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Equipment Condition Monitoring - Nuclear

Evolution of Reliability Philosophies in Nuclear

  • Pre-1979: Similar to the commercial industry

  • 1980 to 1995: Structured commercial approach

  • Reliability Centered Maintenance (United Airlines) 9 RCM overloaded the industry

  • Streamline RCM, the fast track RCM

  • 1996 to 1998: An intolerance to any failure

  • Failure avoidance overloads the industry again

  • 1999 to present use trends of deteriorating equipment

conditions to direct maintenance actions

  • Non-impacting failure risk acceptance

© 2009 Electric Power Research Institute, Inc. All rights reserved.

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