As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: LEFT HYDRAULIC SYSTEM LEAK, QUANTITY DECREASED TO 4 QUARTS DURING APPROACH AND LANDING. MAINTENANCE FOUND LEFT THRUST REVERSER CONTROL LINE B-NUT LOOSE. MAINTENANCE RETORQUED PRESSURE LINE B NUT TO CORRECT TORQUE PER AMM 78-31-04, NO LEAKS NOTED.