The CFM International CFM56, which was also designated as the F108 when operating on U.S. military variants, is an extensively used high-bypass turbofan engine originally designed by CFM ...
Services: USAF Propulsion: CFM International CFM-56 turbofan engines ... the KC-135 Stratotanker is a military version of the 1950s-era 707 commercial passenger jet. The Air Force inventory ...