As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED TO COS DUE TO INOP FUEL GAUGE. CREW REPORTED UNEVEN FUEL LOAD WITH EQUAL FUEL FLOW. FOUND 340 LBS DIFFERENCE BETWEEN THE DRIP STICK VALUE AND THE LEFT MAIN FUEL QUANTITY INDICATION SYSTEM. CALIBRATED NR 1 AND NR 2 FUEL QUANTITY INDICATION SYSTEMS.