1542 DT reported BCU fault. ~~~~~ 1542 DT reported BCU fault.     #1542-FC 308/330/331.Brake cyclic ACU found #1542 intermittent stuck and slow release at CM to Coast.Replaced ACU twice,2nd ACU brake cyclic test ok.ACU no abnormalities,no sign of slow release and stuck brake.BCP within criteria. 1st ACU- New s/n: 1301-122 Old s/n: 1037-048 Not: 2325703 2nd ACU- New s/n: 1047-079 Not: 2325704 Done by Saini/Haslan/Zulq  24/10/21