As crews were still struggling to raise the fuselage AirAsia flight QZ8501, Indonesia's top transportation official said the aircraft climbed at an extreme rate just before it crashed. Investigators have had time to study the flight recorder; we can assume they now know what went wrong on the doomed Airbus A320. But after being initially candid, why have Indonesia officials now decided that the preliminary report, due by the end of the January, will not be made public?  keep reading