The present invention provides a method for the production of a fuselage structure, and a fuselage structure, in particular of an aircraft or spacecraft, with an inner shell arrangement (20) which has an upper inner shell (21) and a lower inner shell (22), the upper inner shell (21) being spaced apart at least in some sections from the lower inner shell (22) by a first gap (23) in order to form a window region; and a window band (41) which is arranged at least in the window region and has a pane device which comprises a grid structure (10) which absorbs fuselage forces.