As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CEILING EMERGENCY LIGHTS ON IN ARMED POSITION FOUND CB P18-3 B10 POPPED CAUSED BY BATTERY CHARGER AT DATO PANEL 27F INOP AND SMOKING, WILL NEED TO BE REPLACED, LEFT TWO NEW BATTERIES IN COCKPIT FOR BAD BATTERY CHARGER. REPLACED POWER SUPPLY AT SEAT ROW 27 REF MM 33-51-06. OPS CHECK NORMAL.