As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 4074, THE CREW REPORTED DURING THE CLIMB, LIQUID (FUEL) STREAMING FROM LEFT WING. CREW ELECTED TO DIVERT AND LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. ON THE GROUND, FUEL WAS FOUND ON THE UNDERSIDE OF WING NEAR BOTH FUEL VENTS. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED SEAL AND FLAP VALVE AT RIB 19 IAW AMM 28-11-04. THE LEAK CHECKED WAS GOOD. THE OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.