For 2 years, the cause of crash of Air France flight 447 eluded investigators. It went down off the coast of Brazil, on its way from Rio de Janeiro to Paris, killing all 228 people on board, in June 2009. French authorities released a report Friday based on readings from the “black box” flight recorders found on the ocean’s floor.
Pilots wrestled with the controls of an Air France (AIRF.PA) airliner for more
