Detailed text transcripts for TV channel - MSNBC - 20141230:18:28:00
Below freezing because they don't have ice nuke le eye to form ice. when they come in contact, they can form ice. tubes on the front. planes. they are called the peto tubes that measure the air speed of the plane. airflows into the tube and that creates a pressure and that tube that is blocked for some reason they won't get a measurement. the tubes are heated so that generally does not occur, but it is possible that it could have been not heated. there could have been a malfunction and ice could have built up. in that case they wouldn't get a measurement and know how fast they were flying and ...