JSTY5070GWS Aircraft Lavatory service truck is a new type of aircraft sewage collection and water injection airport special vehicle modified by Qingling chassis. It is designed as a rear lifting work platform, a large capacity cleaning and sewage tank, a hydraulic motor driven vacuum pump suction system (optional) and a hydraulic motor driven stainless steel acid resistant water pump. The vacuum pump suction system can efficiently and conveniently provide suction service for the aircraft sewage tank. The stainless steel pump driven by the hydraulic motor provides cleaning function for the aircraft sewage tank and sewage tank of the sewage truck. The chassis cab of the product is flat head, single row seat, two-door type, and the occupant is 2. The driving type is 4×2, the volume of clean water tank is 1.4m³, the volume of sewage tank is 2.6m³, the volume of empty tank is 0.24m³ (optional), and the water supply flow is 150L/min. Suction sewage flow rate is 600L/min. The product can be widely applied to A300, A310, A318, A319, A320, B707, B727, B737, B747, B757, B767, B777, DC8, 1L-18, 1L-62, MD11, MD80 and other models in addition to Airbus A380 aircraft.