Germanwings 4U9525: The art of asking the right questions

The crash of the Germanwings flight earlier this week is still dominating much of the (Western) news media. It is not just the fact that it happened with a well known Airline with a good safety record (Germanwings is a part of Lufthansa) right in the middle of Europe – in fact one of us sat on a Lufthansa A320 just a day before the crash. But it is also the absence of any good explanation as to the cause of the crash. Now that story has evolved over the last hours. First, we learned from the voice recorder of the black box that the co-pilot was alone in the cockpit and did not open the door for the pilot to come back after his toilet break. It was interesting to see how Lufthansa, the prosecutors and most media then jumped to the conclusion that the co-pilot deliberately crashed the plane. While that is indeed one option , only few reports raised the question why the flight data recorder – the other black box – could not be found . Or why when it was found the hard disk with the data w...