ML19320C657

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Responds to IE Bulletin 80-08, Examination of Containment Liner Penetration Welds. All Final Welds Radiographed & Results of Const Nondestructive Examination Acceptable as Final
ML19320C657
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 07/03/1980
From: Furr B
CAROLINA POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
IEB-80-08, IEB-80-8, N-80-971, NUDOCS 8007170516
Download: ML19320C657 (2)


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Carolina Power & Light Company July 3, 1980 g0+4l FILE: NG-3513(B)

SERIAL: NO-80-971 Mr. James P. O'Reilly, Director United States Nuclear Regulatory Commission Region II Suite 3100 101 Marietta Street Atlanta, Georgia 30303

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BRUNSWICK STEAM ELECTRIC PLANT, UNIT NOS. 1 AND 2 LICENSE N05. DPR-71 AND DPR-72 DOCKET NOS. 50-325 AND 50-324 RESPONSE TO IE BULLETIN 80-08

Dear Mr. O'Reilly:

In response to your letter of April 7, 1980, transmitting IE Bulletin 80-08, Carolina Power & Light Company (CP&L) is submitting the following information.

The Brunswick Steam Electric Plant (BSEP) does contain the flued head design for penetration connections between the pene-tration sleeve and process piping as illustrated in Figure NE 1120-1, Winter 1975 Addenda to the 1974 and later editions of the ASME B&FV Code.

The applicable ASME Code for the BSEP containment liner penetration construction was 1965 with Summer 1967 Addenda, ASME Section III. Backing ring joints were used on all penetrations.

Thirteen of the penetrations, ranging in size from 18 inches to 42 inches, are constructed with A155 CP-1 material and the rernaining five penetrations, sized from 10 inches to 14 inches, are made with A106-B material. All final welds on these penetrations were radio-graphed and the results of construction NDE were acceptable as final. No documentation is available which indicates if repairs were required during the construction.

411 Fayetteville Street e P. O. Box 1551 e Raleigh, N. C. 27602

' 'l'Id,Id[ Q }l 4, 6007170 $ lQ

Mr. James P. O'3eilly

-2 July 3, 1980 a

We trust that this information satisfies the requirements of IE Bulletin 80-08.

Very tru y yours, M

J. Furr Vice President Nuclear Operations RMP/CSB/jcb cc:

Mr. H. D. Thornburg I

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