Document: NUREG-0800
Document ID: 2925ed14-c49b-459b-8786-e6bffd2c43c4
Document Type: srp
Title: AUXILIARY FEEDWATER SYSTEM (PWR)
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070603.pdf
Revision Date: 2023-06
Chapter: 10
Section ID: 10.4.9
CFR Part: 
CFR Title: 

Content:
. To meet the requirements of 10 CFR 50.63, the AFWS is designed to provide sufficient decay heat removal for a station blackout in accordance with Positions 3.2.2, 3.3.2 and 3.3.4 of Regulatory Guide 1.155.70 For design certification reviews, the findings will also summarize, to the extent that the review is not discussed in other safety evaluation report sections, the staff's evaluation of inspections, tests, analyses, and acceptance criteria (ITAAC), including design acceptance criteria (DAC), site interface requirements, and combined license action items that are relevant to this SRP section.71 V. IMPLEMENTATION The following is intended to provide guidance to applicants and licensees regarding the NRC staff's plans for using this SRP section. This SRP section will be used by the staff when performing safety evaluations of license applications submitted by applicants pursuant to 10 CFR 50 or 10 CFR 52. Except in those 72 cases in which the applicant proposes an acceptable alternative method for complying with specified portions of the Commission's regulations, the method described herein will be used by the staff in its evaluation of conformance with Commission regulations. The provisions of this SRP section apply to reviews of applications docketed six months or more after the date of issuance of this SRP section.73 Implementation schedules for conformance to part of the method discussed herein are contained in the referenced regulations, regulatory guides and NUREGs. 74 VI. REFERENCES 10.4.9-15 DRAFT Rev. 3 - April 1996 1. 10 CFR 50.62, "Requirements for reduction of risk from anticipated transients without scram (ATWS) events for light-water nuclear power plants."75 2. 10 CFR 50.63, "Loss of all alternating current power."76 31. 10 CFR Part 50, Appendix A, General Design Criterion 2, "Design Bases for Protection 77 Against Natural Phenomena." 42. 10 CFR Part 50, Appendix A, General Design Criterion 4, "Environmental and Missile Dynamic Effects Design Bases."