over the course of the day because they can spend up to five hours on that target location because they can get there so much more quickly so the search area today has been expanded from 23,000 square kilometers yesterday to 37,000 square kilometers today so that's a 50% increase in the search area just because they've got these corporate jets now operating down there. >> all right, let's hope the weather cooperates. andrew stevens in perth, australia with the search efforts. thanks to you on that report. british newspaper published a transcript of communications between the flight and air traffic controllers based on the mandarin version of the original english version transcript. cnn has not verified it. renay marsh has details from washington. >> reporter: a reported transcript what flight 370 told air traffic controllers from