As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLGIHT 4089 DURING THE TAXI THE CREW DETECTED A BURNING ODOR IN THE CENTER CABIN. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED GENERAL VISUAL INSPECTION OF THE CABIN AREA LIGHTING SYSTEM, NO DEFECTS NOTED. FOUND ELECTRICAL ODOR COMING FROM AFT FLASHLIGHT ASSEMBLY. REMOVED AND REPLACED THE AFT FLASHLIGHT ASSEMBLY IAW EMB 145 AMM 33-50-16. THE AIRCRAFT WAS RETURNED TO SERVICE.