As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 33 - TUL - FLIGHT CREW REPORTED FUEL LEAKING FROM VENTRAL TANK DURING PREFLIGHT. CONTRACT MAINTENANCE FROM AMERICAN AIRLINES CLOSED DRAIN VALVES. LEAK CHECK SATISFACTORY AND ACFT WAS RELEASED TO RETURN FOR SERVICE. TSN: 7747 CSN 4219 (S)