NTSB : The National Transportation Safety Board (NTSB) has released a preliminary report on the crash of Asiana Airlines Flight 214 in San Francisco last month. Plane rolled past the vertical point before it crashed into home , NTSB official says . Thursday 's crash in upstate New York killed all 49 aboard plane , one in house . '' Chealander said of the pilot and the first officer . Plane 's de-icing system was turned on 11 minutes after takeoff , NTSB says .
NTSB : The National Transportation Safety Board (NTSB) has released a preliminary report on the crash of Asiana Airlines Flight 214 in San Francisco last month. Plane rolled past the vertical point before it crashed into home , NTSB official says . Thursday 's crash in upstate New York killed all 49 aboard plane , one in house . Plane 's de-icing system was turned on 11 minutes after takeoff , NTSB says .