An aircraft fuselage includes an outer skin and at least one main deck separating an interior space of the aircraft fuselage longitudinally into a first space and a second space. At least one portion of the first space is divided into at least three longitudinal zones, and the at least three longitudinal zones include at least one central zone and at least two lateral zones. The at least one central zone is divided into three sectors, and the three sectors include a front sector, a central sector, and a rear sector. The at least two lateral zones include a first and second lateral zone configuration, the front sector includes a first and second front sector configuration, the central sector includes a first and second central sector configuration, and the rear sector includes a first and second rear sector configuration.