As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUEL BURN IS EXCESSIVE. UPON ARRIVAL PRIOR TO RE-FUEL DRIP AND CONFIRM FUEL QTY'S FOR ACCURACY. THEN AFTER FUELING STICK AND RECONFIRM INDICATION FOR ACCURACY. ACP'D, FUELERS DRIPPED BEFORE AND AFTER FUELING AND NO DISCREPANCY FOUND. CREW COMMENTS: HAVE REASON TO SUSPECT THE CENTER FUEL QUANTITY GAUGE IS UNRELIABLE. ACCOMPLISHED BITE TEST. CHECKS OK.