ML18036A468

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Forwards Insp Repts 50-259/91-40,50-260/91-40 & 50-296/91-40 on 911017-1115 & Notice of Violation.Nrc Concerned Because Inadequate Identification of Electrical Components Attributed to Unexpected Electrical Transient Violation
ML18036A468
Person / Time
Site: Browns Ferry  Tennessee Valley Authority icon.png
Issue date: 11/27/1991
From: Wilson B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To: Nauman D
TENNESSEE VALLEY AUTHORITY
Shared Package
ML18036A469 List:
References
RTR-REGGD-01.033, RTR-REGGD-1.033 NUDOCS 9112120108
Download: ML18036A468 (8)


See also: IR 05000259/1991040

Text

NOV. P 7 1991

Docket Nos. 50-259,

50-260,

and 50-296

License

Nos.

DPR-33,

DPR-52,

and

DPR-68

Tennessee

Valley Authority

ATTN:

Mr. D. A. Nauman

Senior Vice President,

Nuclear Power

6N 38A Lookout Place

1101 Market Street

Chattanooga,

TN

37402-2801

Gentlemen:

SUBJECT:

NOTICE OF VIOLATION

(NRC

INSPECTION

REPORT

NOS.

50-259/91-40,

50-260/91-40,

AND

50-296/91-40)

This refers

to the inspection

conducted

by C. A. Patterson

of this office on

October

17,

1991 - November

15,

1991.

The inspection

included

a review of

activities authorized for your Browns Ferry facility.

At the conclusion of

the inspection,

the findings were discussed

with those

members of your staff

identified in the enclosed report.

Areas

examined

during the inspection

are identified in the report.

Within

these

areas,

the inspection

consisted

of selective

examinations

of procedures

and

representative

records,

interviews with personnel,

and observation

of

activities in progress.

Based

on the results

of this inspection,

certain of your activities

appeared

to be in violation of

NRC requirements,

as specified in the enclosed

Notice of

Violation concerning

three

examples

of failure to follow procedures

for

control of electrical

systems.

We are

concerned

about the violation because

in two examples

unexpected

electrical transients

resulted while the plant was

operating

during routine evolutions.

Inadequate

identification of electrical

components

attributed

to

one of the transients

and

was the

reason

for the

third example.

You are required to respond

to this letter and should follow the instructions

specified

in the

enclosed

Notice

when

preparing

your response.

In your

response,

you should

document

the specific actions

taken

and

any additional

actions

you plan to prevent recurrence.

After reviewing your response

to this

Notice, including your proposed

corrective actions

and the results of future

inspections,

the

NRC will determine

whether fur ther

NRC enforcement

action is

necessary

to ensure

compliance with NRC regulatory requirements.

In accordance

with

10 CFR 2.790 of the

NRC's "Rules of Practice",

a copy of

this letter and its enclosures will be placed in the

NRC Public Document

Room.

9112120108 Pili'/

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Tennessee

Valley Authority

2'OV

2 7 199]

The

responses

directed

by this letter

and its enclosures

are not subject to

the clearance

procedures

of the Office of Management

and Budget

as required

by

the Paperwork

Reduction Act of 1980,

Pub.

L. No. 96.511.

Should you have any questions

concerning this letter, please

contact us.

Sincerely,

Original signed

by

Bruce A. Wilson

Bruce A. Wilson, Chief

TVA Projects

Enclosures:

1.

Notice of Violation

2.

NRC Inspection

Report

cc w/encls:

(See

page 3)

I *

0

0

Tennessee

Valley Authority

NOV 2'F

1991

cc w/encls:

M. Runyon,

Chairman

Tennessee

Valley Authority

ET 12A

400 West Summit Hill Drive

Knoxville, TN

37902

J.

B. Waters, Director

Tennessee

Valley Authority

ET 12A

400 West Summit Hill Drive

Knoxville, TN

37902

W. F. Willis

Senior Executive Officer

ET 12B

400 West Summit Hill Drive

Knoxville, TN

37902

D. Nunn, Vice President

Nuclear Projects

Tennessee

Valley Authority

6A Lookout Place

1101 Market Street

Chattanooga,

TN

37402-2801

Dr. M. 0. Medford

Vice President,

Nuclear Assurance,

Licensing

and Fuels

Tennessee

Valley Authority

6A Lookout Place

1101 Market Street

Chattanooga,

TN

37402-2801

Chairman,

Limestone County

Commission

P. 0.

Box 188

Athens,

AL

35611

Claude Earl

Fox, M.D.

State Health Officer

State

Department of Public Health

State Office Building

Montgomery,

AL

36130

J.

R.

Bynum, Vice President

Nuclear Operations

Tennessee

Valley Authority

3B Lookout Place

101 Market Street

Chattanooga,

TN

37402-2801

0. J. Zeringue,

Vice President,

Browns Ferry Operations

Tennessee

Valley Authority

P. 0.

Box 2000

Decatur,

AL

E.

G. Wallace,

Manager

Nuclear Licensing

and

Regulatory Affairs

Tennessee

Valley Authority

5B Lookout Place

Chattanooga,

TN

37402-2801

R. Baron, Site Licensing Manager

Browns Ferry Nuclear Plant

Tennessee

Valley Authority

P. 0.

Box 2000

Decatur,

AL

35602

J.

A. Scalice,

Plant Manager

Browns Ferry Nuclear Plant

Tennessee

Valley Authority

P. 0.

Box 2000

Decatur,

AL

35602

TYA Representative

Rockville Office

11921 Rockville Pike

Suite 402

Rockville,

MD

20852

General

Counsel

Tennessee

Valley Authority

ET 11H

400 West Summit Hill Drive

Knoxville, TN

37902

0.

D. Kingsley, Jr.

President,

Generating

Group

Tennessee

Valley Authority

6N 38A Lookout Place

1101 Market Street

Chattanooga,

TN

37402-2801

W. H. Kennoy, Director

Tennessee

Vali ey Authority

ET 12A

400 West Summit Hill Drive

Knoxville, TN

37902

State of Alabama

bcc w/encls:

(See

page 4)

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~

0

Tennessee

Valley Authority

bcc w/encls:

S.

D. Ebneter,

RII

G.

C. Lainas,

NRR

F. J.

Hebdon,

NRR

P. J. Kellogg, TVAP/RII

B. Bordenick,

OGC

M. S. Callahan,

GPA/CA

R.

H. Bernhard,

TVAP/RII

T. N. Ross,

NRR

Document Control

Desk

NRC Senior Resident

Inspector

U.S. Nuclear Regulatory

Commission

Route 12,

Box 637

Athens,

AL

35611

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