Document: NUREG-0800
Document ID: 042bc5c0-5de0-44b4-9599-6c131e20eb7a
Document Type: srp
Title: FUNCTIONAL DESIGN OF CONTROL ROD DRIVE SYSTEM
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070413.pdf
Revision Date: 2023-06
Chapter: 4
Section ID: 4.6
CFR Part: 
CFR Title: 

Content:
t current PRB name abbreviations. and responsibility for SRP sections 9.5.1, 16.0 and 17.0. 42. Current PRB names and Editorial change made to reflect current PRB name abbreviations and editorial. and responsibility for SRP sections 3.10 and 3.11. In addition, an editorial change to replace "its" with "their" was made in this review interface to indicate that the reviews are now done by two branches rather than one. 43. Editorial. The changes in PRB branch responsibilities necessitated splitting this review interface up into two sections. The reviews performed by the SRXB were moved to the first subsection of the Review Interfaces section. Those reviews performed by other branches remained in this subsection. The phrase "by other Branches" was added to make the distinction between the two similar review interfaces. 44. Current PRB names and Editorial change made to reflect current PRB name abbreviations. and responsibility for SRP section 7.7. SRP Draft Section 4.6 Attachment A - Proposed Changes in Order of Occurrence Item Source Description 4.6-17 DRAFT Rev. 2 - April 1996 45. Current PRB names and Editorial change made to reflect current PRB name abbreviations. and responsibility for SRP section 9.3.4. 46. Added Review Interface with Section This review interface identifies reviews conducted to 19.1, PI #25877. satisfy ABWR FSER and SECY 93-087 guidance on Shutdown and Low Power Operations. The staff requested that design certification applicants complete an assessment of shutdown and low-power risk. The shutdown and low-power risk assessment must identify design-specific vulnerabilities and weaknesses and document consideration and incorporation of design features that minimize such vulnerabilities. The Control Rod Drive system (Control Rod Drive Pumps) were included in the ABWR FSER risk assessment as a system that can provide alternative core inventory capability in the event of the loss of normal decay heat removal. Consideration of this system in the