you're starting to say, well, is it a 76? is it an a-310 from another incident in that part of the world. is it 370. then you start looking at pieces where it might go. the flap actuator, where that would have assembled on to it. and you start piecing together exactly the part of the aircraft that would have been. >> let me bring in jennifer gray. jennifer, if you could, richard was just talking about the distance from where this was found to australia where they believe this might have gone down. can you talk about the currents and what might have brought it to that area if it is, indeed, belonging to mh-370? >> we talked about these ocean currents so much around the time we lost touch with mh-370 and we were doing -- covering the search in such great detail. and we talked a lot about this indian ocean gyre. this basically goes north and around to the other side of the