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| Slide 12
One Approach to Support Effective O&M
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Such certified FS procedures will need to be aligned directly with the
IEC61508: Ed2 2010, and equivalent IEC 61511 O&M lifecycle model
requirements for maintenance and modification covering;
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Corrective maintenance procedures, checklists and method
statements
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Preventative maintenance procedures, checklists, method statements
and routines
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Management of change and impact assessment
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Gap analysis and modification safety requirements specification
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Modification change design and engineering realisation
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Demonstrable documentation and traceability to industry good
practice
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