As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6194 - IAD-EWR - DURING CRUISE, AIRCRAFT MADE AN SCHEDULED LANDING WITH ONE DISCREPANCY WHICH WAS LEFT ENGINE OIL PSI WENT TO ZERO. CREW SHUT DOWN ENGINE. AIRCRAFT LANDED AND WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED LEFT ENGINE, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)