ML110330546

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Summary of Meeting with Region II to Discuss the Result of the Supplemental Inspection for the Yellow and White Findings Previously Identified at the Oconee Nuclear Station and the Corrective Actions Taken
ML110330546
Person / Time
Site: Oconee  Duke Energy icon.png
Issue date: 02/02/2011
From: Bartley J
NRC/RGN-II/DRP/RPB1
To: Gillespie T
Duke Energy Carolinas
References
Download: ML110330546 (24)


Text

UNITED STATES NUCLEAR REGULATORY COMMISSION REGION II 245 PEACHTREE CENTER AVENUE NE, SUITE 1200 ATLANTA, GEORGIA 30303-1257 February 2, 2011 Mr. T. Preston Gillespie, Jr.

Site Vice President Duke Energy Carolinas, LLC Oconee Nuclear Station 7800 Rochester Highway Seneca, SC 29672

SUBJECT:

MEETING

SUMMARY

- REGULATORY PERFORMANCE MEETING -

OCONEE NUCLEAR STATION, DOCKET NOS. 50-269, 50-270 AND 50-287

Dear Mr. Gillespie:

This refers to the Category 1 meeting conducted at your facility on January 26, 2011, at 1:30 p.m. (EDT). The purpose of the meeting was to discuss the result of the supplemental inspection for the Yellow and White findings previously identified at the Oconee Nuclear Station and the corrective actions taken.

In accordance with 10 CFR 2.390 of the NRCs "Rules of Practice," a copy of this letter and its enclosure will be made available electronically for public inspection in the NRC Public Document Room or from the Publicly Available Records (PARS) component of NRCs document system (ADAMS). ADAMS is accessible from the NRC Web site at http://www.nrc.gov/reading-rm/adams.html (Public Electronic Reading Room).

Should you have any questions concerning this meeting, please contact me at (404) 997-4607.

Sincerely,

/RA/

Jonathan H. Bartley, Chief Reactor Projects Branch 1 Division of Reactor Projects Docket Nos.: 50-269, 50-270, 50-287 License Nos.: DPR-38, DPR-47, DPR-55

Enclosures:

1. Meeting Slides
2. List of Attendees cc w/encl: (See page 2)

__ ML110330546__

G SUNSI REVIEW COMPLETE OFFICE RII:DRP RII:DRP SIGNATURE CWR /RA/

JHB /RA/

NAME CRapp JBartley DATE 02/02/2011 02/02/2011 E-MAIL COPY?

YES NO YES NO YES NO YES NO YES NO YES NO YES NO

DEC 2

cc w/encl:

Division of Radiological Health TN Dept. of Environment & Conservation Electronic Mail Distribution David A. Baxter Vice President, Nuclear Engineering Duke Energy Carolinas, LLC Electronic Mail Distribution Kent Alter Regulatory Compliance Manager Oconee Nuclear Station Duke Energy Carolinas, LLC Electronic Mail Distribution Sandra Threatt, Manager Nuclear Response and Emergency Environmental Surveillance Bureau of Land and Waste Management Department of Health and Environmental Control Electronic Mail Distribution Scott L. Batson Station Manager Oconee Nuclear Station Duke Energy Carolinas, LLC Electronic Mail Distribution Terry L. Patterson Safety Assurance Manager Duke Energy Carolinas, LLC Electronic Mail Distribution Charles Brinkman Director Washington Operations Westinghouse Electric Company, LLC Electronic Mail Distribution Tom D. Ray Engineering Manager Oconee Nuclear Station Duke Energy Carolinas, LLC Electronic Mail Distribution County Supervisor of Oconee County 415 S. Pine Street Walhalla, SC 29691-2145 W. Lee Cox, III Section Chief Radiation Protection Section N.C. Department of Environmental Commerce & Natural Resources Electronic Mail Distribution

DEC 3

Letter to T. Preston Gillespie, Jr. from Jonathan H. Bartley dated February 2, 2011

SUBJECT:

MEETING

SUMMARY

- REGULATORY PERFORMANCE MEETING -

OCONEE NUCLEAR STATION, DOCKET NOS. 50-269, 50-270 AND 50-287 Distribution w/encl:

C. Evans, RII L. Douglas, RII OE Mail RIDSNRRDIRS PUBLIC RidsNrrPMOconee Resource

4 Oconee Nuclear Station Regulatory Performance Meeting Nuclear Regulatory Commission - Region II Seneca, SC January 26, 2011

5 Agenda Introduction Review of Reactor Oversight Process Discussion of Current Plant Performance Supplemental Inspection Results Licensee Remarks NRC Closing Remarks

6 Region II Organization Victor McCree, Regional Administrator Leonard Wert, Deputy Regional Administrator Division of Reactor Projects Rick Croteau, Director Bill Jones, Deputy Director Reactor Projects Branch 1 Jonathan Bartley, Chief (404) 997-4607 Resident Inspectors (RI)

Andy Sabisch, Senior RI Geoff Ottenberg, RI Kevin Ellis, RI Joyce Hamman, RI RI Office: (864) 882-6927 Project Engineers (PE)

Curt Rapp, Senior PE Eric Stamm, PE Division of Reactor Safety Joel Munday, Director Harold Christensen, Deputy Director Regional Specialist Inspectors

7 Our Mission To license and regulate the nations civilian use of byproduct, source, and special nuclear materials to ensure adequate protection of public health and safety, promote the common defense and security, and protect the environment.

