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Title: Component failure data handbook. Technical evaluation report

Technical Report ·
DOI:https://doi.org/10.2172/10170836· OSTI ID:10170836

This report presents generic component failure rates that are used in reliability and risk studies of commercial nuclear power plants. The rates are computed using plant-specific data from published probabilistic risk assessments supplemented by selected other sources. Each data source is described. For rates with four or more separate estimates among the sources, plots show the data that are combined. The method for combining data from different sources is presented. The resulting aggregated rates are listed with upper bounds that reflect the variability observed in each rate across the nuclear power plant industry. Thus, the rates are generic. Both per hour and per demand rates are included. They may be used for screening in risk assessments or for forming distributions to be updated with plant-specific data.

Research Organization:
EG and G Idaho, Inc., Idaho Falls, ID (United States)
Sponsoring Organization:
Nuclear Regulatory Commission, Washington, DC (United States)
DOE Contract Number:
AC07-76ID01570
OSTI ID:
10170836
Report Number(s):
EGG-EAST-8563; ON: DE92019530
Resource Relation:
Other Information: DN: Prepared for US Nuclear Regulatory Commission; PBD: Apr 1991
Country of Publication:
United States
Language:
English