As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE, BLUE COWL VALVE OPEN LIGHT STAYS ON WITH SWITCH IN OFF POSITION. DURING DECENT AND LANDING, AFTER ENGINE SHUTDOWN LIGHT WENT OUT. ACFT GROUNDED. CHECKED POWER AND GROUNDS AT NR 2 ENGINE COWL THERMAL ANTI ICE VALVE CONNECTOR DP1303. ALL OK. REF WDM 30-21-11 PAGE 1. REPLACED NR 2 ENGINE COWL ANTI ICE VALVE REF MM 30-21-11-400-801. LEAK AND OPS CHECKED GOOD. GROUND VERIFICATION SUCCESSFUL.