As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON INSPECTION FOR FLIGHT 4241 THE PASSENGER CABIN MAIN AISLE AFT EMERGENCY OVERHEAD LIGHT WOULD NOT ILLUMINATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE PASSENGER MAIN AISLE AFT EMERGENCY OVERHEAD LIGHT LAMP IN REF TO EMB 145 ANN 33-50-08. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.