3516 reported wrong IC card on event rec ~~~~~ Checked and found fault cleared. Cannot be duplicated. Fault recurred during Dt check. Check and found 3516 CPU4-1-2 with wrong software and firmware. OP20 raised to restore train with correct CPU4-1-2 card (SW: 1.53, FW: CB69) N.AGIBSON/07.10.21 ----------------   CPU 4 card replaced. Monitored for 1 hour no fault recurred. Function check found SATIS. N.AGIBSON/11.10.21 -----------------