What was found
FLIGHT 2967, DURING PREFLIGHT INSPECTION THE CREW REPORTED AN ELECTRIC BURNING ODOR AROUND ROW 5 OR 6. MAINTENANCE INSPECTED THE AIRCRAFT, FOUND A BAD LIGHT SOCKET AT ROW 5A LATERAL LIGHT. MAINTENANCE REMOVED THE BULB AND PLACED THE LIGHT ON MEL, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. MAINTENANCE REMOVED AND REPLACED THE LIGHT ASSY AT ROW 5, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.