As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DTW - FLT 0583 - DURING CRUISE FROM BDL/ORD, LATERAL FUEL IMBALANCE NOTED. NR 3 FUEL TANK WOULD NOT DECREASE. AIRCRAFT AIR INTERRRUPTED AND LANDED DTW WITHOUT INCIDENT. INSPECTED FUEL PANEL AND TRANSFERRED FUEL FROM TANK NR 3 TO TANKS 1 AND 2. UNABLE TO DUPLICATE ON GROUND. SYSTEM GROUND CHECKED, NORMAL OPERATION. ACCOMPLISHED FUNCTIONAL CHECK, FLIGHT WITH NORMAL OPERATION. (X)