Aircraft section and aircraft having a monument with two lavatories

An aircraft section arranged between a cockpit and a cabin area of an aircraft, the aircraft section comprising:

• a cockpit aisle configured to allow access to the cockpit from the cabin area;
• and
• a monument extending in a longitudinal direction and a transverse direction of the aircraft, and including:
• a first lavatory;
• a second lavatory arranged adjacent to the first lavatory in the transverse direction and comprising the cockpit aisle;
• a first separation wall separating the first lavatory from the second lavatory;
• a first boundary wall delimiting the first lavatory and a first portion of a rear of the cockpit;
• a second boundary wall delimiting the second lavatory and a second portion of a rear of the cockpit, the second boundary wall parallel to the first boundary wall or forming a continuous wall with the first boundary wall;
• and
• an outer door movable between an open position, where the cockpit aisle is accessible from the cabin area, and a closed position, where the cockpit aisle is blocked with respect to the cabin area.