Aircraft boeing crash An aircraft is a machine that is able to fly by gaining support from the air. It counters the force of gravity by using either static lift or by using the dynamic lift of an airfoil, or in a few cases the downward thrust from jet engines. Journal · 09 · 11+♥ 49 Last update at 11 · 09 · by milo ‧‧‧ One of 3422Aircraft More in Aircraft Home Aircraftboeing crash PIFTW