As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE DFW TOTAL LOSS OF HYDRAULIC QUANTITY ON LEFT HAND SYSTEM. RETURNED MCO AND LANDED WITHOUT INCIDENT. REPLACED PRESSURE LINE TO RETRACT SIDE OF NOSE GEAR DOOR CYLINDER WITH 3000 PSI FLEX LINE DUE TO RUPTURE. SERVICED HYDRAULIC QUANTITY TO FULL. SYSTEM GROUND CHECKED NORMAL OPERATION.