Learn how to leverage your process flow diagram (PFD) to identify, measure, control, improve, validate, and communicate the key process parameters (KPPs) for PPAP.

As a result, the OEM and the supplier can tailor the PPAP process based on the nature of the effort. A level 1 PPAP—the simplest—requires only a new part submission warrant. A level 5 PPAP is used for ...