Investigators make 25 new safety recommendations in their final report . The pilots ' failure to react effectively to technical problems led to the accident , the report says . Air France Flight 447 crashed in 2009 en route from London to France . The international aeronautic community will likely focus on the crew 's loss of awareness of what was going on , Bouillard said . The flight recorder was recovered last year 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 accident , the report says . Air France Flight 447 crashed in 2009 en route from London to France . The flight recorder was recovered last year from the bottom of the Atlantic Ocean .