What was found
DURING UNSCHEDULED MAINTENANCE THE RAMP REPORTED THE EMERGENCY LIGHTS INOPERABLE, AND THE LEFT WING INSPECTION LIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. COMPILED WITH OPERATIONAL TEST OF THE EMERGENCY LIGHTS IAW EMB 145 MM 33-50-00. THE SYSTEM CHECK WAS GOOD AT THIS TIME. REMOVED AND REPLACED THE LEFT WING INSPECTION LIGHT AS PER EMB145 AMM 33-44-02. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.