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AIAG-VDA FMEA - DRAFT for Stakeholder Review 27 NOV 17.pdf

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Foreword
Acknowledgements
Table of Contents
1 IntroDuction
1.1 Purpose and Description
1.2 Development History of the FMEA
1.3 Objectives and limits of FMEA
1.4 Integration of FMEA in the Company
1.4.1 Legal aspects of the FMEA
1.4.2 Management commitment
1.4.3 Know-How Protection of the Design FMEA/Process FMEA
1.4.4 Agreements between Customers and Suppliers
1.4.5 Reuse of the FMEA
1.4.6 Handling of existing FMEA
1.5 FMEA for Products and Processes
1.5.1 Design FMEA
1.5.2 Process FMEA
1.5.3 Information flow from Design FMEA to Process FMEA
1.6 Project Planning
1.6.1 FMEA Team
1.6.1.1 The Design FMEA Team
1.6.1.2 The Process FMEA Team
1.6.1.3 FMEA Team Roles and Responsibilities
1.6.1.3.1 Management, e.g. project manager
1.6.1.3.2 Lead Design/Process Engineer (Technical Lead)
1.6.1.3.3 FMEA Facilitator
1.6.1.3.4 Core Team Members
1.6.1.3.5 Extended Team Members / Experts
1.6.2 FMEA Timing
1.6.3 FMEA Intent
1.6.4 FMEA Tools
1.6.5 FMEA Tasks
2 Execution of the Design FMEA
2.1 Design FMEA 1st Step: Scope Definition
2.1.1 Purpose
2.2 Design FMEA 2nd Step: Structure Analysis
2.2.1 Purpose
2.2.2 System
2.2.3 System FMEA
2.2.4 Component FMEA
2.2.5 Define the Customer
2.2.6 Block/Boundary Diagrams
2.2.7 Structure Trees
2.3 Design FMEA 3rd Step: Function Analysis
2.3.1 Purpose
2.3.2 Function
2.3.3 Interface
2.3.4 Requirements
2.3.5 Product Characteristic
2.3.6 Parameter Diagram (P-Diagram)
2.3.7 Visualization of functional relationships
2.4 Design FMEA 4th Step: Failure Analysis
2.4.1 Purpose
2.4.2 Failures
2.4.3 The Failure Chain
2.4.4 Failure Network and Chain Analysis
2.4.5 Failure Effects
2.4.6 Failure Mode
2.4.7 Failure Cause
2.4.8 Summary
2.5 Design FMEA 5th Step: Risk Analysis
2.5.1 Purpose
2.5.2 Design Controls
2.5.3 Current Prevention Controls (PC)
2.5.4 Current Detection Controls (DC)
2.5.5 Confirmation of Current Prevention and Detection Controls
2.5.6 Evaluations
2.5.7 Severity (S)
2.5.8 Occurrence (O)
2.5.9 Detection (D)
2.5.10 Action Priority (AP)
2.6 Design FMEA 6th Step: Optimization
2.6.1 Purpose
2.6.2 Assignment of Responsibilities
2.6.3 Status of the Actions
2.6.4 Assessment of Action Effectiveness
2.6.5 Continual Improvement
2.7 FMEA Results Documentation
3 Execution of the Process FMEA (PFMEA)
3.1 Process FMEA 1st Step: Scope Definition
3.1.1 Purpose
3.2 Process FMEA 2nd Step: Structure Analysis
3.2.1 Purpose
3.2.2 Process Flow Diagram
3.2.3 Structure Tree
3.3 Process FMEA 3rd Step: Function Analysis
3.3.1 Purpose
3.3.2 Function
3.3.3 Requirement(s)
3.3.4 Visualization of functional relationships
3.4 Process FMEA 4th Step: Failure Analysis
3.4.1 Purpose
3.4.2 Failures
3.4.3 Failure Chain
3.4.4 Failure Network and Chain Analysis
3.4.5 Failure Effects
3.4.6 Failure mode
3.4.7 Failure Cause:
3.4.7.1 Man
3.4.7.2 Machine
3.4.7.3 Material (indirect)
3.4.7.4 Environment
3.4.8 Summary
3.5 Process FMEA 5th Step: Risk Analysis
3.5.1 Purpose
3.5.2 Current Prevention Controls (PC)
3.5.3 Process planning
3.5.4 Production process
3.5.5 Current Detection Controls (DC)
3.5.6 Current Prevention and Detection Controls
3.5.7 Evaluations
3.5.8 Severity (S)
3.5.9 Occurrence (O)
3.5.10 Detection (D)
3.5.11 Action Priority (AP)
3.6 Process FMEA 6th Step: Optimization
3.6.1 Purpose
3.6.2 Assignment of Responsibilities
3.6.3 Status of the Actions
3.6.4 Assessment of Action Effectiveness
3.6.5 Continual Improvement
3.7 FMEA Results Documentation
4 Supplemental FMEA for Monitoring and System Response (FMEA-MSR)
4.1 FMEA-MSR 1st Step: Scope Definition
4.2 FMEA-MSR 2nd Step: Structure Analysis
4.2.1 Block (Boundary) Diagrams
4.2.2 Structure Trees
4.3 FMEA-MSR 3rd Step: Function Analysis
4.4 FMEA-MSR 4th Step: Failure Analysis
4.5 FMEA-MSR 5th Step: Risk Analysis
4.5.1 Purpose
4.5.2 Rationale for Frequency Rating
4.5.3 Current Monitoring Controls (MC)
4.5.4 Evaluations
4.5.5 Severity (S)
4.5.6 Frequency (F)
4.5.7 Monitoring (M)
4.5.8 Action Priority (AP) for FMEA-MSR
4.6 FMEA-MSR 6th Step: Optimization
4.6.1 Purpose
4.6.2 Assignment of Responsibilities
4.6.3 Status of the Actions
4.6.4 Assessment of Action Effectiveness
4.6.5 Continual Improvement
4.7 FMEA Results Documentation
ANNEX
A1 Additions
A1.1 Special Characteristics
A1.2 Form Sheets
A1.2.1 Design Failure Mode and Effects Analysis (DESIGN FMEA) Hints
A1.2.2 Design Failure Mode and Effects Analysis (DESIGN FMEA) with Monitoring and System Response (FMEA-MSR) Hints
A1.2.3 Process Failure Mode and Effects Analysis (PROCESS FMEA) Hints
A2 Further Application Fields
A2.1 FMEA for Software Scopes
A2.1.1 Objective of the Software Scopes Inspection
A2.1.2 FMEA in the Software Development Process
A2.2 FMEA for Machine and Facility Manufacturers
A3 FMEA Review (Draft)
A3.1 DFMEA Review
A3.2 PFMEA Review
A4 Bibliography
Automotive Industy Action Group Failure Mode and Effect Analysis FMEA Design FMEA and Process FMEA - Handbook 1st Edition 2017
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AIAG-VDA FAILURE MODE AND EFFECTS ANALYSIS (FMEA) Handbook First Edition - 1 -
