CNN The Situation Room April 15, 2014 21:19:00
Sources close to the operation. they say the bluefin had been calibrated to go to a certain depth. it's not clear why but the vehicle started to move towards a lower depth and at that point it took itself out of the mission. a source close to the operation tells cnn, the bluefin-21 is back in the water, searching for possible debris in the same place it was looking monday night. the source says the underwater drone is operating at about the same depth as its first mission, even though in that first operation it overextended. >> the one condition that causes it to abort its dive is if it reache...
Source: archive.org