Staff(WDL) feedback that car 3557 was warm. Staff(SBW) checked and confirmed no air-con fault. Car w as cooling. ~~~~~ 3557 & 2558 Staff(WDL) feedback car was warm. Staff(SBW) confirmed no air-con fault. Car was cooling. 3557 2-1 AC fault and coolant pressure fault 2558 1-1 A/C fault.  3557 A/c 2-1 charged in freon slightly. Checked LP/HP within criteria. Function test A/c cut-in/out operation - OK. Checked U/F for any leakage - Not found. #2558 A/c 1-1 checked/found compressor motor drawing high current. Isolated/insulated motor wires U303/V303/W303. Notif 2330172 raised to RSW.  Lee PT 44509 Notif 2330172 Name                              : Nelson Date    Of    Occurrence          : 09/11/2021 Last    Service    Date           :   EMU/Equipment/Location            : 557/558/A/C Comp motor/2558                                      A/C 1-1 Equipment Serial No. (if  any)    :   Description Of Fault/Cause        : 2558 A/C 1-1 compressor                                          motor drawing hight current. Measurements    ( if  any )       :   Required   Rectification          : Required Servicing