As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE MAINTENANCE THE EMERGENCY EXIT ROW LIGHTS ON BOTH SIDES WERE INOPERATIVE.MAINTENANCE REPLACED THE EMERGENCY LIGHT BATTERY AND BATTERY CHARGER.OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RELEASED FOR SERVICE. P/N FOR BATTERY CHARGER IS 11-0049 S/N 13118