CFM-8020V-139-430-11 CFM-8020V-139-430-20 CFM-8020V-142-450 CFM-8020V-142-450-11 CFM-8020V-142-450-20 CFM-8020V-146-480 CFM-8020V-146-480-11 CFM-8020V-146-480-20 CFM-8020V-226-300 CFM-8020V-226-300-11