What was found
ENROUTE, RT ENGINE OIL PRESSURE DROPPED TO 13 PSI, WITH OIL QTY LOSS. SHUTDOWN THE RT ENGINE. LANDED WITHOUT FURTHER INCIDENT. REPLACED THE NR 2 ENGINE LUBE PUMP DUE TO DAMAGED THREADS ON THE TGB INLET SCREEN. REPLACED THE SCAVENGE OIL FILTER. CHECKED THE SUPPLY & SCAVENGE INLET SCREENS, LUBE FILTER, CHECKED OK. REPLACED THE ENG OIL. OPS & LEAK CHECKED. ACFT OK FOR SERVICE.