#1569 BCU fault (Train prep). ~~~~~ #1569 bcu fault.CHECK/DOWNLOAD TO CONFIRM FAULT-#1569 FC 314 ,312.FURTHER CHECK BRAKE PHYSICALLY U BLE TO RELEASE WHEN PUT TO COAST. ACU FROM #1569 (1024/104) TO #2569 (1047/085)FAULT TRANSFERED.C/O NEW SPARE (1244/104) AT #2569.SECURE/FUNCTION CHECK BRAKE CYCLIC OK.PUT TO COAST ALL BRAKE RELEASE.JIMMY/LEONG 09.05.2023 #2569 ACU OLD 1024/025 NEW 1244/104 NOTIFICATION 2486979