ML063000008
| 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: |
| References | |
| Download: ML063000008 (21) | |
Text
TENNESSEE VALLEY AUTHORITY BROWNS FERRY NUCLEAR PLANT UNIT 1 RESTART OVERSIGHT PANEL MEETING October 20, 2006
Bill Crouch 2
Introduction Welcome to the Browns Ferry Unit 1 Restart Oversight Panel meeting Purpose
- Review the project status
- Discuss upcoming activities
- Discuss challenges
- Solicit feedback
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 Masoud Bajestani 4
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
Significant Milestones Masoud Bajestani 5
Unit 1 Overview and Schedule 6
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
Unit 1 Overview and Schedule 7
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
Unit 1 Overview and Schedule 8
Status of Major Commodities - Reactor Building
- Installed as of October 08, 2006 Masoud Bajestani 1,028 100 1,028 Cable Tray Supports 6,147 feet 100 6147 feet Cable Tray 609,485 feet (~ 116 miles) 99 608,833 feet Cable 46,937 93 43,459 Cable Terminations/Splices 14,146 99 14,142 Conduit Supports 123,968 feet (~ 23 miles) 100 123,968 feet Conduit 4,574 99 4,508 Hangers - Small Bore 14,912 feet 99 14,881 feet Piping - Small Bore 1,092 100 1,092 Hangers - Large Bore 5,628 feet 100 5,628 feet Piping - Large Bore END OF PROJECT TOTAL
% COMPLETE CURRENTLY INSTALLED COMMODITY
Unit 1 Overview and Schedule 9
Status of Major Commodities - Turbine Building
- Installed as of October 08, 2006 Masoud Bajestani 73 99 72 Cable Tray Supports 578 feet 98 564 feet Cable Tray 196,228 feet (37.16 miles) 29 57,480 feet Cable 21,790 46 10,118 Cable Terminations/Splices 2,738 78 2,129 Conduit Supports 23,438 feet (4.43 miles) 75 17,473 feet Conduit 795 64 509 Hangers - Small Bore 8,988 feet 91 8,180 feet Piping - Small Bore 339 85 288 Hangers - Large Bore 8,179 feet 95 7,800 feet Piping - Large Bore END OF PROJECT TOTAL
% COMPLETE CURRENTLY INSTALLED COMMODITY
Returning Systems to Service Bob Moll 10 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
Returning Systems to Service Bob Moll 11
Returning Systems to Service Bob Moll 12
Unit 1 Regulatory Status 13 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
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 14 Joe McCarthy
Fire Protection / Appendix R 15 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
Nuclear Assurance Raul Baron 16 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
BFN Operational Readiness Tom McGrath 17
BFN Site Status Ashok Bhatnagar 18
- 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
Fuel Load Readiness Ashok Bhatnagar 19
- 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
Fuel Load Readiness Ashok Bhatnagar 20
- 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
Closing 21 Ashok Bhatnagar