As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: THE RIGHT OUTBOARD FUEL TANK WILL NOT TRANSFER THE LAST 1540 POUNDS OF FUEL TO THE INNER TANK. ON SHUT DOWN THE LEFT FUEL TANK READ 4800 LBS ON THE INNER TANK AND 1540LBS ON THE OUTER TANK. MAINTENANCE REPLACED LOW LEFT WING OVERPRESSURE SURGE PROTECTOR 102QM AND ACCOMPLISHED A SATISFACTOTY OPERATIONAL CHECK.