What is claimed is the ornamental design for a wall stowage compartment, as shown.
FIG. 1 is a top view of one embodiment of a wall stowage compartment;
FIG. 2 is a bottom view of the wall stowage compartment of FIG. 1;
FIG. 3 is a front view of the wall stowage compartment of FIG. 1;
FIG. 4 is a back view of the wall stowage compartment of FIG. 1;
FIG. 5 is a left side view of the wall stowage compartment of FIG. 1;
FIG. 6 is a right side view of the wall stowage compartment of FIG. 1;
FIG. 7 is a front-left-side perspective view of the wall stowage compartment of FIG. 1 in an aircraft with the compartment door in a closed position; and,
FIG. 8 is a front-left-side perspective view of the wall stowage compartment of FIG. 1 with the compartment door open.
The fragmentary broken-line disclosure of the aircraft interior is understood to be for illustrative purposes only and forms no part of the claimed design.