Sign of malaysia flight 370. the sixth mission over. normally it takes about four hours to download the data, recharge the batteries and get the seventh mission underway. the fifth mission was aborted shortly after its launch yesterday due to problems with the navigation system. that's according to the u.s. navy. since it didn't get to the ocean floor, there was no side scan sonar from that mission. we're told about 133 square kilometers, 50 square miles has been covered of this newly focused search area, probably less than a week and they will have the whole lot looked at. of course everyone ...