ML21286A345

Amendment 29 to Updated Final Safety Analysis Report, Chapter 6, Emergency Core Cooling Systems, Table of Contents

ML21286A345
Person / Time
Site:	Browns Ferry
Issue date:	10/04/2021
From:	Tennessee Valley Authority
To:	Office of Nuclear Reactor Regulation
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Download: ML21286A345 (5)

Text

BFN-29 TABLE OF CONTENTS 6.0 EMERGENCY CORE COOLING SYSTEMS 6.1 Safety Objective................................................................................................................................... 6.1-1 6.2 Safety Design Basis............................................................................................................................. 6.2-1 6.3 Summary Description-Emergency Core Cooling Systems ................................................................... 6.3-1 6.4 Description ........................................................................................................................................... 6.4-1 6.4.1 High Pressure Coolant Injection System .................................................................................6.4-1 6.4.2 Automatic Depressurization System ....................................................................................... 6.4-7 6.4.3 Core Spray System ................................................................................................................. 6.4-8 6.4.4 Low Pressure Coolant Injection System ..................................................................................6.4-11 6.5 Safety Evaluation ................................................................................................................................. 6.5-1 6.5.1 Summary ................................................................................................................................. 6.5-1 6.5.2 Performance Analysis ............................................................................................................. 6.5-2 6.5.3 Integrated Operation of the Emergency Core Cooling Systems .............................................. 6.5-10 6.5.4 Emergency Core Cooling Systems Redundancy ....................................................................6.5-15 6.5.5 Potential Plugging of Emergency Core Cooling System Suction Strainers ............................. 6.5-15 6.6 Inspection And Testing ........................................................................................................................ 6.6-1 6.0-i

BFN-29 EMERGENCY CORE COOLING SYSTEMS LIST OF TABLES Table Title 6.3-1 Emergency Core Cooling Systems Equipment Design Data Summary 6.4-1 (Deleted) 6.5-1 Plant Parameters Used in LOCA Analysis 6.5-2 ECCS Equipment Capacity Assumed in LOCA Analysis 6.5-3 Single Failure Evaluation Used for LOCA Analysis 6.5-4 Sequence of Events for Limiting Recirculation Discharge Line Break Battery Failure (SF-BATTlBA) (EXEM BWR-2000 LOCA Methodology (at 3952 MWt) 6.5-5 (Deleted) 6.5-6 (Deleted) 6.5-7 (Deleted) 6.0-ii

BFN-29 EMERGENCY CORE COOLING SYSTEMS LIST OF ILLUSTRATIONS Figure Title 6.3-1 (Deleted) 6.4-1 HPCI System - Mechanical Control Diagram 6.4-2 Core Spray System, Flow Diagram 6.4-3 HPCI System - Mechanical Control Diagram 6.4-4 Core Spray System - Flow Diagram 6.4-5 HPCI System - Mechanical Control Diagram 6.4-6 Core Spray System - Flow Diagram 6.5-1 (Deleted) 6.5-2 (Deleted) 6.5-3 (Deleted) 6.5-4 (Deleted) 6.5-5 (Deleted) 6.5-6 (Deleted) 6.5-7 (Deleted) 6.5-8 (Deleted) 6.5-9 (Deleted) 6.5-10 (Deleted) 6.5-11 (Deleted) 6.5-12 (Deleted) 6.5-13 (Deleted) 6.5-14 (Deleted) 6.5-15 (Deleted) 6.5-16 (Deleted) 6.5-17 (Deleted) 6.0-iii

BFN-29 EMERGENCY CORE COOLING SYSTEMS LIST OF ILLUSTRATIONS (Cont'd)

Figure Title 6.5-18 (Deleted) 6.5-19 (Deleted) 6.5-20 (Deleted) 6.5-21 (Deleted) 6.5-22 (Deleted) 6-5-23 (Deleted) 6.5-24 (Deleted) 6.5-25 (Deleted) 6.5-26 (Deleted) 6.5-27 (Deleted) 6.5-28 (Deleted) 6.5-29 (Deleted) 6.5-30 (Deleted) 6.5-31 (Deleted) 6.5-32 (Deleted) 6.5-33 (Deleted) 6.5-34 (Deleted) 6.5-35 (Deleted) 6.5-36 (Deleted) 6.5-37 (Deleted) 6.5-38 (Deleted) 6.5-39 (Deleted) 6.5-40 (Deleted) 6.5-41 (Deleted) 6.0-iv

BFN-29 EMERGENCY CORE COOLING SYSTEMS LIST OF ILLUSTRATIONS (Cont'd)

Figure Title 6.5-42 (Deleted) 6.5-43 (Deleted) 6.5-44 (Deleted) 6.0-v