2510 bcu fault during train prep to rectify ~~~~~ 2510 bcu fault during train prep to rectify  #2510 checked from BCU release fault and brake unable to release at coast, replaced ACU and brake test are ok ACU S/N no: Old: 1024-030 New: 1047-079 Notification - 2600319 Done by: Fauzi and Kumar. 21/06/2024.