ML20198N462

From kanterella
Jump to navigation Jump to search
Forwards Insp Repts 50-369/97-15 & 50-370/97-15 on 970810-0920 & Nov.Violation Involved Failures in SG Insp Process That Resulted in SG Tube Leakage & Subsequent Unit Shutdown to Complete Repairs
ML20198N462
Person / Time
Site: McGuire, Mcguire  
Issue date: 10/20/1997
From: Ogle C
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To: Barron H
DUKE POWER CO.
Shared Package
ML20198N466 List:
References
50-369-97-15, 50-370-97-15, NUDOCS 9711040305
Download: ML20198N462 (4)


See also: IR 05000369/1997015

Text

_

_. -

-_

_-

- _ - _ - - _ _ _

. .

.

..

.

,. .

,

<

October 20, 1997

l

Duke Energy Corporation

ATTN: Mr. H. B. Barron

,

Vice President

McGuire Nuclear Station

-12700 Hagers Ferry Road.

Huntersville. NC 28078-8985

SUBJECT-

NRC INTEGRATED INSPECTION REPORT NOS. 50-369/97-15.

50-370/97-15 AND NOTICE OF VIOLATION

Dear Mr. Barron:

I-

On September 20..-1997. the Nuclear Regulatory Commission (NRC) completed an

inspection at your McGuire 1 and 2 reactor facilities. The enclosed report

presents the results of that inspection.

During _the six-week period covered by this inspection, your conduct of

activities at the McGuire facilities was generally characterized by safety-

conscious operations.-sound engineering and-maintenance practices, and careful

I

radiological work controls. Good operational control during the restarts of

Units 1 and 2 following a dual unit reactor trip was observed.

However, one

violation of NRC requirements was cited.

The violation involved failures in

the steam _ generator inspection 3rocess that resulted in steam generator tube

leakage and a subsequent unit slutdown to complete repairs.

The violation is cited in the-enclosed Notice of Violation-(Notice) and the

circumstances surrounding the issues are described in detail in the enclosed

report.

Please note that you'are required to respond to this letter and

~ should follow the instructions .specified in the enclosed Notice when preparing

your response.

The NRC will use your response in part, to determine whether

- further enforcement action is'necessary to ensure compliance with regulatory

requirements.

We are also concerned with the non-cited violation regarding your failure to

-properly evaluate the suitability of materials prior to installation in-

safety-related applications. This failure indicated poor oversight and

,

control of critical materials in containment.

In addition, weaknesses were

also noted in operator performance and post-trip review following a dual unit

trip.

In accordance with 10 CFR 2.790 of the NRC's " Rules of Practice." a co)y of

this letter its enclosures, and your response will be placed in the NRC

Public Document Room (PDR).

a40005

9711040305 971020

l

l

ApocK O y ,9

ca

-

.

.

DI

I

< .

,

DEC-

2

Should you have any questions concerning this letter, please contact us.

Sincerely.

Original signed by:

Charles R. Ogle. Chief

Reactor Pr7jects Branch 1

Division of Reactor Projects

Docket Nos.'50-369. 50 370

- License Nos. NPF-9. NPF-17

Enclosures:

1.

Notice of Violation

2.

Inspection Report 50-369/97-15. 50-370/97-15

,

cc w/encls:

Michael T, Cash-

L

Regulatory Compliance

'

Ouke Energy Corporation

12700 Hagers Ferry Road

Huntersville. NC 28078-8985

'

- G. A. Copp

Licensing - EC050

Duke Energy Corporation

P. O. Box 1006

Charlotte. NC 28201 1006-

Paul R. Newton

Legal Department (PB05E)

Duke Energy Cor) oration

422 South Churc1--Street

Charlotte. NC 28242-0001

- Mr. Robert P. Gruber

Executive Director

Public Staff - NCUC

P. O. Box 29520

Raleigh. NC 27626-0520

J. Michael McGarry. III. Esq.

Winston and Strawn

1400 L Street. NW

Washington;- D. C.-

20005

cc w/encls cont'd: (See page 3)

(

____ - _ _ _ - _ _ _ _ _ _ _

_ __.

