What was found
DURING CRUISE FLIGHT, ENGINE NR 3 OIL QUANTITY WENT OT ZERO FOLLOWED BY A LOSS OFF OIL PRESSURE AND INCREASE IN OIL TEMP. ACCOMPLISHED PRECAUTIONARY ENGINE SHUT DOWN PROCEDURE AND DIVERTED TO SVMI. LANDED WITH NO INCIDENT, TROUBLESHOOT AND FOUND OVERTIGHTENED FILTER BYPASS PRESSURE PORT ON MAIN ENGINE OIL FILTER HOUSING. ACCOMPLISHED GEARBOX HOUSING BOSS THREAD REPAIR AS PER ENGINE MANUAL PWA 72-61-01, RAN ENGIEN LEAK CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M)