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quality-nonconformance

Manage non-conformance investigations and CAPA plans under FDA 21 CFR 820 and IATF 16949.

Updated May 9, 2026
Search Tags:#quality control#root cause analysis#regulatory compliance#CAPA#SPC#supplier quality#non-conformance management
One-click install
npx skills add https://github.com/kk20300113-png/my-claude-skills --skill quality-nonconformance-kk20300113-png
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: quality-nonconformance
Source: https://github.com/kk20300113-png/my-claude-skills/tree/main/quality-nonconformance
Command: npx skills add https://github.com/kk20300113-png/my-claude-skills --skill quality-nonconformance-kk20300113-png

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates the guesswork and compliance risk of managing non-conformances, root cause analysis, CAPAs, and supplier quality in highly regulated manufacturing environments (FDA medical devices, automotive, aerospace, medical devices) where missteps can lead to regulatory penalties, product safety incidents, and costly production delays.

Core Features & Use Cases

  • Full NCR Lifecycle Management: Guide non-conformance identification, containment, MRB disposition (use-as-is, rework, RTV, scrap) and documentation per FDA 21 CFR 820, IATF 16949, AS9100, and ISO 13485 requirements.
  • Structured Root Cause Analysis: Apply 5-Why, Ishikawa, Fault Tree Analysis, and 8D methodologies to identify true root causes instead of surface-level symptoms, with method selection guidance based on event severity and industry mandates.
  • Compliant CAPA & SPC Support: Create measurable, verifiable CAPA plans with effectiveness validation, interpret SPC control charts and capability indices to detect process instability, and manage supplier quality including SCAR issuance and scorecard tracking.
  • Use Case Example: An automotive quality engineer facing a repeat supplier defect can use this Skill to issue a formal SCAR, guide the supplier through an 8D root cause analysis, verify corrective action effectiveness, and update the supplier scorecard to avoid production line stoppages.

Quick Start

Use the quality-nonconformance skill to investigate the incoming inspection failure of lot 4471 for part 7832-A, perform root cause analysis, and draft a compliant CAPA plan with 90-day effectiveness verification criteria.

Frequently Asked Questions about quality-nonconformance

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I perform root cause analysis for a manufacturing non-conformance under FDA 21 CFR 820?▼

Root cause analysis for a non-conformance under FDA 21 CFR 820 is performed by applying 5-Why, Ishikawa, and Fault Tree Analysis methodologies to identify true root causes rather than symptoms, directly informing compliant CAPA initiation and MRB disposition decisions to prevent defect recurrence.

What is the best way to manage supplier corrective action requests and verify effectiveness in automotive manufacturing?▼

Managing supplier corrective action requests involves issuing a formal SCAR and guiding the supplier through an 8D root cause analysis. You verify corrective action effectiveness and update the supplier scorecard to mitigate incoming inspection failures and avoid production line stoppages in IATF 16949 environments.

How do I initiate a CAPA plan with effectiveness verification for ISO 13485 compliance?▼

Initiating a CAPA plan for ISO 13485 compliance requires creating measurable corrective actions with defined effectiveness validation criteria. You establish a 90-day effectiveness verification window to confirm the action resolved the non-conformance root cause and reduced defect recurrence without creating new process instabilities.

When do I need a Material Review Board disposition for a non-conformance, and what are the options?▼

You need a Material Review Board disposition when a non-conformance is identified and requires containment. MRB disposition options include use-as-is, rework, return to vendor, or scrap, ensuring product safety and regulatory standing are maintained across FDA, IATF, AS9100, and ISO 13485 manufacturing standards.

How does SPC control chart interpretation help with non-conformance management in regulated environments?▼

SPC control chart interpretation helps non-conformance management by detecting process instability and calculating capability indices in regulated environments. Identifying statistical process control trends allows early intervention before defects occur, supporting proactive CAPA initiation and avoiding costly audit findings.

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