ML11319A213

Enclosure 3 Watt Bar Nuclear Unit 2 TVA-NRC Meeting Slides

ML11319A213
Person / Time
Site:	Watts Bar
Issue date:	11/15/2011
From:	Tennessee Valley Authority
To:	NRC/RGN-II
Haag R
References
Download: ML11319A213 (31)

Text

TENNESSEE VALLEY AUTHORITY WATTS BAR NUCLEAR PLANT UNIT 2 WBN UNIT 2 TVA-NRC Meeting November 8, 2011 Enclosure 3

Agenda

• Completion Status - Stinson

• Pre-Op/Startup - Welch

• Transition to Operations - Lorek

• Closure Packages / Status - Arent

• Questions

WBN2 Completion Status

• Project Status Update

- Safety

- Quality

- Safety Conscious Work Environment

- Status

• Organizational Structure / Alignment

SAFETY - Highlights

• Highlights

- Over twelve million safe work hours since the last lost time accident (3/10/2010)

- Fiscal Year 2011

• Worked 7,409,301 hours0.00348 days <br />0.0836 hours <br />4.976852e-4 weeks <br />1.145305e-4 months <br /> with a total of eighteen recordable injuries (0.49 injury rate)

• Over 28,426 Supervisors Safety Observation performed

• The craft turned in 1,718 intervention cards

QUALITY

• The Bechtel Quality Assurance Program and Manual remain in place for construction completion

• Program includes all quality control inspections, quality assurance audits and surveillances

• Inspection results are monitored by activity and craft for recognition of trends and required corrective actions

• Document review results are monitored and fed back to originating organization

• Line organizations develop corrective actions for recognized trends and common issues

• TVA Quality Assurance manager provides oversight for the program

QUALITY PROGRAM - QC Inspection Data SAFETY CONSCIOUS WORK ENVIRONMENT (SCWE)

• Highlights

- Improved Allegation Performance 2011 over 2010

• Calendar Year 2010 - twenty-six onsite

• Calendar Year 2011 - four onsite, as of 9/30/11

- January - one

- February - one

- August - one

- September - one

SAFETY CONSCIOUS WORK ENVIRONMENT (SCWE)

• Maintain improvements in the overall work environment

- Communication - from management to all employees

- Allowing time to listen - keeping the door, and the ears, open

- Casual monitoring of the environment by Employee Concerns Program (ECP) -

monitoring by walking around and engaging people

- High visibility of ECP - be seen in the plant and in meetings to develop familiarity that leads to trust

• Ensure the SCWE message is rolled into the daily business focus with the same importance and acceptance as safety and quality - weekly SCWE focus message for the project

• Timely resolution of issues brought to the ECP

WBN2 Completion Status

• Engineering

- Current Focus Areas and Challenges

• Inspection Support

• Field Support

• Corrective Action Programs and Special Programs Completion

• Construction

- Current Focus Areas and Challenges

• Closing Problem Evaluation Reports (PERs)

• Improving Work Plan generation

• Completing Systems

ORGANIZATION

• Improved Organization Health Index (OHI) Survey

• Organizational Structure / Alignment

ORGANIZATION- OHI Survey

• Improved Organization Health Index (OHI) Performance Survey to Survey New Generation Development and Construction (NGDC) Overall Results

• April 2011 - 60%

• October 2011 - 82%

• Largest Increases in Priority Practices:

- Employee Involvement

- Role Clarity

- Knowledge Sharing

ORGANIZATION Organizational Structure / Alignment

• The Bechtel and Williams Services contract facilitated a change to a new organization structure.

• Organization revised to reflect TVAs leadership role with responsibility for

- Assigning work priority

- Day-to-day direction

- Schedule performance

• Key vacancies have been identified.

