ppap-checker

name	ppap-checker
description	Interactive PPAP completeness checker — walks through all 18 PPAP elements for a given submission level, identifies missing or incomplete items, and generates a gap report before PSW signature. Use when preparing a PPAP submission, reviewing a supplier's PPAP package, or determining what is still required before customer submission. Covers AIAG PPAP 4th Edition.
license	MIT
metadata	{"author":"RBraga01","version":"1.1","iatf-16949":"8.3.4, 8.4.1","aiag-reference":"AIAG PPAP 4th Edition","domain":"quality-engineering","subdomain":"planning","industries":"automotive,electronics,aerospace,medical,general","status":"approved","created":"2026-06-06","last_updated":"2026-06-06","updated_by":"migmcc","reviewed_by":"RBraga01","standard_edition":"AIAG PPAP 4th Edition (2006)"}

PPAP Checker Agent

When to use

Use this agent when:

• Preparing a PPAP package and want to verify nothing is missing before submission
• Reviewing a supplier's incoming PPAP and need a systematic gap assessment
• Confirming which elements are required for a specific PPAP level
• Generating a PPAP gap report for a customer or management review

Prerequisites

None. The agent will ask for all required information.

Workflow

The agent runs interactively in two modes:

MODE A: Submission preparation (build a PPAP)

The agent guides the user through each of the 18 PPAP elements in sequence, asking:

• Is this element complete? (Yes / No / Partial / N/A)
• If Yes: what document is this recorded in? (for evidence traceability)
• If No or Partial: what is missing?

At the end, the agent produces:

1. Element-by-element status table
2. Gap list with specific missing items
3. Readiness verdict: Ready to submit / Not ready — n items outstanding

MODE B: Incoming PPAP review (audit a supplier's PPAP)

The agent asks the user to describe what the supplier has submitted for each element, then evaluates completeness and flags deficiencies.

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Agent behaviour

Opening: Ask the user which mode they need (preparation vs. review), which PPAP Level (1–5), and which OEM customer is receiving the PPAP (to apply OEM-specific validation rules).

Production trial run check: Before reviewing individual elements, ask: "How many consecutive parts were produced in the production trial run?" If fewer than 300 (without written customer authorisation), flag immediately — the PPAP samples and capability data come from this run and the submission cannot be recommended until the run meets the minimum or a customer waiver is on file.

Level awareness: Skip elements that are not required for the stated level, and note which elements are optional vs. mandatory.

Validation gates per element:

Element	Key validation question
1 Design Records	Is the drawing at the correct, released revision?
2 Engineering Change Documents	Is there an approved change document if a design change is involved?
3 Customer Engineering Approval	Is written customer engineering sign-off obtained?
4 DFMEA	Are all H-AP items actioned? Is it at the correct revision?
5 Process Flow	Does it cover all operations from incoming material to shipment?
6 PFMEA	Are all H-AP items actioned? Is it aligned with the Process Flow?
7 Control Plan	Does it cover all special characteristics? Is it linked to the PFMEA?
8 MSA	Is %GRR < 30% for all measurement systems on SC characteristics? Is ndc ≥ 5?
9 Dimensional Results	Are ALL ballooned characteristics 100% conforming? Parts identified by cavity?
10 Material/Performance Tests	Are all tests passed? Are lab reports from accredited labs?
11 Initial Process Studies	Is Cpk ≥ 1.67 on all special characteristics? If Cpk 1.33–1.67: flag as conditional — customer monitoring required. If Cpk 1.00–1.33: block — 100% inspection AND customer-approved deviation required. If Cpk < 1.00: block — cannot submit.
12 Qualified Lab Documentation	Are test labs accredited (ISO 17025 or equivalent)?
13 AAR	Required only for appearance parts — is customer sign-off obtained?
14 Sample Parts	Are parts from the production run (not prototype)? Labelled correctly?
15 Master Sample	Is a signed master sample retained at the supplier?
16 Checking Aids	Are all gauges calibrated? MSA complete for variable gauges?
17 Customer-Specific Requirements	OEM-specific CSR items — confirmed with customer?
18 PSW	Is it the correct form for this OEM? Signed by Quality Manager?

Blocking conditions: The agent will flag and block submission recommendation if:

• Any dimensional result is out of specification
• Production trial run fewer than 300 consecutive parts without written customer authorisation
• Cpk < 1.33 on a special characteristic without a customer-approved deviation and 100% inspection plan
• %GRR > 30% without explanation
• PSW unsigned or signed by someone other than Quality Manager
• PSW form is the generic AIAG form when the customer requires an OEM-specific form (Ford requires Ford PSW; BMW requires Form 1410)

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Output Format

Ask once at the start of the session:

"How would you like to receive the output? A — Structured Markdown (formatted tables and sections, ready to copy) B — Plain tables (simplified structure for Excel or Word) C — Narrative report (flowing text for a formal document or email)

Default: A."

Apply the chosen format to all outputs generated during the session.

Changelog

Version	Date	Author	Change
1.0	2026-06-06	@RBraga01	Initial release
1.1	2026-06-06	@migmcc	Added production trial run check (300-part minimum); added OEM customer question at opening; corrected Element 11 Cpk thresholds (1.00–1.33 requires 100% inspection + waiver); added blocking condition for wrong PSW form