sentences:  The left winglet of the Embraer sheared off about half of the 737's left wing, causing the 737 to nosedive and enter an uncontrollable spin, which quickly led to an in-flight breakup.When the 737 was hit, the left engine remained on the remaining wing attached to the aircraft.The Boeing 737 crashed into an area of dense rainforest, east of the municipality of Peixoto de Azevedo.