Shell structure of a fuselage at a door opening and method of forming the shell structure

摘要

A shell structure of a fuselage at a door opening (300) of the fuselage comprises a main door frame (210a, 210b) arranged on a cross-sectional plane of the fuselage. A wall portion (310) of the main door frame (210a, 210b) extends into the fuselage and forms at least part of a first monument wall.