As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNSCHEDULED LANDING DUE TO CSD LOW OIL INDICATION. MAINTENANCE CREWS FOUND THE NR 2 CSD OIL QUANTITY LOW. THE NR 2 CSD WAS SERVICED TO ITS PROPER LEVEL AND THE NR 2 CSD MAGNETIC CHIP DETECTOR WAS CHECKED WITH NO MATERIAL FOUND. AIRCRAFT RETURNED TO SERVICE.