BCU fault on FM1 when train in stationary. Train performance is ok. ~~~~~ BCU fault on FM1 when train in stationar     #1552-fc 308,330.Brake cyclic test with 750vdc. Check ACU no leak,test without 750vdc ACU no leak.BCP #1552 BC1 within criteria and BC2 out of criteria-replace PT-ok. #2552 BC1 BCP out criteria-replaced PT. #1552 Replace ACU and function brake cyclic test-ok.BCP within criteria.To monitor at M/L. #2552-Raise Not: 2231520 (BCI) #1552-Raise Not: 2231519 (BC2) #1552-Raise Not: 2231518 (ACU) Done by Zulq/Asruddin/Haslan. 21/12/20