ML063000008

Encl 3: Browns Ferry Nuclear Plant, Unit 1 Restart Oversight Panel Meeting

ML063000008
Person / Time
Site:	Palo Verde
Issue date:	10/20/2006
From:	Tennessee Valley Authority
To:	Office of Nuclear Reactor Regulation
Shared Package
ML063000003	List: ML063000005 ML063000007 ML063000008
References
Download: ML063000008 (21)

Text

TENNESSEE VALLEY AUTHORITY BROWNS FERRY NUCLEAR PLANT UNIT 1 RESTART OVERSIGHT PANEL MEETING October 20, 2006 Enclosure 3

Introduction

• Welcome to the Browns Ferry Unit 1 Restart Oversight Panel meeting

• Purpose

- Review the project status

- Discuss upcoming activities

- Discuss challenges

- Solicit feedback Bill Crouch 2

Agenda

• Introduction B. Crouch

• Unit 1 Overview and Schedule M. Bajestani

• Returning Systems to Service B. Moll

• Regulatory Status J. McCarthy

• Fire Protection Appendix R J. Valente

• Nuclear Assurance R. Baron

• BFN Operational Readiness T. McGrath

• BFN Site Status A. Bhatnagar

• Fuel Load Readiness A. Bhatnagar

• Closing A. Bhatnagar Bill Crouch 3

Unit 1 Overview and Schedule

• Overall Unit 1 Restart Project 95% Complete

- Engineering is 95% complete

- Modifications are 95% complete

• System Completion Work

- System Testing

- Integrated Testing - November 2006

• On Schedule for Start-Up Early 2007 Masoud Bajestani 4

Significant Milestones Masoud Bajestani 5

Unit 1 Overview and Schedule

• Major Work Completed (examples)

- Replaced Reactor Feedwater pumps

- Drywell cable and conduit installation

- Reactor Building mechanical supports and piping

- Replaced Condensate and Condensate Booster pumps

- Testing of Standby Liquid Control System pumps and logic

- Testing of Core Spray System logic

- Testing of 480v Load Shed logic

- Drywell large and small bore piping Masoud Bajestani 6

Unit 1 Overview and Schedule

• Major Work In-Progress (examples)

- Control Room Design Review modifications

- Testing of Reactor Protection System logic

- Testing of Residual Heat Removal pumps and logic

- Modifications to the Fire Protection System

- Steam Dryer modifications

- Drywell and Reactor Building terminations and splices

- Generic Letter 89-10 Motor Operated Valve Testing

- Preparations for Diesel Generator load acceptance testing (integrated safety test)

- Digital control systems Masoud Bajestani 7

Unit 1 Overview and Schedule

• Status of Major Commodities - Reactor Building CURRENTLY COMMODITY INSTALLED  % COMPLETE END OF PROJECT TOTAL Piping - Large Bore 5,628 feet 100 5,628 feet Hangers - Large Bore 1,092 100 1,092 Piping - Small Bore 14,881 feet 99 14,912 feet Hangers - Small Bore 4,508 99 4,574 Conduit 123,968 feet 100 123,968 feet (~ 23 miles)

Conduit Supports 14,142 99 14,146 Cable Terminations/Splices 43,459 93 46,937 Cable 608,833 feet 99 609,485 feet (~ 116 miles)

Cable Tray 6147 feet 100 6,147 feet Cable Tray Supports 1,028 100 1,028

• Installed as of October 08, 2006 Masoud Bajestani 8

Unit 1 Overview and Schedule

• Status of Major Commodities - Turbine Building CURRENTLY COMMODITY INSTALLED  % COMPLETE END OF PROJECT TOTAL Piping - Large Bore 7,800 feet 95 8,179 feet Hangers - Large Bore 288 85 339 Piping - Small Bore 8,180 feet 91 8,988 feet Hangers - Small Bore 509 64 795 Conduit 17,473 feet 75 23,438 feet (4.43 miles)

Conduit Supports 2,129 78 2,738 Cable Terminations/Splices 10,118 46 21,790 Cable 57,480 feet 29 196,228 feet (37.16 miles)

Cable Tray 564 feet 98 578 feet Cable Tray Supports 72 99 73

• Installed as of October 08, 2006 Masoud Bajestani 9

Returning Systems to Service

• System Pre-Operability Checklists (SPOCs) Phase I

- Ready for restart testing

- SPOC Board Meetings

- 33 completed

- Remaining 21 scheduled in the next four months

• System Pre-Operability Checklists (SPOCs) Phase II

- Testing complete and ready for operability

- Maintenance / surveillance requirements maintained

- SPOC Board Meetings

- 22 completed

- Remaining 39 scheduled in the next four months Bob Moll 10

Returning Systems to Service Bob Moll 11

Returning Systems to Service Bob Moll 12

Unit 1 Regulatory Status

• Unit 1 License Amendments

- 19 amendments identified

- 18 submitted to date

- 14 approved by NRC

• Relief Requests

- 7 relief requests submitted and 6 approved by NRC

- Risk informed ISI to be submitted for post-restart implementation Joe McCarthy 13

Unit 1 Regulatory Status

• Other Unit 1 Submittals

- 90 topics require programmatic and/or completion submittals Quarterly status letter being used to notify NRC upon the completion of items

• Inspection of Special Programs

- Implementation of Units 2 and 3 programs

- Planned inspections complete for 18 of 30 programs Joe McCarthy 14

Fire Protection / Appendix R

• Fire Protection

- Fire Suppression modifications complete

- Fire Detection modifications installed and being tested

• Appendix R manual actions Modifications in progress to make Unit 1 consistent with Unit 2 and 3 Similar post - fire manual actions credited for Unit 1 as for Unit 2/3 Evaluated using Significance Determination Process

• Implement Appendix R at restart for Units 1, 2, and 3 in accordance with current license condition

• Manual actions (compensatory measures) documented in Corrective Action Program in accordance with recent Regulatory Information Summary and Federal Register Notice

• Feasibility of Safe Shutdown Instructions to be demonstrated by timed walkdowns

• Safe Shutdown Instructions to be issued to support January inspection Joe Valente 15

Nuclear Assurance

• Focus Areas

- System Turnover Open Item Punch List, System/Plant Milestone Coding

- Restart Testing Test Performance Test Results Restart Test Program Review Group

- Closure Turnover Packages Test Results Packages Work Order Closure Packages Design Change Return to Operation Packages Raul Baron 16

BFN Operational Readiness Tom McGrath 17

BFN Site Status

• Three Unit Operation

- Status of operational units

- Site staffing plan

- Involvement in system turnover process

- Ownership of systems

- Department readiness

- INPO 3 Unit readiness review Ashok Bhatnagar 18

Fuel Load Readiness

• 1-TI-270 Fuel Load and Restart Prerequisite Checklists

- Systematic method to ensure regulatory and administrative requirements to return Unit 1 to service are satisfied

- System status for fuel load verified SPOC Phase II complete Testing complete including SPOC deferrals and exceptions System declared operable Integration Task Equipment List (ITEL) review System health including Maintenance Rule information reviewed Work order backlog reviewed System configuration Ashok Bhatnagar 19

Fuel Load Readiness

• 1-TI-270 Fuel Load and Restart Prerequisite Checklists (cont.)

- Other areas evaluated for completeness (examples):

Licensing commitments Corrective action documents Required Area Turnovers Chemistry and radiological controls Housekeeping condition Procedure readiness Temporary modifications

- Department / Organizational Readiness

- Similar checklist to be used for Unit startup Ashok Bhatnagar 20

Closing Ashok Bhatnagar 21