• Several highly experienced people recruited and on board

• Plan for remaining key vacancies has been developed and is in work in conjunction with Human Resources

• Next steps include Bellefonte Nuclear site transition plan

ORGANIZATION

- Organizational Structure / Alignment

ORGANIZATION - 2012 Staff Reduction

• Day and Zimmermann

- Craft (199)

- Non-Manual (29)

• Bechtel

- Craft (585)

- Non-Manual (197)

• Williams Services

- Craft 232

- Non-Manual 15

ORGANIZATION

- Organizational Structure / Alignment

• Overall Organization

- Organizational Change for Planning / Closures and Field Support Examples:

• TVA assumes responsibility for the discrete activity for work priority, schedule and day-to-day direction as signified by dashed line to the contractor staff and a solid line back to the TVA manager for project responsibilities

• Bechtel maintains responsibility for technical quality signified by solid line from the Bechtel manager to the Bechtel staff

TURBINE BUILDING PHOTOS TURBINE BUILDING PHOTOS TURBINE BUILDING PHOTOS TURBINE BUILDING PHOTOS STARTUP & TESTING - Goals

• Developed a comprehensive testing program to demonstrate plant and system performance meet design requirements. The program ensures:

Regulatory requirements are met Final Safety Analysis Report (FSAR) Chapter 14 requirements are met Individual components are tested in accordance with industry standards and show readiness for pre-operational testing Thorough demonstration of systems performance against design requirements Test conduct does not impact the operation of U1

STARTUP & TESTING - Overview TURNOVER: TURNOVER:

CONSTRUCTION TO STARTUP TO STARTUP NPG HYDRO TESTS PTI/ATI CONSTRUCTION COMPONENT TESTS ENGINEERING FLUSH SURVEILLANCES CONSTRUCTION/STARTUP PROCEDURES NPG QA NGDC QA PROGRAM PROGRAM

STARTUP & TESTING - Overview

• Component level testing (circuit checks, valve strokes, motor runs, calibration)

- Current count is 7500, currently 22% complete

- Challenged by unit interface program restoration and support systems (control air)

• System flushing

• Preoperational test and Acceptance test performance

- PTI governed by RG 1.68 and FSAR

- 44 of 119 procedures approved, one test procedure performance completed

- Overall procedure generation is 70% complete (15 in Joint Test Group (JTG) review cycle)

• All testing/flushing performed by Startup under New Generation Development and Construction (NGDC)

• Thirty-six of eighty-nine turned to startup

• One turnover completed to Nuclear Power Group, seven more scheduled by end of year

START-UP & TESTING - Current Status

• Current Status

- Refueling Water Storage Tank (RWST) and Primary Water Storage tank filled to pump suctions

- Condensate and feed water in service via hotwell pump

- Condenser circulating water in service

- Raw cooling water in service

- Generator oil placed in service weekly for turning gear operation

- Annunciator and computer systems in service

- Solid state protection / Eagle racks and Foxboro I/A ready for calibrations

- Main feed water pump (MFWP) oil systems in service, turbine oil conditioner in service to 2B MFWP

- Condensate booster pumps oil systems filled

Transition to Operations

• Management Review Meetings (Oversight by Chief Nuclear Officer (CNO), VP of Operations, Nuclear Safety Review Board (NSRB)

• Permanent Staffing Additions

- Licensed and Non-Licensed Operators

- Maintenance Craft

• Training

- Dual Unit Licenses

- Unit Differences Training

• Work Management

- Preventive Maintenance

- Surveillance Scheduling

- Functional Equipment Groups (FEGs)

- Schedule Convergence

- Refueling Outage Infrastructure after Hot Functional Testing

Transition to Operations

• Procedure Development/Revision

• System Turnover

- System 44 (Building Heat) Complete

- System 37 (Gland Seal Water) Today

- TI-437 Lessons Learned

• Operations Owns the Turnover Process

• System Turnover Weekly Meeting for Near Term Systems

• Turnover of In-Service Systems

LICENSING

• Commitment Closure

- Corrective Action Program (CAP) Plans & Special Programs

- Inspection, Planning & Scheduling Commitments

• Closure Progress Challenges

• Current Status

CAP/SP Closure Status LICENSING Inspection Planning & Scheduling Items (IP & S) Stack Chart 12 TVA - Example Metric 11 10 Example Data Only 9

8 234 7

345 6

403 5

132 119 406 4

137 129 409 3

204 151 122 426 2

211 154 233 445 1

451 197 396 447 360 Week of 11/7 Week of 11/14 Week of 11/21 Week of 11/28 Week of 12/5

LICENSING IP&S Open Items - TVA Example Metric 250 200 Example Data Only 150 100 IP&S Open Items - TVA 50 0

Commitments Closure Status

• Closure Group - NRC Communications and Commitments Total Items - ~1091 (beginning mid-2010 to date)

Closed - ~422; Open - ~667 282 added since 1/1/11; 279 closed since 1/1/11

• Developing Closure Packages Engineering Complete Field Complete

QUESTIONS?