Investigators make 25 new safety recommendations in their final report . The pilots ' failure to react effectively to technical problems led to the crash , the report says . The crew responded by over-handling the aircraft , which destabilized its flight path and caused further confusing readings , the report said . The Bureau of Investigation and Analysis 447 crashed in last year en route from France to Brazil . The flight recorder was recovered 2009 from the bottom of the Atlantic Ocean .
Investigators make 25 new safety recommendations in their final report . The pilots ' failure to react effectively to technical problems led to the crash , the report says . The Bureau of Investigation and Analysis 447 crashed in last year en route from France to Brazil . The flight recorder was recovered 2009 from the bottom of the Atlantic Ocean .