TIMS showed air-con fault at car 3670 set #1. Unable to reset. Staff(YWT) checked and confirmed thatcar 3670 set #1 air-con faulty. Unable to reset Car was war m. ~~~~~ Check and found AC 1-1 CCU motor shorted to the ground. Isoated U/V/W and tagged saloon A/C panel. Notification no: 2582747 For HM to follow up C/O Done by: Sanip and Koh