What was found
CLT - FL 2109 - FLIGHT DIVERTED TO CLT DUE TO 'A' SYSTEM HYDRAULIC LOSS. QUANTITY WENT TO EMPTY. AN EMERGENCY WAS DECLARED AND THE FLIGHT LANDED WITHOUT INCIDENT. AIRCRAFT WAS TOWED TO THE GATE. MAINTENANCE FOUND A FITTING LEAKING AT THE 'A' SYSTEM HYDRAULIC PRESSURE MODULE IN THE LEFT MAIN LANDING GEAR WHEEL WELL. REPLACED PACKING. SERVICED 'A' SYSTEM RESERVOIR. LEAK CHECK GOOD. (M)