Gas turbine engine with outer fans

A gas turbine engine comprising an outer fan system 401 is disclosed, having an outer fan first stage 431 having a circumferential row of outer fan first blades 142, an outer fan second stage 134 having a circumferential row of outer fan second blades 144 located axially aft from the outer fan first stage wherein the outer fan first stage and the outer fan second stage are adapted to rotate with a fan rotor 420.