2533 Brake fault. To check & rectify. (T ~~~~~ 2533 Brake fault (Train Prep).  2533 ACU replaced. Checked for any leakage on #2533 - OK. Function check - OK. #2533 ACU S/N : OLD : 1301/122 NEW : 1038/060  Ridzuwan/Izzul/Kamarul 44225