Hi Bev
We did dye tests on microsections and found microcrack in the PCB below the pads of BGAs. 

Regards

Günter 

EMPA


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> -----Ursprüngliche Nachricht-----
> Von: TechNet [mailto:[log in to unmask]] Im Auftrag von Bev Christian
> Gesendet: Donnerstag, 26. Mai 2016 13:13
> An: [log in to unmask]
> Betreff: [TN] Pad Cratering and Dye and Pry
> 
> Technetters,
> Have any of you ever seen or heard of a case where someone carried out a
> dye and pry procedure and found the red dye inside the board after the pry
> portion of the activity? Let us assume that the person doing this carried out
> the procedure and adequately dried the dye before doing the prying part.
> :)
> 
> Regards,
> Bev
> CALCE
> 
> 
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