As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FUEL USED / FUEL ON BOARD DISAGREE WARNING. CREW ACCOMPLISHED FUEL LEAK QRH PROCEDURE, DECLARED EMERGENCY. MAINTENANCE FOUND NO CURRENT FAULTS. FAULT DETERMINED TO BE SPURIOUS PER TSM TASK 28-11-00-810-805-A. AIRCRAFT OK FOR SERVICE.