Document: NUREG-0800
Document ID: eb0ea00d-43e4-45d1-8a5e-4daa4263d2cf
Document Type: srp
Title: EMERGENCY CORE COOLING SYSTEM
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0705/ML070550068.pdf
Revision Date: 2023-06
Chapter: 6
Section ID: 6.3
CFR Part: 
CFR Title: 

Content:
f performing their intended functions during and following an accident, while taking no credit for non-safety related equipment or instrumentation, and accounting for normal expected air (or nitrogen) leakage through valves. 11. TMI Action Plan item II.K.3.45 of NUREG-0737, equivalent to 10 CFR 50.34(f)(1)(xi) for applicants subject to 10 CFR 50.34(f), with regard to providing an evaluation of depressurization methods, other than full actuation of the ADS, that would reduce the possibility of exceeding vessel integrity limits during rapid cooldown for BWRs. 12. TMI Action Plan item III.D.1.1 of NUREG-0737, equivalent to 10 CFR 50.34(f)(2)(xxvi) for applicants subject to 10 CFR 50.34(f), with respect to the provisions for a leakage detection and control program to minimize the leakage from those portions of the ECCS outside of the containment that contain or may contain radioactive material following an accident. 13. TMI Action Plan item II.K.3.16 of NUREG-0737, equivalent to 10 CFR 50.34(f)(1)(vi) for applicants subject to 10 CFR 50.34(f), with regard to providing an evaluation of methods to reduce challenges and failures of reactor coolant system relief valves for BWRs. 14. TMI Action Plan item II.K.3.24 of NUREG-0737, equivalent to 10 CFR 50.34(f)(1)(ix) for applicants subject to 10 CFR 50.34(f), with respect to the adequacy of space cooling for long-term operation of HPCI and RCIC systems for BWRs to maintain the operating environment within allowable limits. 15. TMI Action Plan item II.D.3 of NUREG-0737, equivalent to 10 CFR 50.34(f)(2)(xi) for applicants subject to 10 CFR 50.34(f), with respect to the requirements that reactor coolant system relief and safety valves be provided with a positive indication in the control room of flow in the discharge pipe. 16. TMI Action Plan item II.F.2 of NUREG-0737, equivalent to 10 CFR 50.34(f)(2)(xviii) for applicants subject to 10 CFR 50.34(f), with respect to the requirement that instrumentation or controls provide an