As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - FLIGHT 2268 - THERE WAS A FUEL LEAK NOTED BY THE SINGLE POINT REFUELING DOOR. MAINTENANCE INSPECTED THE AREA AND REPLACED THE MASTER REFUEL/DEFUEL VALVE O-RINGS. OPERATIONAL AND LEAK CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.