As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINTENANCE REPORTED, DURING SERVICE CHECK, LT FRONT FAIRING WING FUSELAGE EMERGENCY LIGHT INOPERATIVE AND NR 1 AISLE PATH EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED NR 1 BATTERY POWER SUPPLY IAW EMB145 NR 33-50-04, OPS. CHECKED SYSTEM GOOD. AIRCRAFT RETURNED TO SERVICE.