Risk Management

TABLE 4

FROM:

A Methodology for Learning from System Failures and its Application to Pc Server Maintenance

Takafumi Nakamura and Kyoichi Kijima

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Table 4. New maintenance system configuration

Figure and tables index
  Design subsystem Configuration subsystem Operation subsystem Evaluation subsystem
Worldview of maintenance(Cognitive frame of maintenance) Organizational culture, ritual, attitudes to safety, awareness of cost of safety, maintenance organization, and so on
PeriodSystem designSystem configurationSystem operationEvaluation
Applicable boundaryAll maintenance objective systemsIndividual maintenance objective systemsIndividual maintenance objective systemsfilled circle All maintenance objective systems
filled circle Maintenance system
filled circle Maintenance worldview
Methodology (input)Maintenance planning (design review)Operation design, failuresEvaluation design, failure information FFSM
Maintenance system functionsProactive maintenance design, reactive maintenance designDevelop operating manuals, define maintenance organizationApply proactive maintenance, apply reactive maintenanceEvaluation of maintenance operation (failure rates, MTBF, cost, etc.)
Production outputMaintenance manualsOperating manualsOperating log, fix applications (functional enhancements, bug fixes), system recoveryFeedback improvements and horizontal deployment, modification of maintenance worldview
Figure and tables index
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