As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE OUT OF NZAA, THE NR 3 CSD OIL LIGHT ILLUMINATED ACCOMPANIED BY LOSS OF VOLTAGE AND FREQUENCY. THE AIRCRAFT RETURNED TO NZAA FOR MAINTENANCE. MAINTENANCE DEFERRED THE NR 3 CSD. THE AIRCRAFT RETURNED TO SERVICE, AND THE NR 3 CSD WAS SCHEDULED FOR REPLACEMENT.