LOCKING MECHANISM FOR AT LEAST ONE MOBILE ELEMENT LOCATED IN A FIRST AREA AND COMPRISING A COMPONENT ADJUSTABLE FROM A SECOND AREA, AIRCRAFT COMPRISING AT LEAST ONE SUCH LOCKING MECHANISM

A locking mechanism situated in an inner zone and comprising at least one component that is adjustable in a longitudinal direction and that is linked to a support by a link having a rod secured to the adjustable component. The link includes a guideway link, linking the rod and the support, and an adjustment system. The adjustment system comprises a pivoting control pivoting on itself and having a first end accessible from an outer zone, an intermediate piece configured to pivot on itself, an angle transmission converting a pivoting movement of the pivoting control into a pivoting movement of the intermediate piece, and a helical link converting a pivoting movement of the intermediate piece into a translational movement of the rod. The locking mechanism allows for adjustment from the outer zone. An aircraft comprising at least one such locking mechanism is also provided.