CNN The Situation Room December 30, 2014 23:15:00
Evidence of the root cause of the accident that is when you stop adding layers. so in this case it was necessary to build the entire aircraft back. and peter can tell us more about that. how that happened was that there simply were not answers until they saw the entire impact. there was a lot of questions about whether there was a missile from the outside in or inside out. those were agsed but it took a lot of assembly work. >> painstakingly, you can see how much work it did take to put that together. richard, we've heard from airasia ceo tony fernandes. he said the airline isn't sweeping chan...