What was found
AT CRUISE, EN ROUTE FROM MIA TO CLT, AIRCRAFT LOST SYSTEM A HYDRAULICS. CREW DECLARED AN EMERGENCY, FLIGHT DIVERTED TO MCO AND MADE AN OVERWEIGHT LANDING. A/C WEIGHT 123 ,800 LBS SPEED 145 KTS RATE OF DESCENT 100FPM. MAINTENANCE FOUND HYDRAULIC LINE FLEX IN WHEEL WELL WITH SMALL HOLE. REMOVED AND REPLACED HYDRAULIC LINE ALONG WITH NR 1 ENGINE HYDRAULIC PUMP AND SYSTEM A HYDRAULIC FILTERS. OPS CHECK AND LEAK CHECK GOOD. PERFORMED OVERWEIGHT LANDING INSPECTION PER AMM 05-51-74, SERVICED HYDRAULIC SYSTEM PER AMM 29-10-00 AND TROUBLESHOOTING ACCOMPLISHED PER AMM 29-15-00.