As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, NR 1 GENERATOR FAILED AND WOULD NOT RESET. GENERATOR WAS TURNED OFF. ON TOUCHDOWN, ALL ELECTRICAL POWER WAS LOST EXCEPT FOR BATTERY. SMOKE WAS OBSERVED COMING OUT OF THE BOTTOM OF THE ACFT. BATTERY WAS FOUND TO BE IN THERMAL RUNAWAY. MX REMOVED AND REPLACED BATTERY.