of the big picture here. i mean, every single piece of evidence that they collect is really going to contribute to painting the full picture. but you have to believe that, yes, this will give them a lot of critical information. it won't give them everything. they still need to look at other critical pieces of evidence like the crash scene. where did things fall in relation to each other, how close were they to each other, which piece fell off of the plane first. they're looking at the damage patterns. all of that comes into play. so it's not any one piece of evidence. it is frg on the whole. but again, this is pretty critical and you saw it's in pretty good condition those flight recorders. so they shouldn't have any problems pulling data off of that. >> that will help us bring together the mosaic of what