As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE FLIGHT CREW REPORTED ILLUMINATION OF THE NR 2 A/C. GENERATOR LIGHT ON TAKEOFF. AN UNSCHEDULED LANDING WAS ACCOMPLISHED AND THE GENERATOR WAS REPLACED. OIL WAS FOUND IN THE MAIN ELECTRICAL CONNECTOR OF THE UNSERVICEABLE GENERATOR. THIS UNIT HAD BEEN REPAIRED 161 HOURS PREVIOUS TO THIS OCCURRENCE.