What was found
CREW REPORTED, BURNING ODOR AROUND ROW 3 AND 4 IN CABIN AFTER POWERED UP. MAINTENANCE REMOVED ROW 3 AND 4 OVERHEAD PANELS, INSPECTED CEILING LIGHTS AND SIDE WALL LIGHTS, NO ODOR NOTED NOR DEFECTS FOUND IAW EMB145 AMM 05-25-05. AIRCRAFT RETURNED TO SERVICE.