The ornamental design for a combinedaircraftdisplay and lift mechanism, as shown and described.
FIG. 1 is a first front perspective view of a combined aircraft display and lift mechanism;
FIG. 2 is a second front perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a first side view thereof;
FIG. 5 is a second side view thereof; and,
FIG. 6 is a front view thereof, the back view forming no part of the claimed design.
The combined aircraft display and lift mechanism is shown with a symbolic break in its width and height. The appearance of any portion of the article between the break lines forms no part of the claimed design.