AIAG PUBLICATIONS An AIAG publication reflects a consensus of those substantially concerned with its scope and provisions. An AIAG publication is intended as a guide to aid the manufacturer, the consumer, and the general public. The existence of an AIAG publication does not in any respect preclude anyone from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the publication. CAUTIONARY NOTICE AIAG publications are subject to periodic review and users are cautioned to obtain the latest editions. Published by: Automotive Industry Action Group 26200 Lahser Road, Suite 200 Southfield, Michigan 48033 Phone: (248) 358-3570 • Fax: (248) 358-3253 APPROVAL STATUS The AIAG Materials Management Steering Committee and designated stakeholders approved this document for publication on Pending Release Date. INTERNATIONAL COPYRIGHT INFORMATION This manual is subject to International Copyright as shown herein and unauthorized reproduction is not permitted. Contact one of the associations below to discuss reproduction permission. If translated, this manual has been translated and published for guidance only and is intended to help the understanding of the official English version. AIAG Copyright and Trademark Notice: The contents of all published materials are copyrighted by the Automotive Industry Action Group unless otherwise indicated. Copyright is not claimed as to any part of an original work prepared by a U.S. or state government officer or employee as part of the person’s official duties. All rights are preserved by AIAG, and content may not be altered or disseminated, published, or transferred in part of such content. The information is not to be sold in part or whole to anyone within your organization or to another company. Copyright infringement is a violation of federal law subject to criminal and civil penalties. AIAG and the Automotive Industry Action Group are registered service marks of the Automotive Industry Action Group. © 2017 Automotive Industry Action Group VDA QMC Copyright and Trademark Notice: This publication including all its parts is protected by copyright. Any use outside the strict limits of copyright law, is not permissible without the consent of VDA QMC and is liable to prosecution. This applies in particular to copying, translation, microfilming and the storing or processing in electronic systems. © 2017 VDA QMC ISBN#: - 2 -
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FOREWORD Updated upon release - 4 -
ACKNOWLEDGEMENTS The AIAG Quality Steering Committee and the VDA QMA would like to recognize and thank the following companies for the commitment towards the improvement of the FMEA methodology and their contributions of resources during the AIAG-VDA FMEA Handbook project. Work Group Members Validation Testing Participants Accuride Corporation Axalta Coating Systems Benteler Craemer Delphi Dr. Schneider EBK F&P America Manufacturing Gunite Huhn IMS Gear Iroquois Industries Litens Magna International Inc. Magna Getrag Mayco International LLC Wabco W&S Audi AG Continental Teves AG Daimler AG Daimler Truck North America FCA US LLC Ford Motor Company General Motors Honda of America Mfg., Inc. Knorr-Bremse Systeme fur Nutzfahrzeuge GmbH Nexteer Automotive ON Semiconductor Robert Bosch GmbH Schaeffler Technologies AG & Co KG VW Group ZF Friedrichshafen AG ZF TRW - 5 -
TABLE OF CONTENTS FOREWORD ........................................................................................................................................................... 4 ACKNOWLEDGEMENTS .......................................................................................................................................... 5 TABLE OF CONTENTS .............................................................................................................................................. 6 1 INTRODUCTION ................................................................................................................................................. 12 1.1 PURPOSE AND DESCRIPTION ..................................................................................................................................... 14 1.2 DEVELOPMENT HISTORY OF THE FMEA ...................................................................................................................... 15 1.3 OBJECTIVES AND LIMITS OF FMEA ............................................................................................................................. 16 1.4 INTEGRATION OF FMEA IN THE COMPANY .................................................................................................................. 17 1.4.1 Legal aspects of the FMEA ......................................................................................................................... 17 1.4.2 Management commitment ........................................................................................................................ 18 1.4.3 Know-How Protection of the Design FMEA/Process FMEA ........................................................................ 19 1.4.4 Agreements between Customers and Suppliers ......................................................................................... 19 1.4.5 Reuse of the FMEA ..................................................................................................................................... 