As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SCHEDULE MX - SVC/RTN - ONT - DURING OVERNIGHT INSPECTION MX PERSONAL FOUND LEFT AND RIGHT HANDS EXTERIOR OVERWING EMERGENCY LIGHTS INOPERATIVE. MX PERSONAL REMOVED AND REPLACED NR 4 BATTERY CHARGER ASSY MAS PER EMB 145 AMM 33-50-04, OPS CHECKS GOOD. A/C WAS APPROVED TO RETURN TO SERVICE.