As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR INFLT T1323/27SEP JFK TO ORD CREW REPORTED VIBRATION IN AIRFRAME FOLLOWED BY NR 1 ENGINE OIL QUANTITY LOSS AND OIL TEMPERATURE INCREASE. CREW SHUT DOWN NR 1 ENGINE. LANDED EWR WITHOUT INCIDENT. SINGLE ENGINE TIME 15 TO 20 MINUTES. REPLACED NR 1 ENGINE ON 28 SEP AT EWR DUE TO OIL LEAK. SYSTEM GROUND CHECKED NORMAL OPS.