What was found
NR 3 ENG LOW PRESS LIGHT ILLUM INFLIGHT, COMFIRMED 25 PSI. SHUT DOWN ENG. ENG WINDMILLED AT 16 PERCENT N2 WITH ABOUT 5 PSE OIL PRESSURE. SHUTDOWN UNTIL LANDING TIME WAS 15-20 MIN. TIME BELOW 2 PERCENT WAS 5 MIN. RETURNED TO MEM. INSPECTED NR 3 ENG, FOUND .0625 INCH CHIP ON NR 4 BEARING SCAVENGE LINE. INSPECTED OIL PUMP & FOUND SHAFT SPLINES DAMAGED & APPEAR TO BE SPUN. A/C INSPECTED AND FOUND SAFE FOR FOR INTENDED FERRY FLIGHT FROM MEM TO MSP. NR 3 ENGINE CHANGE DUE TO OIL PRESSURE LOSS AND POSSIBLE OIL PUMP FAILURE. MX REMOVED & REPLACED NR 3 ENG P/N ON & OFF 2-003-040-15, S/N ON P07686, S/N OFF P07770 IAW J/C 7100-502, OPS CHECK GOOD.