrontDT car. Unable to reset. Staff (ORC) checked and confirmed n o air-con fault found in Front DT car. Car was cooling. ~~~~~ 3685 Intermittent air-con fault Unable to reset. Staff (ORC) confirmed no air-con fault found in Front DT car. Car was cooling. CE feedback 3685 intermittent APS fault & A/C fault, car warm.  3685 A/c 1-2 found compressor motor over-current & compressor motor shorted to GND. Isolated/tagged compressor motor.    Function test & no APS fault indication found. Car was cooling. Notif 2319904 raised to RSW for further rectification.  Hanafi 44474 Name                        : Hanafi(Team 2/RSD/UPD) Date of Occurrence          : 04/10/2021 Last Service Date           :  EMU / Equipment / Location  :685/686 / A/C 1 CCU / #3685 A/C 1-2 Equipment Serial No.(if any):  Description of fault / cause: A/C 1-2 Comp motor shorted to                                    ground Measurements (if any)       : NIL Required Rectification      : Require #3685 A/C 1 CCU Changeout