Wow, now that is something new. Doing what we do, we get quite a few
customer driven QA audits and strangely, every single one has something
different to point out as an "observation". Never a show stopper but always
something. I have yet to have anyone say anything about the fans though.

Lloyd Duso
Diamond-MT
Plant Manager
(814) 535-3505
www.Diamond-mt.com

On Wed, Jun 1, 2016 at 10:14 AM, Douglas Pauls <
[log in to unmask]> wrote:

> Good morning all,
>
> We had an outside audit "observation" that I would like some outside
> opinions on.  In your facilities, are simple air circulation fans, usually
> plastic blades and a plastic housing (think inexpensive Walmart) targeted
> as an ESD generator?  I have never heard of such and my view is that if our
> humidity stays above the 30% minimum found in most ESD standards, then we
> should not have charge generation.
>
> So, are cheapy plastic fans an ESD hazard?
>
> Doug Pauls
> Principal Materials and Process Engineer
> Rockwell Collins
>
>
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