ML15118A243

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Forwards Insp Repts 50-269/97-10,50-270/97-10 & 50-287/97-10 on 970615-0726.No Violations Noted.Numbers of Listed Concerns Noted
ML15118A243
Person / Time
Site: Oconee  Duke Energy icon.png
Issue date: 08/25/1997
From: Scott Shaeffer
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To: Mccollum W
DUKE POWER CO.
Shared Package
ML15118A244 List:
References
50-269-97-10, 50-270-97-10, 50-287-97-10, NUDOCS 9709040049
Download: ML15118A243 (3)


See also: IR 05000269/1997010

Text

CATEGORY 2

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9709040049

DOC.DATE: 97/08/25 NOTARIZED: NO

DOCKET #

FACIL:50-269 Oconee Nuclear Station, Unit 1, Duke Power Co.

05000269

50-270 Oconee Nuclear Station, Unit 2, Duke Power Co.

05000270

50-287 Oconee Nuclear-Station, Unit 3, Duke Power Co.

05000287

72-0004 Oconee ISFSI, 50-269, 50-270 & 50-287,

07200004

AUTH.NAME

AUTHOR AFFILIATION

SHAEFFER,S.M.

Region 2 (Post 820201)

RECIP.NAME

RECIPIENT AFFILIATION

MCCOLLUM,W.R.

Duke Power Co.

C

SUBJECT: Forwards insp repts 50-269/97-10,50-270/97-10 & 50-287/97-10

on 970615-0726.No violations noted.Numbers of listed

A

concerns noted.

DISTRIBUTION CODE: IE01T COPIES RECEIVED:LTR

ENCL

SIZE: 2

TITLE: General (50 Dkt)-Insp Rept/Notice of Violation Response

E

NOTES:

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ID CODE/NAME

LTTR ENCL

ID CODE/NAME

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THIS DOCUMENT

HAS BEEN SCANNED.

T

NOTE TO ALL "RIDS" RECIPIENTS:

O PLEASE HELP US TO REDUCE WASTE.

TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS

OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION,

CONTACT THE DOCUMENT CONTROL

DESK (DCD) ON EXTENSION 415-2083

FULL TEXT CONVERSION REQUIRED

TOTAL NUMBER OF COPIES REQUIRED: LTTR

21

ENCL,

21

August 25, 1997

Duke Power Company

ATTN: Mr W. R. McCollum

Vice President

Oconee Nuclear Station

P. 0. Box 1439

Seneca, SC 29679

SUBJECT:

NRC INSPECTION REPORT 50-269/97-10, 50-270/97-10, 50-287/97-10

Dear Mr. McCollum:

On July 26, 1997, the NRC completed an inspection at the Oconee Nuclear

Station. The enclosed report presents the results of that inspection.

During the 6-week period covered by this inspection, your conduct of

activities at the Oconee Nuclear Station was generally characterized by safety

conscious Operations, Maintenance, Engineering and Radiological practices.

However, we are concerned with the number of events or problems that occurred

during this period requiring special attention and followup action. For

example, during Lee Steam Station Technical Specification testing, two Keowee

Hydro Unit problems arose which degraded onsite power availability. An

Augmented Inspection Team was dispatched to the Oconee Nuclear Station to

address this event, which was documented in Inspection Report 50-269,270,

287/97-11. Additionally, an electrical grid instability induced by activities

at your Jocassee Hydro Units coupled with an improperly adjusted Oconee Unit 2

Main Turbine Generator voltage regulator circuit card, resulted in an Oconee

Unit 2 turbine and reactor trip. Further challenges were brought about

through the operation of Unit 1 with three instead of four Reactor Coolant

Pumps due to one pump experiencing high vibrations. Finally, additional

unqualified insulation material was identified in all three reactor buildings,

resulting in a potentially degraded condition. The above activities are

discussed in detail in the enclosed report.

In accordance with 10 CFR 2.790 of the NRC's "Rules of Practice," a copy of

this letter and its enclosure will be placed in the NRC Public Document Room

(PDR).

Sincerely.

(Original signed by S. M. Shaeffer)

Scott M. Shaeffer, Acting Chief

?40

'

'~Reactor

Projects Branch 1

Division of Reactor Projects

Docket Nos. 50-269, 50-270, 50-287, 72-04

License Nos. DPR-38, DPR-47, DPR-55, SNM-2503

Enclosure: NRC Inspection Report 50-269/9710, 50-270/97-10

50-287/97-10

cc w/encl: (See page 2)

9709040049 970825

PDR ADOCK 05000269

G

PDR

DPC

2

cc w/encl:

cc w/enc] cont'd:

Mr. J. E. Burchfield

Manager, LS

Compliance

NUS Corporation

Duke Power Company

2650 McCormick Drive

P. 0. Box 1439

Clearwater, FL 34619-1035

Seneca, SC 29679

Mr. G. A. Copp

Mr. Paul R. Newton

Licensing -

ECO5O

Legal Department (PBO5E)

Duke Power Company

Duke Power Company

P. 0. Box 1006

422 South Church Street

Charlotte. NC 28201-1006

Charlotte, NC 28242-0001

Ms. Karen E. Long

Mr. Robert P. Gruber

Assistant Attorney General

Executive Director

N. C. Department of Justice

Public Staff - NCUC

P. 0. Box 629

P. 0. Box 29520

Raleigh, NC 21602

Raleigh, NC 27626-0520

Mr. Robert B. Borsum

Oconee County

Framatome Technologies

Walhalla, SC 29621

1700 Rockville Pike, Suite 525

Rockville, MD 20852

Distribution w/encl:

D. LaBarge, NRR

Mr. J. Michael McGarry, III, Esq.

R. Carroll, Ru

Winston and Strawn

S. Shaeffer, Ru

1400 L Street, NW

C. Payne, Ru

Washington, D. C. 20005

Mel Fry, Acting Director

U.S. Nuclear Regulatory Commission

Division of Radiation Protection

78128 Rochester Highway

N. C. Department of Environmental

Seneca, SC 29672

Health & Natural Resources

3825 Barrett Drive

Raleigh, NC 27609-7721

Mr. Max Batavia, Chief

Bureau of Radiological Health

South Carolina Department of Health

and Environmental Control

2600 Bull Street

Columbia, SC

29201C

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