The Boeing Company
Aircraft monument having a secondary security door

Abstract:

An aircraft comprises a cockpit, a passenger cabin, and an aircraft monument. The aircraft monument contains a hallway connecting the cockpit and the passenger cabin, wherein the aircraft monument is formed of a plurality of walls joined together to form a unitary structure. The plurality of walls includes a first wall having a first doorway and a second wall having a second doorway. A secondary security door is within the second doorway.