What was found
MCO - FLT 682 - EN ROUTE TO CLT AT FL270, CAPTAIN REPORTED LOST OIL PRESSURE AND OIL QTY ON THE NR 1 ENGINE. AN EMERGENCY WAS DECLARED. THE NR 1 ENGINE WAS SHUTDOWN AND 35 PSI AND THE FLIGHT DIVERTED MCO. THE FLT LANDED WITHOUT INCIDENT AND TAXIED TO GATE. MAINTENANCE FOUND AN OIL LEAK AT THE NR 1 ENGINE OIL COOLER AND THE OIL FILTER HOUSING. REPLACED O-RING AND FERRULE AT THE OIL COOLER AND REPLACED THE BUSHING O-RING AT THE OIL FILTER HOUSING. RUN UP AND LEAK CHECK GOOD. (M)