i think the thing to be c cogniza cognizant, the orion is about a 13-hour duration. five hours out there, three hours on station, and then five hours on return. each can spend two and a half hours on station, and then will have to come back to refuel. and another aircraft will relieve them to continue the search. >> aviation consultant ken christiansen. it sounds it if they'll need something to float on which aircraft can take off and land to be able to do this effectively over long periods of time. you can't have ten hours of round trip flight time and three hours of search time. that's not productive. >> that's correct, but right now, what they're going to do, of course they'll look initially to see if there's any signs of life. so technically still could be a search operation. when they determine, which they will be able to determine from the p-3's, they'll go to 250