ML080630008

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Annual Assessment Letter - McGuire 2007 End-of-Cycle Letter (NRC Inspection Report 05000369-08-001 and 05000370-08-001)
ML080630008
Person / Time
Site: Mcguire, McGuire  Duke Energy icon.png
Issue date: 02/03/2008
From: Kathy Weaver
NRC/RGN-II/DRP/RPB1
To: Brandi Hamilton
Duke Energy Corp, Duke Power Co
References
IR-08-001
Download: ML080630008 (7)


See also: IR 05000369/2008001

Text

UNITED STATES

NUCLEAR REGULATORY COMMISSION

REGION II

SAM NUNN ATLANTA FEDERAL CENTER

61 FORSYTH STREET, SW, SUITE 23T85

ATLANTA, GEORGIA 30303-8931

March 3, 2008

Duke Power Company LLC

d/b/a Duke Energy Carolinas, LLC

ATTN: Mr. Bruce H. Hamilton

Site Vice President

McGuire Nuclear Station

12700 Hagers Ferry Road

Huntersville, NC 28078-8985

SUBJECT:

ANNUAL ASSESSMENT LETTER - MCGUIRE NUCLEAR STATION

(NRC INSPECTION REPORT 05000369/2008001 AND 05000370/2008001)

Dear Mr. Hamilton:

On February 5, 2008, the NRC staff completed its performance review of the McGuire Nuclear

Station. Our technical staff reviewed performance indicators (PIs) for the most recent quarter

and inspection results for the period from January 1 through December 31, 2007. The purpose

of this letter is to inform you of our assessment of your safety performance during this period

and our plans for future inspections at your facility.

This performance review and enclosed inspection plan do not include security information. A

separate letter designated and marked as "Official Use Only - Security-Related Information" will

include the security cornerstone review and resultant inspection plan.

Overall, McGuire Units 1 and 2 operated in a manner that preserved public health and safety

and fully met all cornerstone objectives. Plant performance for the most recent quarter, as well

as for the first three quarters of the assessment cycle, was within the Licensee Response

column of the NRC=s Action Matrix, based on all inspection findings being classified as having

very low safety significance (Green) and all PIs indicating performance at a level requiring no

additional NRC oversight (Green). Therefore, we plan to conduct reactor oversight process

(ROP) baseline inspections at your facility. We also plan on conducting several non-ROP

inspections, which include: containment sump blockage; implementation of B.5.b mitigating

strategies; reactor coolant system dissimilar metal butt welds; hydrogen igniter backup power

verification (not yet scheduled); and operator licensing examinations.

Additionally, the staff considered whether a substantive cross-cutting issue exists in the area of

problem identification and resolution. Inspection reports issued during the period document four

separate findings, each with a cross-cutting aspect of appropriate and timely corrective

actions. However, two of the findings represent the identical performance deficiency

discovered on separate units. These two findings concerned foreign material that had been in

the sump for over 10 years, found in both Unit 1 and Unit 2 Emergency Core Cooling System

(ECCS) sumps during sump replacement. Refueling outage inspections of the inside of each

sump were credited to prevent clogging of the ECCS throttle valves, as a compensatory

DPC

2

measure for a design deficiency discovered in 1996. The cause of the inadequate previous

inspections to find the debris was the same for both units. This one shared performance

deficiency was documented on each unit, during the unit's refueling outage, but was separated

in time by about 6 months. Consequently, the agency's plant issue numbering system indicates

two separate report numbers for this shared performance deficiency. For the purpose of

evaluating whether a substantive cross-cutting issue existed, we treated this common issue for

each unit as one performance deficiency. Additionally, you have addressed this trend in

problem identification and resolution by entering it into your corrective action program with plans

to perform a full root cause analysis in order to prevent future recurrence. Accordingly, we do

not believe a substantive cross-cutting issue exists at this time.

The enclosed inspection plan details the inspections, less those related to physical protection,

scheduled through June 30, 2009. The inspection plan is provided to allow for the resolution of

any scheduling conflicts and personnel availability issues well in advance of inspector arrival

onsite. Routine resident inspections are not listed due to their ongoing and continuous nature.

The inspections in the last nine months of the inspection plan are tentative and may be revised

at the mid-cycle review.

In accordance with 10 CFR 2.390 of the NRC=s ARules 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 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).

If circumstances arise which cause us to change this inspection plan, we will contact you to

discuss the change as soon as possible. Please contact me at (404) 562-4647 with any

questions you may have regarding this letter or the inspection plan.

