CNN Anderson Cooper 360 April 1, 2014 00:26:00
>> or maybe it wasnt pinging at all. that is a possibility. in the case of the famous sully flight into the hudson river. the pinger attached to the cockpit voice recorder came into contact with water and was easily recovered because it was still in the aircraft, never operated. we dont know for sure. >> that gets to your point of keeping it in a cool dry place. its important that it be stored correctly for the battery life to continue? >> its critically important for that, as it gets hotter, it...
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