Document: NRC Regulatory Guide
Document ID: 8a2332d3-66ca-40af-84e1-507db8b26559
Document Type: regulatory_guide
Title: TRIAL - Acceptability of Probabilistic Risk Assessment Results for Non-Light Water Reactor Risk-Informed Activities
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML2123/ML21235A008.pdf
Revision Date: 2023-05
Chapter: 
Section ID: RG-1.247
CFR Part: 
CFR Title: 

Content:
n For operating reactors, ASSESS the condition (e.g., SSC degradation) and configuration of SSCs observed during the walkdowns or, for PRAs performed during the preoperational phase, investigation(s). XFFR-B3 through XFFR-B5 ------------------------ No objection ---------------------------------- Table 4.3.13.2-4 XFFR-C1 and XFFR-C2 ------------------------ No objection ---------------------------------- RG 1.247, Appendix A, Page A-63 Table A-14. Staff Position on ASME/ANS RA-S-1.4-2021, Technical Requirements for External Flooding PRA Index No. Issue Position Resolution Table 4.3.13.2-5 XFFR-D1 through XFFR-D4 ------------------------ No objection ---------------------------------- Table 4.3.13.2-6 XFFR-E1 through XFFR-E2 ------------------------ No objection ---------------------------------- Table 4.3.13.2-7 XFFR-F1 through XFFR-F3 ------------------------ No objection ---------------------------------- Section 4.3.13.3 Section text ------------------------ No objection ---------------------------------- Table 4.3.13.3-1 HLR-XFPR-A through HLR-XFPR- H ------------------------ No objection ---------------------------------- Table 4.3.13.3-2 XFPR-A1 through XFPR-A7 ------------------------ No objection ---------------------------------- Table 4.3.13.3-3 XFPR-B1 through XFPR-B3 ------------------------ No objection ---------------------------------- Table 4.3.13.3-4 XFPR-C1 through XFPR-C12 ------------------------ No objection ---------------------------------- Table 4.3.13.3-5 XFPR-D1 through XFPR-D5 ------------------------ No objection ---------------------------------- Table 4.3.14.3-6 XFPR-E1 through XFPR-E5 ------------------------ No objection ---------------------------------- XFPR-E6 Failing to perform a feasibility assessment may result in some Qualification CC-I When addressing feasibility, RG 1.247, Appendix A, Page A-64 Table A-14. Staff Position on ASME/ANS RA-S-1.4-2021, Technical Requirements for External Flooding PRA Index No. Issue Position