DT524 TRAIN UNDERSHOOTGRAPH SHOWS THAT BRAKE WAS LATE TO RELEASE CAUSING UNDERSHOOT ~~~~~ FC:301 and 307 BCU cam faulty.C/O BCU and set wheel dia motor to 807mm.brake cyclic test ok.BCP ok Genesan / Raghu 23.07.2023 #2523 BCU S/N: OLD:1812099 NEW:1811081 Notif:2508632