TIMS showed BCU fault at car 3621. Faultself-cleared. Train performance - ok. ~~~~~ TIMS showed BCU fault at car 3621. Fault self-cleared. Train performance- ok.  3621 FC309, Depot shunting to pit no bcu fault occorured. Brake cyclic check ok. Brake status on/off ok. Swap BCU 3621 TO 1621 for monitoring. Brake cyclic and dump valve test ok. Limited movement no fault occured. To monitor at mainline 3621>1621 s/n:1525-211 1621>3621 s/n:1525-212 Side finding 3622 BCP2 at coast 0.11. Replace PT and function test at coast 0.00. 3622 PT BCP2(NO.4) notif csc:2519319 Done by Saini/asruddin/Haslam 45167