TC reported intermittent brake fault atrear DT car. TC feedback train performance - ok. ~~~~~ TC reported intermittent brake fault at     #3566-FC 322/323.Replace #3566 BCU,set WDC 793.Replace BC1 transmitter due to BCP 0.08bar at coast.Function test brake cyclic ACU-ok.BCP within cateria.Dump v/v 1 & 2 function test ok.Depot shunting ok. BCU- New s/n: 1826096  Old s/n: 1823195 Not: 2265606 raise. BC1 Pressure Transmitter- Not: 2265605 raise. Done by Zulq/Haikel. 09/04/21