General Electric CT7 commercial turbine family spanning civil turboshaft and turboprop forms. GE reports more than 100 million flight hours across 15 helicopter and fixed-wing aircraft types; current support indexes preserve CT7-2/-6/-8 turboshaft and CT7-5/-7/-9 turboprop branches. CT7 is the commercial counterpart line to the military T700, while exact CT7 model variants, aircraft installations, and certification records remain separate identities.