CFM-6020B-040-320-20 CFM-6020B-040-320-22 CFM-6020B-130-257 CFM-6020B-130-257-20 CFM-6020B-130-257-22 CFM-6020B-140-320 CFM-6020B-140-320-20 CFM-6020B-140-320-22 CFM-6020B-150-368 CFM-6020B-150-368-20