As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3456 AFTER TAKEOFF, TOWER REPORTED A FUEL LEAK COMING FROM ONE OF THE WINGS. CREW DID NOT NOTICED ANY ABNORMALITY. AT FL130 HE DID NOTICED A NORMAL FUEL BURN AND NO FUEL QUANTITY CHANGES. CREW ELECTED TO RETURN TO THE BLOCK. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED RIGHT WING FUEL VENT VALVE. LEAK CHECKED GOOD AIRCRAFT RETURNED TO SERVICE.