1504 ENCOUNTER BRAKE FAULT DURING TRAIN ~~~~~ 1504 ENCOUNTER BRAKE FAULT DURING TRAIN PREP.  1504 ACU replaced & brake pressure for all cars checked within criteria. No brake fault reoccurrence during depot shunting. #1504 ACU S/N : OLD : 1024/033 NEW : 1037/048  Ridzuwan/Hadi 44416