What was found
NR 1 ENGINE EXPIERENCED AN INFLIGHT SHUT DOWN, LOW OIL PRESSURE 0 QTY, ENGINE STABLE, OIL PRESSURE 12 PSI, WINDMILL 3 HOURS 12 MINUTES. NO PARAMETERS EXCEEDED, SHUTDOWN WITH START LEVER. PERFORMED NR 1 ENGINE WINDMILLING INSPECTION IAW AMM 72-00-00, NO DEFECTS NOTED, PERFORMED NR 1 ENGINE OIL LEAK TEST IAW AMM 71-00-00. FOUND EVIDENCE OF LEAK FROM NR 1 EDP GARLOCK SEAL. REMOVED AND REPLACED NR 1 ENGINE EDP GARLOCK SEAL IAW AMM 72-61-09. RAN NR 1 ENGINE AT IDLE POWER IAW AMM 71-00-00, NO ENGINE OIL LEAKS NOTED.