TC reported intermittent brake fault atrear DT car. Brake status at platform normal. ~~~~~ TC reported intermittent brake fault at rear DT(3547) car. Brake status at platform normal.  3547 FC 322-BCU WSP TIMER 1. Check tachogen impedance ok. Change out BCU, Dump valve test ok. Function test ok and WDC setting done. NEW:1810076 OLD:1816154  NOTIF:2542741 Done by Sanip/Koh/Rizman 45245