ML091250239

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Component Design Bases Inspection - NRC Inspection Report 0500413-09-006 and 0500414-09-006
ML091250239
Person / Time
Site: Catawba  Duke Energy icon.png
Issue date: 05/04/2009
From: Binoy Desai
NRC/RGN-II/DRS/EB1
To: Morris J
Duke Energy Carolinas, Duke Power Co
References
IR-09-006
Download: ML091250239 (6)


See also: IR 05000413/2009006

Text

UNITED STATES

NUCLEAR REGULATORY COMMISSION

REGION II

SAM NUNN ATLANTA FEDERAL CENTER

61 FORSYTH STREET, SW, SUITE 23T85

ATLANTA, GEORGIA 30303-8931

May 4, 2009

Mr. J. R. Morris

Site Vice President

Duke Power Company, LLC

d/b/a Duke Energy Carolinas, LLC

Catawba Nuclear Station

4800 Concord Road

York, SC 29745-9635

SUBJECT:

CATAWBA NUCLEAR STATION - COMPONENT DESIGN BASES

INSPECTION - NRC INSPECTION REPORT 05000413/2009006 AND

05000414/2009006

Dear Mr. Morris:

The purpose of this letter is to notify you that the U.S. Nuclear Regulatory Commission (NRC)

Region II staff will conduct a component design bases inspection at your Catawba Nuclear

Station during the period of July 6 - August 28, 2009. The inspection team will be led by W. R.

Lewis, a Senior Reactor Inspector from the NRC's Region II Office. This inspection will be

conducted in accordance with the baseline inspection procedure, Procedure 71111.21,

Component Design Bases Inspection, issued August 19, 2008.

The inspection will evaluate the capability of risk significant / low margin components to function

as designed and to support proper system operation. The inspection will also include a review

of selected operator actions, operating experience, and modifications.

During a telephone conversation on April 27, 2009, Mr. Lewis confirmed, with Mr. Mark Sawicki

of your staff, arrangements for an information gathering site visit and the three-week onsite

inspection. The schedule is as follows:

Information gathering visit: Week of July 6 - 10, 2009.

Onsite weeks: Weeks of July 27 - 31, August 10 - 14, and August 24 - 28, 2009.

The purpose of the information gathering visit is to meet with members of your staff to identify

risk-significant components and operator actions. Information and documentation needed to

support the inspection will also be identified and gathered or requested. Mr. G. MacDonald, a

Region II Senior Reactor Analyst, may accompany Mr. Lewis during the information gathering

visit to review probabilistic risk assessment data and identify risk significant components which

will be examined during the inspection.

DEC

2

The enclosure lists documents that will be needed prior to the information gathering visit. Please

contact Mr. Lewis with any questions prior to preparing materials listed in the enclosure and

provide the referenced information to the Region II office by June 19, 2009. The inspectors will

try to minimize your administrative burden by specifically identifying only those documents

required for the inspection preparation.

During the information gathering visit, the team leader will also discuss the following inspection

support administrative details: office space; site, plant and information system access; required

resources; and information exchange protocol.

In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice," a copy of this letter and its

enclosure will be available electronically for public inspection in the NRC Public Document Room

or from the Publicly Available Records (PARS) component of NRC's document system

(ADAMS). ADAMS is accessible from the NRC Web site at http://www.nrc.gov/reading-

rm/adams.html (the Public Electronic Reading Room).

Thank you for your cooperation in this matter. If you have any questions regarding the

information requested or the inspection, please contact Mr. Lewis at (404) 562-4541 or me at

(404) 562-4519.

Sincerely,

/RA/

Binoy B. Desai, Chief

Engineering Branch 1

Division of Reactor Safety

Docket Nos.: 50-413, 50-414,72-045

License Nos.: NPF-35, NPF-52

Enclosure: Information Request For Catawba Nuclear Station Component Design Bases

Inspection

cc w/encl: (See page 3)

_________________________

X SUNSI REVIEW COMPLETE

OFFICE

RII:DRS

RII:DRS

SIGNATURE

NAME

W.R. Lewis

B. Desai

DATE

04/ /2009

04/ /2009

E-MAIL COPY?

