Abstract: A floor for an aircraft cabin, made of a removable floor panel having an opening and fasteners for removably mounting to flanges of transverse floor beams and longitudinal floor joists, with a channel formed by a pair of support brackets having: an upper wall mounted to an underside of the floor panel adjacent the opening; side walls; and a bottom wall, the floor having cover mounting tabs extending from the upper walls into the opening; and an access cover removably mounted on the tabs.

Abstract: The invention provides an electrical power supply for mounting to floor tracks adjacent an aircraft passenger cabin seat assembly, the seat assembly having at least one passenger seat supported on legs secured to the floor tracks, the electrical power supply including: a housing having an interior chamber and a base plate with floor track mounting fasteners; an electrical power supply unit within the chamber having an inlet connector for communication with an aircraft electrical power source; and at least one electrical power outlet mounted to an exterior surface of the housing and in communication with the electrical power supply unit.