TC reported air-con fault at car 2531. Unable to reset. Staff(TMN) checked and confirmed that car 25 31 set #2 air-con faulty. Reset - ok. Car was cooling. TC re ported air-con fault at car 2531. Unable to reset. Staff(TMN ~~~~~ #1531 AC 2 AHU C/O DONE.FUNCTION TEST OK.AC ABLE TO CUT IN/OUT.TEH/JIMMY/RAGHU 04.12.2023 1531 AC2 AHU OLD 032158 NEW 331258 NOTIFICATION 2548208   #1531 AC 2-1 CHECKED HAVING INVERTER FAULT TO RAISE OPS20 TO C/O INVERTER AC 2.#2532 AC 1-1 CHECKED VALVE CORE SLOW LEAK RETIGHTEN CHARGE FREON TO LP/HP CRITERIA.CUT IN/OUT OK.#1532 AC1-2 CHECKED LP DISTRIBUTION PIPE SIGN OF LEAK.RETIGHTEN.CHARGE FREON TO LP/HP CRITEIA CUT IN/OUT.FARHAN/ SIR/HUSSIEN/IZWAN 22.11.2023