Sincerely,

/RA/

Kathy D. Weaver, Acting Chief

Reactor Projects Branch 1

Division of Reactor Projects

Docket Nos.: 50-369, 50-370, 72-38

License Nos.: NPF-9, NPF-17

Enclosure: McGuire Inspection/Activity Plan

cc w/ encl: (See page 3)

_________________________

OFFICE

RII:DRP

RII:DRP

SIGNATURE

EJS /RA/

KDW /RA/

NAME

EStamm

KWeaver

DATE

02/26/2008

03/03/2008

E-MAIL COPY?

YES

NO YES

NO YES

NO YES

NO YES

NO YES

NO YES

NO

DPC

3

cc w/encls:

C. J. Thomas

Regulatory Compliance Manager (MNS)

Duke Power Company LLC

d/b/a Duke Energy Carolinas, LLC

Electronic Mail Distribution

R. L. Gill, Jr., Manager

Nuclear Regulatory Issues

and Industry Affairs

Duke Power Company LLC

d/b/a Duke Energy Carolinas, LLC

526 South Church Street

Charlotte, NC 28202

Lisa F. Vaughn

Associate General Counsel

and Managing Attorney

Duke Energy Corporation

526 South Church Street-EC 07H

Charlotte, NC 28202

Kathryn B. Nolan

Senior Counsel

Duke Energy Corporation

526 South Church Street-EC 07H

Charlotte, NC 28202

David A. Repka

Winston & Strawn LLP

Electronic Mail Distribution

Beverly Hall, Chief, Radiation

Protection Section

N. C. Department of Environmental

Health & Natural Resources

Electronic Mail Distribution

County Manager of Mecklenburg County

720 East Fourth Street

Charlotte, NC 28202

DPC

4

Letter to Bruce H. Hamilton from Kathy D. Weaver dated March 3, 2008

SUBJECT:

ANNUAL ASSESSMENT LETTER - MCGUIRE NUCLEAR STATION

(NRC INSPECTION REPORT 05000369/2008001 AND 05000370/2008001)

Distribution w/encl:

J. Stang, NRR

C. Evans, RII

L. Slack, RII

OE Mail

ROP Reports

INPO

RIDSNRRDIRS

PUBLIC

NRC Resident Inspector

U.S. Nuclear Regulatory Commission

12700 Hagers Ferry Rd

Huntersville, NC 28078

McGuire

Inspection / Activity Plan

03/01/2008 - 06/30/2009

Inspection

Type

Inspection Activity

Planned Dates

Start End

No. of Staff

on Site

Title

Unit

Number

Page 1 of 2

03/03/2008

06:28:33

Report 22

2

PSB1-RP

- RADIATION PROTECTION OCCUPATIONAL WK1

Other Routine

Operation of an Independent Spent Fuel Storage Installation at Operating Plants

03/03/2008

03/07/2008

1, 2

60855.1

IP

Baseline Inspections

Access Control to Radiologically Significant Areas

03/03/2008

03/07/2008

1, 2

7112101

IP

Baseline Inspections

ALARA Planning and Controls

03/03/2008

03/07/2008

1, 2

7112102

IP

Baseline Inspections

Radioactive Material Processing and Transportation

03/03/2008

03/07/2008

1, 2

7112202

IP

Baseline Inspections

Occupational Exposure Control Effectiveness

03/03/2008

03/07/2008

1, 2

71151-OR01

IP

Baseline Inspections

RETS/ODCM Radiological Effluent

03/03/2008

03/07/2008

1, 2

71151-PR01

IP

3

EB3ISI

- U2 INSERVICE INSPECTION

Baseline Inspections

Inservice Inspection Activities - PWR

03/10/2008

03/14/2008

2

7111108P

IP

3

PSB1-RP

- RADIATION PROTECTION OCCUPATIONAL WK2

Baseline Inspections

Access Control to Radiologically Significant Areas

03/17/2008

03/21/2008

1, 2

7112101

IP

Baseline Inspections

ALARA Planning and Controls

03/17/2008

03/21/2008

1, 2

7112102

IP

Baseline Inspections

Radioactive Material Processing and Transportation

03/17/2008

03/21/2008

1, 2

7112202

IP

Baseline Inspections

Occupational Exposure Control Effectiveness

03/17/2008

03/21/2008

1, 2

71151-OR01

IP

Baseline Inspections

RETS/ODCM Radiological Effluent

03/17/2008

03/21/2008

1, 2

71151-PR01

IP

1

EB1-SUMP

- TI 2515/166 CONTAINMENT SUMP INSPECTION

Safety Issues

Pressurized Water Reactor Containment Sump Blockage [NRC GENERIC LETTER 2004-02]

