As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING RON CHECK MAINTENANCE FOUND THE FORWARD RIGHTHAND OVERWING EMERGENCY LIGHT DOES NOT WORK AND FLOOR PROXIMITY LIGHTS ARE NOT WORKING. MAINTENANCE REMOVED AND REPLACED BATTERY PACK NR 1 IAW EMB135 AMM 33-50-04. EMERGENCY LIGHTS OPS. CHECKED GOOD IAW EMB135 AMM 33-50-00. AIRCRAFT RETURNED TO SERVICE.