Production part approval process (PPAP) is used in the aerospace or automotive supply chain for establishing confidence in suppliers and their production processes. Actual measurements are …

Oct 29, 2025 · With multiple levels ranging from Level 1 to Level 5, each level is discribe a different evaluation and acceptance. In this article, we will break down each PPAP level and …

Learn about the PPAP submission levels and get a free PDF: which documents should be submitted to the customer, and which can be retained by the manufacturer.

Feb 21, 2025 · The production part approval process includes five distinct submission levels, each designed for specific situations and requirements. These PPAP levels determine the depth of …

PPAP defines the approval process for new or revised parts, or parts produced from new or significantly revised production methods. There are five generally accepted PPAP submission …

Dec 5, 2025 · PPAP standardizes the demonstration of parts to meet customer specs before full-scale production. PPAP remains non-negotiable for applications involving dimensional …

Jun 3, 2024 · The PPAP process is segmented into five distinct submission levels, each with varying requirements for documentation and evidence. These levels offer flexibility based on …

Dec 15, 2025 · PPAP has five submission levels, and customers define the required PPAP level based on risk and part criticality. PPAP Level 1 requires submission of the Part Submission …

PPAP is generally required when a new part is introduced, or when there is a change in design, materials, or production processes. It’s especially critical when suppliers are changing or when …

There are five commonly used levels, but it is common for each company to customize these levels to address their own industry-specific requirements. Commonly used levels: 04. …