As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, TOWER INFORMED FUEL WAS VENTING FROM LEFT WING. PASSENGER INFORMED OF FUEL VENTING FROM LEFT WING TIP. CONFIRMED THIS. 2L TANK NOT FEEDING. TURNED OFF 2R PUMP AND 2L STARTED TO FEED. TRIED TO FEED OUT OF TANKS 1 AND 3 AND QUANTITY IN 2L STARTED TO INCREASE. FIRM CODE 28-24-43-14. REPLACED BYPASS CHECK VALVE MANIFOLD TO 2L BOOST PUMP BOX. OPERATION CHECKS OK.