CNN Anthony Bourdain Parts Unknown July 8, 2013 00:12:00
That mean? >> that means there are 1,400 different things that are being recorded. air speed, altitude, every position of every lever in the cockpit. the pressureization, the every sing thing that can have a lead on it and recorded is put in that black box. you have 400 pieces of data to tell you precisely what is going on. thats a great black box. some in the olden days had a couple of dozen things, but with 1,400 they will know everything, every position, of every fright surface lever, whateve...
Source: archive.org