WheelTug 4<" The Big Problem on the Ground Airplanes cannot maneuver easily or move in reverse. They must hook up to a tow tug to push them back from terminal gates. fi This process is expensive and timeconsuming. CONFIDENTIAL - PURSUANT TO FED. R. CRIM. P. 6(e) DB-SDNY-0067695 CONFIDENTIAL SDNY_GM_00213879 EFTA01373489