The CFM56-7B engine model is manufactured by CFM International; a 50/50 joint venture between General Electric (USA) & Safran Aircraft Engines (France) and the original variant of the engine entered into commercial service in 1997. The CFM56-7B family with a thrust range of 20,500 – 27,300 (lbs) is the exclusive powerplant option available to power the Boeing B737NG family of narrow-body aircraft comprising the B737-700, B737-800 & B737-900.

Engine Model CFM56-7B20E - CFM56-7B27E
Thrust(Lbs) 20,500 - 2700
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