CNN Forensic Files April 9, 2014 06:04:00
Further signals. they're trying to get as much information as possible until they're absolutely certain that battery has completely run out. only then they say will they deploy the blue fin 21, the american provided underwater aton mouse vehicle to go down and try to look for any potential wreckage. but certainly, they are more confident about this location as being the most likely place where they'll find some wreckage. >> as you pointed out, the signal is getting weaker, and that's understandable given 33 days now. and of course the batteries were only expected to last 30, give or take a few...
Source: archive.org