As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION FOUND THE EMERGENCY LIGHT ON AFT GALLEY WALL INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 3 EMERGENCY LIGHT INVERTER IAW EMB AMM 33-50-11. THE OPERATIONAL CHECK WAS GOOD IAW AE W/C 33-700-17. THE AIRCRAFT WAS RETURNED TO SERVICE.