Guy,
I have been working with Magnalytix to help develop their system and test
boards and am pretty excited about it.  I will answer your questions a
little more fully in the morning.

*Douglas Pauls *| Principal Materials and Process Engr | Advanced
Operations Engineering

*COLLINS AEROSPACE*

400 Collins Road NE, MS 108-101, Cedar Rapids, IA  52498  USA

*Tel:* +1 319 295 2109 | *Mobile: *+1 319 431 3773

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On Thu, Dec 19, 2019 at 2:18 PM Guy Ramsey <[log in to unmask]> wrote:

> We have been exploring the J-STD-001G amendment.
> We think we have a "qualified" process because:
> 1. We have monitored our process for several years and established an
> action threshold at a level that is much lower than the old IPC limit.
> Because with know the "normal" ROSE test result from or Ionograph.
> 2. We have never seen evidence of corrosion on assemblies returned from the
> field. And have no reports of corrosion from customers.
>
> But, we have not done any SIR testing in years. The mix of parts and part
> densities have changed dramatically. We have no reason to trust the old SIR
> test results.
> We would like to gather objective evidence that our cleaning process is
> compliant.
>
> Any experience out there with the Magnalytix system?
> Any advice about test coupon selection?
> Anyone?
>