The
CFM International CFM56 (U.S. military designation
F108) series is a family of
high-bypass turbofan aircraft engines made by
CFM International (CFMI), with a thrust range of . CFMI is a 50–50 joint-owned company of
SNECMA, France and
GE Aviation (GE), United States. Both companies are responsible for producing components and each has its own final assembly line. GE produces the high-pressure
compressor,
combustor, and high-pressure turbine, and SNECMA manufactures the fan,
gearbox, exhaust and the low-pressure turbine, and some components are made by
Avio of Italy. The engines are assembled by GE in
Evendale, Ohio, and by SNECMA in
Villaroche in France. The completed engines are marketed by CFMI.