US D421955 S
FIG. 1 is a front elevational view of a surface configuration of an airplane showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a front perspective view thereof; and,
FIG. 7 is a rear perspective view thereof.
The dash lines included depict environment and are not part of the claimed design.