As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAXI FOR TAKEOFF, THE FLIGHT CREW OBSERVED A NR 2 D.C. GEN HOT CAUTION LIGHT AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE NR 2 STARTER GENERATOR AND THE AIRCRAFT RETURNED TO SERVICE. THE STARTER GENERATOR HAD BEEN REPAIRED 357 HOURS PREVIOUS FOR THE SAME PROBLEM.