YES NO YES NO

YES NO

YES NO

YES NO

YES NO

YES NO

DEC

3

cc w/encls:

Randy D. Hart

Regulatory Compliance Manager

Duke Power Company, LLC d/b/a Duke

Energy Carolinas, LLC

Electronic Mail Distribution

R. L. Gill, Jr.

Manager

Nuclear Regulatory Issues & Industry Affairs

Duke Power Company, LLC d/b/a Duke

Energy Carolinas, LLC

Electronic Mail Distribution

Dhiaa M. Jamil

Group Executive and Chief Nuclear Officer

Duke Energy Carolinas, LLC

Electronic Mail Distribution

Kathryn B. Nolan

Senior Counsel

Duke Energy Corporation

526 South Church Street-EC07H

Charlotte, NC 28202

Lisa F. Vaughn

Associate General Counsel

Duke Energy Corporation

526 South Church Street-EC07H

Charlotte, NC 28202

Senior Resident Inspector

Duke Energy Corporation

Catawba Nuclear Station

U.S. NRC

4830 Concord Road

York, SC 29745

David A. Repka

Winston Strawn LLP

Electronic Mail Distribution

North Carolina MPA-1

Suite 600

P.O. Box 29513

Raleigh, NC 27525-0513

Susan E. Jenkins

Director, Division of Waste Management

Bureau of Land and Waste Management

S.C. Department of Health and

Environmental Control

Electronic Mail Distribution

R. Mike Gandy

Division of Radioactive Waste Mgmt.

S.C. Department of Health and

Environmental Control

Electronic Mail Distribution

Beverly O. Hall

Chief, Radiation Protection Section

Department of Environmental Health

N.C. Department of Environmental

Commerce & Natural Resources

Electronic Mail Distribution

Elizabeth McMahon

Assistant Attorney General

S.C. Attorney General's Office

P.O. Box 11549

Columbia, SC 29211

Vanessa Quinn

Federal Emergency Management Agency

500 C Street, SW

Room 840

Washington, DC 20472

Steve Weatherman, Operations Analyst

North Carolina Electric Membership

Corporation

Electronic Mail Distribution

County Manager of York County

York County Courthouse

York, SC 29745

Piedmont Municipal Power Agency

Electronic Mail Distribution

Peggy Force

Assistant Attorney General

State of North Carolina

P.O. Box 629

Raleigh, NC 27602

DEC

4

Letter to J. R. Morris from Binoy B. Desai, dated May 4, 2009.

SUBJECT:

CATAWBA NUCLEAR STATION - COMPONENT DESIGN BASES

INSPECTION - NRC INSPECTION REPORT 05000413/2009006 AND

05000414/2009006

Distribution w/encl:

Jon Thompson, NRR

PUBLIC

RidsNrrPMCatawba Resource

Institute of Nuclear Power Operations (INPO)

Enclosure

INFORMATION REQUEST FOR CATAWBA NUCLEAR STATION

COMPONENT DESIGN BASES INSPECTION

Please provide the information electronically in .pdf files, Excel, or other searchable format on

CDROM. The CDROM should be indexed and possibly hyperlinked to facilitate ease of use.

Information in lists should contain enough information to be easily understood to someone who

has knowledge of pressurized water reactor technology.

1.

From your most recent probabilistic safety analysis (PSA) excluding external events and

fires, please provide:

a.

Two risk rankings of components from your site-specific probabilistic safety

analysis (PSA) - one sorted by Risk Achievement Worth (RAW), and the other

sorted by Birnbaum Importance.

b.

A list of the top 500 cutsets.

2.

From your most recent probabilistic safety analysis (PSA) including external events and

fires, please provide:

a.

Two risk rankings of components from your site-specific probabilistic safety

analysis (PSA) - one sorted by Risk Achievement Worth (RAW), and the other

sorted by Birnbaum Importance.

b.

A list of the top 500 cutsets.

3.

Risk ranking of operator actions from your site specific PSA sorted by RAW. Provide

copies of your human reliability worksheets for these items.

4.

Any pre-existing evaluation or list of components and calculations with low design

margins (i.e., pumps closest to the design limit for flow or pressure, diesel generator close

to design required output, heat exchangers close to rated design heat removal, MOV risk-

margin rankings, etc.).

5.

A list of station applicability evaluations/reviews performed and documented in the station

corrective action program in the past two years for industry events, critical equipment

failures, and safety related equipment vulnerabilities (as communicated by NRC generic

communications, industry communications, 10 CFR Part 21 notifications, etc.).

6.

A list of operability evaluations completed within the last two years, sorted by associated

component or system.

7.

A list of common-cause failures of components that have occurred at Catawba Nuclear

Station and have been identified within the last five years.

8.

A list of equipment currently planned for upgrade/improvement by the site (e.g. ONE

List), including a description of the reason(s) why each component (i.e. not a

programmatic or system level concern) is on that list and summaries (if available) of your

plans to address those reasons.

9.

A list of equipment currently in RIS 05-020 (formerly GL 91-18) status, or in MR (a)(1)

status.

10.

Contact information for a person to discuss PRA information prior to the information

gathering trip: name, title, phone number, and e-mail address.