Aircraft

FIG. 1 is a front perspective view of an aircraft with the rotor nacelles facing forward; FIG. 2 is a front elevational view of the aircraft in FIG. 1 FIG. 3 is a rear elevational view thereof; FIG. 4 is a right side view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a top view thereof; FIG. 7 is a bottom view thereof; FIG. 8 is a front perspective view of the aircraft in FIG. 1 with the rotor nacelles facing upward; FIG. 9 is a front elevational view of the aircraft in FIG. 8 ; FIG. 10 is a rear elevational view thereof; FIG. 11 is a right side view thereof; FIG. 12 is a left side view thereof; FIG. 13 is a top view thereof; and, FIG. 14 is a bottom view thereof. The figures include broken, solid and dash-dot-dash lines. The areas within the solid lines and inside the dash-dot-dash lines form the claimed design. The dash-dot-dash lines illustrate an unclaimed boundary of the claimed design. The broken lines shown in the figures are included for the purpose of illustrating portions of the aircraft and form no part of the claimed design.