Reducing Warranty Claims by Quality Improvement • 77
Start by making sure your supplier understands the applicable require-
ments and is actually capable of meeting them. en see how the supplier
actually controls its own processes to assure you get the quality you need.
is requires not only sucient testing and inspection, but also good
gauge R&R, employee competence, process control and monitoring, and
the ability to quickly respond to quality problems with root cause analysis
and implementing corrective actions.
If you purchase raw material and ask for material certication, what you
sometimes will get is a certication of what the typical material analysis
might show. In noncritical situations this may or may not suce, depend-
ing on t