03/31/2008

04/04/2008

2

2515/166

IP

1

EB3TI172

- TI-172

Generic Safety Inspectio

Reactor Coolant System Dissimiliar Metal Butt Welds

04/07/2008

04/11/2008

1, 2

2515/172

IP

4

OL EXAM

- INITIAL EXAM PREP

Not Applicable

MCGUIRE/MAY 2008 EXAM AT POWER FACILITIES

04/21/2008

04/25/2008

1

V23282

3

OL EXAM

- INITIAL EXAM

Not Applicable

MCGUIRE/MAY 2008 EXAM AT POWER FACILITIES

05/12/2008

05/23/2008

1

V23282

2

OL RQ

- REQUAL INSPECTION

Baseline Inspections

Licensed Operator Requalification Program

06/09/2008

06/13/2008

1, 2

7111111B

IP

1

PI&R

- PREP TRIP-PROBLEM ID AND RESOL

Baseline Inspections

Identification and Resolution of Problems

06/30/2008

07/03/2008

1, 2

71152B

IP

5

PI&R

- PROBLEM IDENTIFICATION AND RESOLUTION

Baseline Inspections

Identification and Resolution of Problems

08/11/2008

08/15/2008

1, 2

71152B

IP

Baseline Inspections

Identification and Resolution of Problems

08/25/2008

08/29/2008

1, 2

71152B

IP

1

EB3ISI

- U1 ISI

Baseline Inspections

Inservice Inspection Activities - PWR

09/29/2008

10/03/2008

1

7111108P

IP

1

EB3SGISI

- U1 SG ISI

Baseline Inspections

Inservice Inspection Activities - PWR

10/02/2008

10/06/2008

1

7111108P

IP

This report does not include INPO and OUTAGE activities.

This report shows only on-site and announced inspection procedures.

McGuire

Inspection / Activity Plan

03/01/2008 - 06/30/2009

Inspection

Type

Inspection Activity

Planned Dates

Start End

No. of Staff

on Site

Title

Unit

Number

Page 2 of 2

03/03/2008

06:28:33

Report 22

1

PSB1-EP

- EP INSP

EP Baseline Inspection

Alert and Notification System Testing

10/06/2008

10/10/2008

1, 2

7111402

IP

EP Baseline Inspection

Emergency Response Organization Augmentation Testing

10/06/2008

10/10/2008

1, 2

7111403

IP

EP Baseline Inspection

Emergency Action Level and Emergency Plan Changes

10/06/2008

10/10/2008

1, 2

7111404

IP

EP Baseline Inspection

Correction of Emergency Preparedness Weaknesses and Deficiencies

10/06/2008

10/10/2008

1, 2

7111405

IP

Baseline Inspections

Drill/Exercise Performance

10/06/2008

10/10/2008

1, 2

71151-EP01

IP

Baseline Inspections

ERO Drill Participation

10/06/2008

10/10/2008

1, 2

71151-EP02

IP

Baseline Inspections

Alert & Notification System

10/06/2008

10/10/2008

1, 2

71151-EP03

IP

3

TI-171

- B.5.B PHASE 2&3

Generic Safety Inspectio

Verification of Site Specific Implementation Of B.5.b Phase 2 & 3 Mitigating Strategies

11/03/2008

11/07/2008

1, 2

2515/171

IP

5

TFPI

- TFPI INSP

Baseline Inspections

Fire Protection-NFPA 805 Transition Period [Triennial]

03/09/2009

03/13/2009

1, 2

7111105P

IP

Baseline Inspections

Fire Protection-NFPA 805 Transition Period [Triennial]

03/23/2009

03/27/2009

1, 2

7111105P

IP

3

OL EXAM

- INITIAL EXAM PREP

Not Applicable

MCGUIRE/MAY 2009 EXAM AT POWER FACILITIES

04/20/2009

04/24/2009

1

V23306

9

EB1-CDBI

- COMPONENT DESIGN BASES INSPECTION

Baseline Inspections

Component Design Bases Inspection

05/04/2009

05/08/2009

1, 2

7111121

IP

Baseline Inspections

Component Design Bases Inspection

05/18/2009

05/22/2009

1, 2

7111121

IP

Baseline Inspections

Component Design Bases Inspection

06/01/2009

06/05/2009

1, 2

7111121

IP

Baseline Inspections

Component Design Bases Inspection

06/15/2009

06/19/2009

1, 2

7111121

IP

3

OL EXAM

- INITIAL EXAM - WEEK 1

Not Applicable

MCGUIRE/MAY 2009 EXAM AT POWER FACILITIES

05/11/2009

05/15/2009

1

V23306

3

OL EXAM

- INITIAL EXAM - WEEK 2

Not Applicable

MCGUIRE/MAY 2009 EXAM AT POWER FACILITIES

05/18/2009

05/22/2009

1

V23306

This report does not include INPO and OUTAGE activities.

This report shows only on-site and announced inspection procedures.