coming up. thank you. jon: it is hard to describe how massive an area of the ocean, really the planet they are searching and even if they find parts of the plane, we might be left without enough information to know exactly what happened to this airliner. let's bring in ken, aviation analyst and president of i understand grated aviation solutions. also with us, the managing partner of aviation weekly. the mystery continues, seth. they think they know where this plane went down but nobody has any idea yet why and it could be a long, long time before we find the black boxes and even then we might not know. >> a very long time, jon. five years ago aircraft flight 447 crashed off brazil. we knew more or less where it went down. we saw debris that was certainly associated with that plane crash just a few days later along with some bodies from it and yet it took nearly two years to find the wreckage at the bottom of