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Title: High Pressure Coolant Injection (HPCI) System Risk-Based Inspection Guide for Browns Ferry Nuclear Power Station

Technical Report ·
DOI:https://doi.org/10.2172/10186842· OSTI ID:10186842
; ;  [1]
  1. Brookhaven National Lab., Upton, NY (United States)

The High Pressure Coolant Injection (HPCI) system has been examined from a risk perspective. A System Risk-Based Inspection Guide (S-RIG) has been developed as an aid to HPCI system inspections at the Browns Ferry Nuclear Power Plant, Units 1, 2 and 3. The role of. the HPCI system in mitigating accidents is discussed in this S-RIG, along with insights on identified risk-based failure modes which could prevent proper operation of the system. The S-RIG provides a review of industry-wide operating experience, including plant-specific illustrative examples to augment the PRA and operational considerations in identifying a catalogue of basic PRA failure modes for the HPCI system. It is designed to be used as a reference for routine inspections, self-initiated safety system functional inspections (SSFIs), and the evaluation of risk significance of component failures at the nuclear power plant.

Research Organization:
Nuclear Regulatory Commission, Washington, DC (United States). Div. of Systems Safety and Analysis; Brookhaven National Lab. (BNL), Upton, NY (United States)
Sponsoring Organization:
Nuclear Regulatory Commission, Washington, DC (United States)
DOE Contract Number:
AC02-76CH00016
OSTI ID:
10186842
Report Number(s):
NUREG/CR-6022; BNL-NUREG-52370; ON: TI94001302; TRN: 93:024085
Resource Relation:
Other Information: PBD: Sep 1993
Country of Publication:
United States
Language:
English