As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL EN ROUTE MDW-DFW NUMBER 2 ENGINE ANTI ICE FAULT LIGHT ON. LANDED STL WITHOUT INCIDENT. OPENED NUMBER 2 ENGINE ANTI ICE ACCESS AND FOUND VALVE NOT FULLY OPENED. REPOSITIONED NUMBER 2 ENGINE ANTI ICE VALVE TO FULL OPEN POSITION AND PINNED OPEN PER MEL. SYSTEM GROUND CHECKED NORMAL OPERATION.