BS 5760-5:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Reliability of systems, equipment and components Guide to failure modes, effects and criticality analysis (FMEA and FMECA)
Hardcopy , PDF
30-06-2006
English
20-12-1991
Committees responsible
Foreword
0. Introduction
Section 1. General
1.1 Scope
1.2 Definitions
Section 2. Failure modes and effects analysis
2.1 Introduction
2.2 Procedure
2.3 Application
2.4 Supplementary information
Section 3. Criticality analysis
3.1 Introduction
3.2 Procedure
3.3 Supplementary information
Appendices
A. Summary of procedure for FMEA and FMECA
B. Examples of analyses
B.1 Ranked contribution approach to criticality analysis
B.2 FMECA Example 1. Fire protection system of an
electric locomotive
B.3 FMECA Example 2. Sub-subsystem of a motor-generator
set
B.4 Example of a process FMEA
C. Bibliography
Tables
1. Example of a set of general failure modes
2. Example of an expanded list of failure modes
3. Possible failure causes
4. Example of a set of failure effects (for a motor
vehicle starter)
5. Example of a failure effects summary
6. Examples of failure effect severity scales
Figures
1. Example of the format of an FMEA worksheet
2. Relationship between failure modes and failure
effects in a system hierarchy
3. Example of a criticality grid
4. Example of a criticality matrix showing criticality
bands
B.1.1 Example of an FMEA worksheet
B.1.2 Example of a frequency analysis
B.1.3 Bar chart of subsystem contributions to system
failure
B.1.4 Analysis of contributions to system failure
B.1.5 Bar chart showing ranked contributions
B.2 FMECA of the fire protection system of an
electric locomotive
B.3.1 Block diagram of subsystems of a motor-generator
set
B.3.2 Block diagram of enclosure heating, ventilation
and cooling systems
B.3.3 FMEA of subsystem including failure rate
assessment
B.4 Part of a process or manufacturing FMECA for
machined aluminium castings
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