Train encountered intermittent APS faultat rear DT car. Unable to reset. Train encountered intermit tent APS fault at rear DT car. Unable to reset. ~~~~~ Train encountered intermittent APS fault   AC Compressor shorted : Yes Observed APS fault triggered when AC unit start. Battery Fuse Blown: No Rectification Actions: Checked and measured #3668 AC 1-1 compressor shorted to ground causing APS fault. Isolated UVW and raised notification to HM for CCU c/o. Notification to HM: 2605254 Done by: Jack, Sanip, Koh (5/6/24)