As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - FLT 320 - AFTER TAKEOFF FROM PHL, THE TOWER REPORTED THAT FUEL WAS VENTING FROM THE RIGHT WING. AN 'AUTO FUEL FEED' FAULT ALSO ILLUMINATED. FLIGHT RETURNED TO PHL AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE CENTER FUEL TANK RIGHT FLOW SENSOR. (M)