CNN Wolf January 5, 2015 18:05:00
Extent of the breakup once it hit the water. >> reporter: now nine days since the airbus 320 went missing and so far no signals have been detected to help hone in on the critical black boxes. >> the voice recorder in the cockpit tells you what the people are saying. it also records sound. you might hear a bang for instance. you also have this data recorder thats telling you what thrust settings the engine was on. you can really recreate in a great level of detail what was happening with the plan...
Source: archive.org