QM Bench

PPAP

production part approval process

The automotive process (AIAG) by which a supplier proves that series production can deliver parts meeting all requirements at the quoted rate. A PPAP includes among others the design records, PFMEA, control plan, MSA studies, dimensional results and initial process studies with Ppk, typically ≥ 1.67.

Calculate it

Capability Summary: Cp, Cpk, Pp and Ppk for many characteristics in one table, ready for PPAP.

Related terms

  • APQP: advanced product quality planning
  • Control plan: how characteristics are controlled in production
  • Ppk: process performance index