Document: NUREG-0800
Document ID: 243e1ce7-857c-48e4-9eb7-6125311da9be
Document Type: srp
Title: RESIDUAL HEAT REMOVAL (RHR) SYSTEM
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070437.pdf
Revision Date: 2023-06
Chapter: 5
Section ID: 5.4.7
CFR Part: 
CFR Title: 

Content:
added to address the review performed in SRP Section 6.2.2 covering the containment emergency sump interface with the RHR system. SRP Section 6.2.2 contains the reviews necessary to ensure that all of the design guidance of Regulatory Guide 1.82, Rev. 1 “Water Sources for Long-Term Recirculation Cooling Following a Loss-of-Coolant Accident” are addressed. 3. SRP-UDP Format Item, Update PRB Changed PRB name to reflect latest responsibility names. assignments for this SRP section. 4. SRP-UDP Format Item, Metrication The Areas of Review contains a discussion stating, "In Policy Implementation both types of plants, the RHR is typically a low pressure system which takes over the shutdown cooling function when the reactor coolant system (RCS) temperature is reduced to about 300 F." The temperature was converted to Celsius in accordance with the metrication policy. 5. Editorial. The word design in this usage should be plural "designs" not "design." 6. Integrated Impacts # 103 and 105 A new Area of Review was added to discuss the review of shutdown operations. The Area of Review discusses high reliability of the RHR systems during shutdown operations, which is central to mitigating risk and maintaining an appropriate level of safety. 7. SRP-UDP Format Item, Update PRB Changed PRB name to reflect latest responsibility names. assignments for this SRP section. 8. Integrated Impact #1015 Actions addressed in Integrated Impacts 1018 and 1082 detail the deletion of the other TMI Action Plan items listed in this sentence. Therefore, the Areas of Review sentence discussing these items was modified to address the remaining item covering NUREG-0737 item III.D.1.1 on leakage detection and controls. 9. Integrated Impact # 1082 and 1018 Removed references to TMI action plan items II.E.3.2, II.E.3.3 and II.B.7. These TMI action plan items were subsumed into other initiatives and resolved using other methods. 10. SRP-UDP Format Item, Reference Added a parenthetical reference for