General Electric CF34

CF34
A CF34 installed on a Bombardier CRJ200
Type Turbofan
National origin United States
Manufacturer GE Aviation
First run 1982
Major applications Bombardier CRJ
Comac C909
Embraer E-Jets
Developed from General Electric TF34
Developed into General Electric Passport

The General Electric CF34 is a civilian high-bypass turbofan developed by GE Aviation from its TF34 military engine. The CF34 is used on a number of business and regional jets, including the Bombardier CRJ series, the Embraer E-Jets, and Comac ARJ21/C909. In 2012, there were 5,600 engines in service.