As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB FUEL SHOWED IMBALANCE MESSAGE LEFT TANK SHOWED FUEL DECREASING, CHECKED FUEL PAGE AND NO VALVES OR FUEL SHOWED BEING TRANSFERRED, DIVERTED. LANDING UNEVENTFUL. FERRIED FOR REPAIRS. C/W OPERATIONAL CHECK OF THE FUEL TRANSFER SYSTEM IAW AMM TASK 28-23-00-710-801 OPS CHECKED GOOD. COULD NOT DUPLICATE.