Pratt & Whitney Canada PW600 active two-shaft turbofan family for light and very-light business jets. Pratt & Whitney identifies PW610F, PW615F, and PW617F series; its current page lists available models from 950 to 1,750 lbf with Eclipse 500, Cessna Mustang, and Embraer Phenom 100 applications, while the broader family is described in the 900–3,000 lbf class. MTU records ongoing PW600 customer-support through the Pratt & Whitney Canada service-centre joint venture. Exact series variants and aircraft installations remain separate identities.