This question already has an answer here:

Can an FDR on a Boeing 777 be interfered with or vandalised during flight?

If this has happened on MH370 then the black boxes may not yield any data if found.


marked as duplicate by ratchet freak, DeltaLima, casey, Lnafziger Mar 24 '14 at 21:38

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  • $\begingroup$ you can pull the fuses of the black boxes, this may set off an alarm depending on the craft though $\endgroup$ – ratchet freak Mar 24 '14 at 20:57