The lots of parts built on the intended production flow, with the final revision, sites, materials and test program, that are used for the supplier's qualification and supplied to customers who qualify the part themselves.
Physical item Work product in the Product lifecycle
Qualification only means something if the parts tested are the parts that will ship. The record shows that the samples came from the production flow and lets results be traced back to their lots. Parts from an engineering flow can pass qualification and still fail in production.
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