Its two wings were of unequal span .
It had tailskid landing gear , an unusual feature of which was an oleo - pneumatic shock absorber on the main landing gear which allowed the wheels to travel forward in their linkage while the plane was taxiing .
Its two wings were of unequal span , and it had tailskid landing gear , an unusual feature of which was an oleo - pneumatic shock absorber on the main landing gear which allowed the wheels to travel forward in their linkage while the plane was taxiing .