What was found
DURING CRUISE, OIL QUANTITY ZERO, OIL PRESSURE DROPPED INTO RED AND LT ENGINE OIL LIGHT ON. EICAS MESSAGE FOR THE LT ENGINE OIL PRESSURE LOW. DIVERTED. ENGINE WAS NOT SHUT DOWN. THE LT ENGINE CHIP DETECTOR AND OIL FILTER CHECKED CLEAN. SERVICED AND RAN ENGINE, FOUND EXCESSIVE OIL LEAK ON LINE. REMOVED AND REPLACED THE LINE. DOWNLOADED FOQA DATA IAW MCC IAW AMM 79-21 AND AMM 20-11, OPS AND LEAK CHECKED GOOD.