Aircraft cabin panel with core recesses for acoustic absorption

An aircraft comprising:

• a fuselage structure;
• and
• a cabin located within the fuselage, wherein the cabin is at least in part enclosed by an interior lining comprising a plurality of panels, the panels comprising
• a core layer;
• a first cover layer;
• and
• a second cover layer;
• wherein the first cover layer comprises a space-enclosing first surface;
• wherein the second cover layer is arranged opposite the first cover layer;
• wherein the first cover layer is designed so as to be acoustically transparent;
• wherein the core layer comprises a honeycomb core with a plurality of tubular or honeycomb-like cells that are open throughout the thickness of the honeycomb core;
• wherein the honeycomb core on the face pointing towards the first cover layer extends parallel to the first cover layer so as to be continuously throughout, and on the face pointing towards the second cover layer comprises recesses which extend over several cells;
• and
• wherein absorbers are accommodated in the recesses.