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Replying to:

> 9-11 Black Boxes Found

14 December 2004 18:30
Black boxes can take anything short of a nuclear blast, that’s what they are designed for and that’s how they pass the airworthiness qualification tests to be sold to commercial airliners. Interestingly, that none of the brands of black boxes used in all the 4 airplanes that crashed in 9/11, none of these brands were recalled by the FAA for failure to meet and survive crash standards. Of course if this would have happened, the manufacturers would have had to examine the failed black boxes to conducted what is called a Failure and Root Cause Analysis, to determine how they (...)


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