What was found
FOR FLIGHT 3876 UPON ENTERING THE COCKPIT THE CREW NOTICED A PROFOUND ELECTRICAL BURNING SMELL. THE AIRCRAFT WAS REMOVED FROM SERVICE. INSPECTED COCKPIT AREA, FOUND GALLEY FAN TO BE SEIZED. REMOVED AND REPLACED GALLEY FAN IAW CRJ-700 AMM 21-23-93. NO DEFECTS NOTED. CONFIRMED ELECTRICAL SMELL IN COCKPIT ONLY. CHECKED AVI COMPARTMENT FOR ODOR, NONE FOUND. CHECK C/B PANELS, CENTER CONSOLE, SIDE PANELS AND FLASHLIGH HOLDERS. WINDOWS CONNECTIONS AND ALL PANEL BACK LIGHTING, MAP AND YOKE LIGHTS. NO ODOR SOURCE FOUND. NO POPPED C/B AND ALL SYSTEMS APPEAR TO BE WORKING NORMALLY. THE AIRCRAFT WAS RETURNED TO SERVICE.