ML082130180

Audit Report of Corrective Actions for Generic Letter 2004-02

ML082130180
Person / Time
Site:	North Anna
Issue date:	08/04/2008
From:	Siva Lingam NRC/NRR/ADRO/DORL/LPLII-1
To:	Christian D Virginia Electric & Power Co (VEPCO)
Lingam, Siva NRR/DORL 415-1564
Shared Package
ML082170207	List: ML082130180
References
TAC MC4697
Download: ML082130180 (4)

Text

August 4, 2008 Mr. David A. Christian President and Chief Nuclear Officer Virginia Electric and Power Company Innsbrook Technical Center 5000 Dominion Boulevard Glen Allen, VA 23060-6711

SUBJECT:

NORTH ANNA POWER STATION, UNIT NO 2, AUDIT REPORT OF CORRECTIVE ACTIONS FOR GENERIC LETTER 2004-02 (TAC NO. MC4697)

Dear Mr. Christian:

The U. S. Nuclear Regulatory Commission (NRC) audited Virginia Electric and Power Companys (the licensees) North Anna Power Station, Unit No. 2 corrective actions for Generic Letter (GL) 2004-02, Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized-Water Reactors [PWRs], during July, 2007. The purpose of the audit was to verify that the implementation of Generic Safety Issue (GSI) 191, Assessment of Debris Accumulation on PWR Sump Performance sump strainer and related modifications bring North Anna 2 and similar plants into full compliance with Title 10 of the Code of Federal Regulations, Section 50.46, Acceptance Criteria for Emergency Core Cooling Systems for Light-Water Nuclear Power Reactors, and related requirements, and to draw conclusions as to the probable overall effectiveness of GL 2004-02 corrective actions for the U. S. operating PWRs.

The subject audit report is enclosed to the licensee and was made public on November 19, 2007, and can be accessed via NRC Agencywide Documents Access and Management System (ADAMS) Accession No. ML072740400. Please note that this audit report does not reach a conclusion regarding overall adequacy of the licensees GL 2004-02 corrective actions.

Sincerely,

/RA/

Siva P. Lingam, Project Manager Plant Licensing Branch II-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-339

Enclosure:

Audit Report cc w/o encl: See next page

August 4, 2008 Mr. David A. Christian President and Chief Nuclear Officer Virginia Electric and Power Company Innsbrook Technical Center 5000 Dominion Boulevard Glen Allen, VA 23060-6711

SUBJECT:

NORTH ANNA POWER STATION, UNIT NO 2, AUDIT REPORT OF CORRECTIVE ACTIONS FOR GENERIC LETTER 2004-02 (TAC NO. MC4697)

Dear Mr. Christian:

The U. S. Nuclear Regulatory Commission (NRC) audited Virginia Electric and Power Companys (the licensees) North Anna Power Station, Unit No. 2 corrective actions for Generic Letter (GL) 2004-02, Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized-Water Reactors [PWRs], during July, 2007. The purpose of the audit was to verify that the implementation of Generic Safety Issue (GSI) 191, Assessment of Debris Accumulation on PWR Sump Performance sump strainer and related modifications bring North Anna 2 and similar plants into full compliance with Title 10 of the Code of Federal Regulations, Section 50.46, Acceptance Criteria for Emergency Core Cooling Systems for Light-Water Nuclear Power Reactors, and related requirements, and to draw conclusions as to the probable overall effectiveness of GL 2004-02 corrective actions for the U. S. operating PWRs.

The subject audit report is enclosed to the licensee and was made public on November 19, 2007, and can be accessed via NRC Agencywide Documents Access and Management System (ADAMS) Accession No. ML072740400. Please note that this audit report does not reach a conclusion regarding overall adequacy of the licensees GL 2004-02 corrective actions.

Sincerely,

/RA/

Siva P. Lingam, Project Manager Plant Licensing Branch II-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-339

Enclosure:

Audit Report cc w/o encl: See next page DISTRIBUTION:

PUBLIC RidsNrrLAMO=Brien (hard copy) RidsNrrDssSsib(MScott)

LPL2-1 R/F RidsOgcRp RidsNrrDssSsib(JGolla)

RidsNrrDorlLpl2-1 (MWong) RidsAcrsAcnw&mMailCenter RidsNrrDssSsib(RArchitzel)

RidsNrrPMSLingam RidsRgn2MailCenter (MBates)

ADAMS Package No. ML082170207 ADAMS Document No. ML082130180 ADAMS Audit Report No.: ML072740400 *tranmitted by memo dated NRR-106 OFFICE NRR/LPL2-1/PM NRR/LPL2-1/LA DSS/SSIB/BC NRR/LPL2-1/BC NAME SLingam GLappert MScott RMartin for MWong DATE 08/04/08 08/04/08 11/15/07* 08/04/08 OFFICIAL RECORD COPY

North Anna Power Station, Units 1 & 2 Page 1 of 2 08/05/2008 cc:

Mr. David A. Christian Mr. Daniel G. Stoddard President and Chief Nuclear Officer Site Vice President Dominion Nuclear North Anna Power Station Virginia Electric and Power Company 1022 Haley Drive Innsbrook Technical Center Mineral, VA 23117 5000 Dominion Boulevard Glen Allen, VA 23060-6711 Dr. Robert B. Stroube, MD, MPH State Health Commissioner Mr. C. Lee Lintecum Office of the Commissioner County Administrator Virginia Department of Health Louisa County Post Office Box 2448 Post Office Box 160 Richmond, Virginia 23218 Louisa, Virginia 23093 Mr. Mark D. Sartain, Director Ms. Lillian M. Cuoco, Esq. Nuclear Safety & Licensing Senior Counsel Virginia Electric and Power Company Dominion Resources Services, Inc. North Anna Power Station 120 Tredegar Street, RS-2 P.O. Box 402 Richmond, VA 23219 Mineral, VA 23117 Dr. W. T. Lough Mr. Eugene S. Grecheck, Vice President Virginia State Corporation Commission Nuclear Development Division of Energy Regulation Innsbrook Technical Center Post Office Box 1197 5000 Dominion Boulevard Richmond, Virginia 23218 Glenn Allen, VA 23060-6711 Old Dominion Electric Cooperative Mr. Marvin L. Smith, Project Director 4201 Dominion Blvd. Innsbrook Technical Center Glen Allen, Virginia 23060 5000 Dominion Boulevard Glenn Allen, VA 23060-6711 Mr. Chris L. Funderburk, Director Nuclear Licensing & Operations Support Mr. Timothy Maddy Dominion Resources Services, Inc. Manager Nuclear Protection Services Innsbrook Technical Center North Anna Power Station 5000 Dominion Blvd. 1022 Haley Drive Glen Allen, Virginia 23060-6711 Mineral, VA 23117 Office of the Attorney General Mr. Page Kemp Commonwealth of Virginia Supervisor Nuclear Engineering 900 East Main Street North Anna Power Station Richmond, Virginia 23219 1022 Haley Drive Mineral, VA 23117 Senior Resident Inspector North Anna Power Station Ms. Leslie N. Hartz, Vice President U. S. Nuclear Regulatory Commission Nuclear Support Services P. O. Box 490 Innsbrook Technical Center Mineral, Virginia 23117 5000 Dominion Boulevard Glen Allen, VA 23060-6711

Page 2 of 2 Mr. Nelson K. Martin Manager Nuclear Fleet Protection Services Innsbrook Technical Center 5000 Dominion Boulevard Glen Allen, VA 23060-6711