As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MSY INFLIGHT T9404/15SEP DFW TO FLL - LEFT HYDRAULIC QUANTITY LOSS IN FLIGHT. DIVERTED TO MSY AND LANDED WITHOUT INCIDENT. TIGHTENED LOOSE B NUT ON PYLON HYDRAULIC LINE. SERVICED LEFT HYDRAULIC SYSTEM. ACCOMPLISHED OVERWEIGHT LANDING INSPECTION. SYSTEM GROUND CHECKED NORMAL OPERATION.