CFM-5020B-130-235-20 CFM-5020B-130-235-22 CFM-5020B-145-323 CFM-5020B-145-323-20 CFM-5020B-145-323-22 CFM-5020B-160-385 CFM-5020B-160-385-20 CFM-5020B-160-385-22 CFM-5020B-230-217 CFM-5020B-230-217-20