Exact CFM International CFM56-7B20 high-bypass turbofan in the CFM56-7B SAC model group. EASA E.004 lists 9,163 daN take-off thrust and 8,630 daN maximum continuous thrust for the unsuffixed /7B20 rating; take-off thrust is normalized to 91.63 kN in airBreathingSpecs. The existing exact Boeing 737-family installation is preserved without inferring a narrower aircraft submodel or additional lineage.