As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 513 - ATL-MCO - AFTER AIRCRAFT WAS ON CLIMB-OUT FROM ATL, ANOTHER AIR CARRIER REPORTED FUEL COMING FROM THE RIGHT WING TIP. AIRCRAFT IMMEDIATELY RETURNED FOR LANDING. TRANSFERRED FUEL FROM LEFT TANK TO RIGHT TANK WHICH STOPPED SIPHONING OF FUEL. TRIED TO DUPLICATE CONDITIONS UNSUCCESSFULLY. PERFORMED TEST FLIGHT, SYSTEM CHECKS OK. (M)