Document: NRC Regulatory Guide
Document ID: cde52d5a-adf9-49be-9d1f-59449dfca895
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:
ion on ASME/ANS RA-S-1.4-2021, Technical Requirements for High Winds PRA Index No. Issue Position Resolution possible, the conduct of and observations from walkdowns is necessary to assess whether all important aspects of the high wind PRA are addressed. Without these aspects, the documentation would be incomplete and, therefore, insufficient to determine the acceptability of the high wind PRA. effects, if relevant to the plant; h.) walkdown observations following construction completion WFR-I2 and WFR-I3 ------------------------ No objection ---------------------------------- Section 4.3.12.3 Section text ------------------------ No objection ---------------------------------- Table 4.3.12.3-1 HLR-WPR-A through HLR-WPR-F ------------------------ No objection ---------------------------------- Table 4.3.12.3-2 WPR-A1 through WPR-A4 ------------------------ No objection ---------------------------------- Table 4.3.12.3-3 WPR-B1 through WPR-B9 ------------------------ No objection ---------------------------------- Table 4.3.12.3-4 WPR-C1 through WPR-C5 ------------------------ No objection -------------------------------- Table 4.3.12.3-5 WPR-D1 through WPR-D6 ------------------------ No objection --------------------------------- WPR-D7 All operator actions relevant to the high wind plant response analysis should satisfy Clarification For treatment of additional, exclusive operator recovery actions relevant to the Wind Plant Response Analysis, RG 1.247, Appendix A, Page A-57 Table A-13. Staff Position on ASME/ANS RA-S-1.4-2021, Technical Requirements for High Winds PRA Index No. Issue Position Resolution the appropriate HRA SRs. Satisfying the related HRA requirements only for certain operator recovery actions relevant to the Wind Plant Response analysis may exclude important contributors to risk. SATISFY SRs of HLR HR-H, except where the requirements are not applicable. WPR-D8 through WPR-D10 ------------------------ No objection ---------------------------------