19 1.4.6 Handling of existing FMEA ......................................................................................................................... 19 1.5 FMEA FOR PRODUCTS AND PROCESSES ...................................................................................................................... 20 1.5.1 Design FMEA .............................................................................................................................................. 20 1.5.2 Process FMEA ............................................................................................................................................. 21 1.5.3 Information flow from Design FMEA to Process FMEA .............................................................................. 21 1.6 PROJECT PLANNING ................................................................................................................................................ 23 1.6.1 FMEA Team ................................................................................................................................................ 23 1.6.1.1 The Design FMEA Team ........................................................................................................................................ 24 1.6.1.2 The Process FMEA Team ...................................................................................................................................... 24 1.6.1.3 FMEA Team Roles and Responsibilities ................................................................................................................ 25 1.6.1.3.1 Management, e.g. project manager ............................................................................................................. 25 1.6.1.3.2 Lead Design/Process Engineer (Technical Lead) ........................................................................................... 25 1.6.1.3.3 FMEA Facilitator ........................................................................................................................................... 25 1.6.1.3.4 Core Team Members .................................................................................................................................... 26 1.6.1.3.5 Extended Team Members / Experts ............................................................................................................. 26 1.6.2 FMEA Timing .............................................................................................................................................. 26 1.6.3 FMEA Intent ............................................................................................................................................... 28 1.6.4 FMEA Tools ................................................................................................................................................ 28 1.6.5 FMEA Tasks ................................................................................................................................................ 28 2 EXECUTION OF THE DESIGN FMEA .................................................................................................................... 30 2.1 DESIGN FMEA 1ST STEP: SCOPE DEFINITION .............................................................................................................. 30 2.1.1 Purpose ...................................................................................................................................................... 30 2.2 DESIGN FMEA 2ND STEP: STRUCTURE ANALYSIS ......................................................................................................... 33 2.2.1 Purpose ...................................................................................................................................................... 33 2.2.2 System ........................................................................................................................................................ 33 2.2.3 System FMEA ............................................................................................................................................. 33 2.2.4 Component FMEA ...................................................................................................................................... 33 2.2.5 Define the Customer .................................................................................................................................. 34 2.2.6 Block/Boundary Diagrams ......................................................................................................................... 34 2.2.7 Structure Trees ........................................................................................................................................... 35 2.3 DESIGN FMEA 3RD STEP: FUNCTION ANALYSIS ........................................................................................................... 37 2.3.1 Purpose ...................................................................................................................................................... 37 2.3.2 Function ..................................................................................................................................................... 37 - 6 -
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