_--

-

,

,

.

DEC

3

cc w/encls cont'd:

Mel Fry, Acting Director

Division of Radiation Protection

N. C. Dep& Natural Resources

artment of Environmental

l

Health

3825 Barrett Drive

Raleigh, NC 27609 7721

County Manager of Hecklenburg County

720 East fourth Street

Charlotte, NC 28202

Peter R. Harden IV

Account Sales Manager

Power Systems Field Sales

Westinghouse Electric Corporation

P. O. Box 7288

!

Charlotte, NC 28241

l

l

Dr, John M. Barry, Director

i

Mecklenburg County Department

'

of Environmental Protection

700 North Tryon Street

Charlotte, NC 28203

Karen E. Long

Assistant Attorney General

N. C. Department of Justice

P. O. Box 629

Raleigh, NC 27602

)istribution w/encls:

/. Nerses. NRR

l

R.

Carroll. RII

'

C. Payne, Ril

OE:EA 97-492 (B. Summers)(2)

PUBLIC

NRC Resident inspector

i

U.S. Nuclear Regulatory Commission

12700 Hagers Ferry Road

Huntersville. NC 28078-8985

  • SEE ATTACHED CONCURRENCE SHEET FOR SIGNATURES

Of flM

Ril:IEIRalRE

Ril:HCSulRE

Ril:MCallE

Ril:DRS

Ril:DRS

IIbslNIR

g

SlaAAHRE

O v M A WP1lv n ,4 % @ (cof M OWd"

e

NAIE

HRYICES *

Stil4E F FER *

MfRAIIDWICH *

DFORSES g M

NE

&&

VIIERGEWW

DATE

10/

/97

10/

/97

10/

/97

10/_ / 7 /97

10/_/7/97

10/j / /97

10/

/97

mPYY

YES

ED

YEE

MD

YES

MD

NEl bD

(YES') ED

[rER'l MD

YER

IID

OFFICIAL RECORD CDPf

DO(18ENT llAIE Al\\MCG9M.RPT

'

'10-20-1977 02 30PM

FROM McGstro R.

'~

~'

[

TO

DAP

P.02

,

.

i

,

DEC

3

cc w/ enc 1s cont'd:

Mel Fry, Acting Director

i

Division of Radiation Protection

l

N. C. Dep& Natural Resources

artment of Environmental

Health

3825 Barrett Drive

Raleigh, NC 27609 7721

County Manager of Mecklenburg County

720 East Fourth Street

Charlotte. NC 28202

Peter R. Harden IV

Account Sales Manager

Power

stems Field Sales

Westi

ouse Electric Corporstion

P. O.

ox 7288

Charlotte, NC 28241

Dr. John M. Barry. Director

Mecklenburg County Department

of Environmental Protection

700 North Tryon Street

Charlotte. NC 28203

Karen E. Long

Assistant Attorney General

N. C. Department of Justice

P. O. Box 629

Raleigh. NC 27602

Distribution idencit:

V. Nerses NRt

R.

Carroil.Ri!

C. Payne, RIl

OE:EA 97-492 (B. Sumers)(2)

PUBLIC

NRC Resident inspector

U.S. Nuc1 Ear Regulatory Commission

12700 Hagers Ferr

Huntetsville. NC y Road

28078-8985

- nu

ei n_ _- - n i i t- _ _

nuipesys

an, ens

nusons

seinen

elenA7WRE

fpIf7

[fA flw.

/3O

BMit

~ . .

MPF

4- -- c

y

2

,

m

DP0ttt$

MECONONOS

VWERett

Daft

'10/ M

101 @ /97

10/10 E

10/

/97

10/

/97

10/

/97

10/

(97

-,,

vna A -

T vaa J ma

vas

(kn>

vna

ne

TER

to

YaB

MD

YtB

MD

ett:CIAL RS40AD tePY

secunget legens c WPSIWoustEmivecG9T15.RPT

TOTAL P.02

..

.

. .

.

I