As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 1 ENGINE SHUTDOWN IN FLIGHT. INSPECTED AND FOUND ACCESSORY GEAR DRIVE SHIFTED AND OIL COMTAMINATED WITH METAL. REMOVED AND REPLACED NR 1 ENGINE ASSEMBLY AND OIL COOLER. LEAK AND OPERATIONALLY CHECKED GOOD. ACFT RETURNED TO SERVICE. (W)