Supplier Sourcing
CNC Supplier Revision Communication: Audit Questions Before Approval
A revision is not controlled merely because a supplier received a new PDF. The change has to reach quoting, planning, programming, purchasing, machining, outside processing, inspection, packaging, and shipment release at the correct effectivity. Obsolete models, drawings, setup sheets, CMM programs, or sub-tier instructions can remain in use long after
October 3, 2026
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