Found #1559 having BCU fault. To further ~~~~~ Found #1559 Having BCU Fault. To Further Rectify.  FAULT: #1559 HAVING BCU FAULT. ACTION: DOWNLOAD TIMS FAULT CODE 323 [BCU WSP TIMER 2 ACTIVATED (TIME OUT)]. FAULT CODED 331, 330, 308 (BCU BCP FAULT BOGIE 1 & 2). REPLACE BCU & ACU. PERFORM BRAKE FUNCTION CHECKED -OK. BRAKE CYCLIC TEST. DONR OK. TO FURTHER MONITOR DURING MAINLINE SERVICE.AKHBAR/JIA WEI/ACHMAD/GANESAN ,22/01/2020 #1559 BCU S/NO: NEW: 1819178 OLD: 1834252 #1559 ACU S/NO: NEW: 1038/058 OLD: 1240/099 NOTIF: 2123127