2539 - INTERMITTENT APS FAULT ~~~~~ 2539 - INTERMITTENT APS FAULT.  2539 checked/found A/c 1-1 compressor shorted to GND, causing APS Fault (FC 414-inverter over current). Isolated #2539 A/c 1-1 terminal wires U/V/W. Function test & no APS fault occurred. Notif 2406870 raised to RSW to follow-up.  Kamarul/Ahira 44784 Notif 2406870 Name                              : Sugumaran Date    Of    Occurrence          : 10/08/2022 Last    Service    Date           :   EMU/Equipment/Location            : 539/540/AC comp/2539 a/c 1-1 Equipment Serial No. (if  any)    :   Description Of Fault/Cause        : short to Ground. Measurements    ( if  any )       :   Required   Rectification          : Required Servicing