As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ENGINE START, CREW RECEIVED DC BUSS CAUTION LIGHT FOLLOWED BY NR 2 BATTERY AND NR 2 DC GENERATOR, ATTEMPTED BUSS FAULT RESET AND RECEIVED BATTERY HOT MESSAGE. HAD NR 2 RT DC MAIN BUSS FAULT ILLUMINATE AND LOST NR 2 DC GENERATOR. NOTICED SMOKE COMING FROM NR 2 NACELLE. FOUND NR 2 STARTER SEIZED , NR 2 STARTER, GCU AND START CONTACTOR REPLACED. GROUND RUNS CARRIED OUT NO FUTHER DEFECT NOTED.