TC reported intermittent APS fault at Rear M2 car. Train performance - ok. ~~~~~ CHECKED AND FOUND AC 1 CAUSING APS FAULT.AC1 ISOLATED AND TAGGED.RAISED OPS20 TO IDENTIFY AND ISOLATED FAULTY AC 1.TRAIN RELEASED FOR SHORT LOOP IF REQUIRED FOR MAINLINE.BASSANT 02.09.2022.NOTIFICATION 2413819.BASSANT 02.09.2022  FOUND AC 1-2 FAULTY.ISOLATED AND TAGGED.REFER NOTIFICATION 2413819 TO C/O CCU.HAKIM/JIMMY 02.09.2022