As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING TANK SUSPECTED LEAKING QTY STARTED AT 8600LBS LOST 380LBS IN 5 MINUTES THEN STABILIZED AT 8200.<[01] PERFORMED FQIS BITE PER FIM 28-41 TASK 801; NO DEFECTS FOUND. PERFORMED COMPARISON CHECK OF FQIS SYSTEM TO FUEL STICKS PER AMM 28-41-00; STICKS AND QTY GAUGES ON WING; AND IN FLIGHT DECK ALL AGREE. AC OK FOR SERVICE.