BBC reports one 'black box' found:
"
The flight data recorder has been recovered from the sea almost two months after the Yemenia Airlines plane crashed near the Comoros Islands. The so-called black box, which could reveal the cause of the crash, was found in the Indian Ocean at a depth of some 1,200 metres (3,900ft). "
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BBC NEWS | Africa | Comoros crash 'black box' found