8 Reactor Oversight Process Safety Cornerstones Baseline Inspection Results Significance Threshold Action Matrix Significance Threshold Performance Indicator Results Strategic Performance Areas Safety Cornerstones Baseline Inspection Results Significance Threshold Action Matrix Significance Threshold Performance Indicator Results Regulatory Response Strategic Performance Areas

9 Significance Threshold Inspection Findings & Performance Indicators Green:

Very Low Safety Significance White:

Low to Moderate Safety Significance Yellow:

Substantial Safety Significance Red:

High Safety Significance NRC Response Green:

Only Baseline Inspection White:

Requires supplemental inspection (95001)

Yellow:

Requires supplemental inspection (95002)

Red:

Requires supplemental inspection (95003)

10 Action Matrix Concept Increasing Safety Significance Increasing NRC Inspection Efforts Increasing NRC/Licensee Management Involvement Increasing Regulatory Actions Licensee

Response

Regulatory

Response

(95001)

Degraded Cornerstone (95002)

Multiple/Rep Degraded Cornerstone (95003)

Unacceptable Performance

11 Operating Assessment for Oconee Q1 2010 Q2 2010 Q3 2010 Q4 2010 Q1 2011 Unit 1 Degraded Cornerstone Degraded Cornerstone Degraded Cornerstone Degraded Cornerstone Licensee

Response

Yellow Violation of TS Yellow Violation of TS Yellow Violation of TS Yellow Violation of TS Unit 2 Degraded Cornerstone Degraded Cornerstone Degraded Cornerstone Degraded Cornerstone Licensee

Response

Yellow Violation of TS White Violation of 10 CFR 50, Appendix B, Criterion XVI Yellow Violation of TS White Violation of 10 CFR 50, Appendix B, Criterion XVI Yellow Violation of TS White Violation of 10 CFR 50, Appendix B, Criterion XVI Yellow Violation of TS White Violation of 10 CFR 50, Appendix B, Criterion XVI Unit 3 Degraded Cornerstone Degraded Cornerstone Degraded Cornerstone Degraded Cornerstone Licensee

Response

Yellow Violation of TS White Violation of 10 CFR 50, Appendix B, Criterion XVI Yellow Violation of TS White Violation of 10 CFR 50, Appendix B, Criterion XVI Yellow Violation of TS White Violation of 10 CFR 50, Appendix B, Criterion XVI Yellow Violation of TS White Violation of 10 CFR 50, Appendix B, Criterion XVI

12 Assessment Results - Units 1, 2, & 3 1st, 2nd & 3rd Quarters 2010 within Degraded Cornerstone Column One Yellow Violation in the Mitigating Systems Cornerstone One White Violation in the Mitigating Systems Cornerstone 4th Quarter 2010 within Degraded Cornerstone Column Follow-up inspection per IP 95002 was completed in December 2010 Assessment following closure of One Yellow Violation and one White Violation in the Mitigating Systems Cornerstone determined that performance returned to the Licensee Response Column as of January 1, 2011 1st Quarter 2011 within Licensee Response Column

13 Performance Deficiencies

  • Yellow finding for SSF being inoperable for greater than allowed by Technical Specifications - Units 1, 2, and 3

- Units 2 and 3

14 SSF Reactor Coolant Makeup System

15 Supplemental Inspection Objectives Ensure Root and Contributing Causes are understood Independently Assess Extent of Condition and the Extent of Cause Evaluate Safety Culture Evaluate Corrective Actions

16

The licensees Root Cause Evaluation was broad in scope and thorough

The root and contributing causes of the event were well understood

Corrective actions were appropriate and sufficient to address the root and contributing causes Supplemental Inspection Results

17

The extent of condition and the extent of cause were sufficient in breadth and scope

Safety Culture was appropriately considered Supplemental Inspection Results

18

  • Corrective actions were comprehensive:

- Removed the backseat gaskets from the HP-426 valves and the SSF letdown line strainers

- Revisions to various procedures including the operability determination process, corrective action program, and SSF letdown line surveillances

- Developed a corporate Nuclear Safety Excellence Plan

- Performed an independent safety culture assessment Supplemental Inspection Results

19 Assessment

  • Oconee Units 1, 2, and 3 Performance will transition from Degraded Cornerstone column to Licensee Response column in the first quarter of 2011

20 Licensee discussion of corrective actions

21 Contacting the NRC Report an emergency (301) 816-5100 (call collect)

Report a safety concern (800) 695-7403 Allegation@nrc.gov General information or questions www.nrc.gov Select About NRC for Public Affairs

22 Reference Sources Reactor Oversight Process http://www.nrc.gov/NRR/OVERSIGHT/ASSESS/index.html Public Electronic Reading Room http://www.nrc.gov/reading-rm.html Public Document Room 1-800-397-4209 (Toll Free)

1 LIST OF ATTENDEES Nuclear Regulatory Commission V. McCree, Regional Administrator, Region II J. Bartley, Branch Chief, Branch 1, DRP, Region II R. Hannah, Senior Public Affairs Officer A. Sabisch, Senior Resident Inspector, Oconee Nuclear Plant L. Harmon, Administrative Assistant Duke Energy Carolinas W. Pitesa, Senior Vice President, Nuclear Operations P. Gillespie, Site Vice President, Oconee Nuclear Station (ONS)

S. Batson, Station Manager, ONS T. Ray, Engineering Manager, ONS P. Fisk, MCE Manager T. Patterson, Safety Assurance Manager J. Smith, Licensing Administrator, Regulatory Compliance J. Porter, Communications Manager C. Fago, Manager of Engineering Special Projects R. Cook, Public Affairs S. Magee, Public Affairs Members of Public F. Belser, South Carolina Office of Regulatory Staff M. Seaman-Huynh, South Carolina Office of Regulatory Staff A. Simon, Greenville News D. Mangum, WGOG Walhalla A. Mitchell, Anderson Independent Mail R. Chandler, Anderson Independent Mail