ML20138R044

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Forwards Reactor Containment Bldg Integrated Leak Rate Test Brunswick Steam Electric Plant Unit 1. Tests Indicate Leakage Rate at Upper Bound of 90% Confidence Interval Which Is Below Leakage Rate of .375% by Weight Per Day
ML20138R044
Person / Time
Site: Brunswick Duke Energy icon.png
Issue date: 12/20/1985
From: Zimmerman S
CAROLINA POWER & LIGHT CO.
To: Vassallo D
Office of Nuclear Reactor Regulation
Shared Package
ML20138R045 List:
References
NLS-85-450, NUDOCS 8512300252
Download: ML20138R044 (1)


Text

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CMLL Carolina Power & Light Company DEC 2 01985 SERIAL: NLS-85-450 Director of Nuclear Reactor Regulation Attention:

Mr. D. B. Vassallo, Chief Operating Reactors Branch No. 2 Division of Licensing United States Nuclear Regulatory Commission Washington, DC 20555 BRUNSWICK STEAM ELECTRIC PLANT, UNIT NO.1 DOCKET NO. 50-325/ LICENSE NO. DPR-71 REACTOR CONTAINMENT BUILDING INTEGRATED LEAK RATE TEST

Dear Mr. Vassallo:

The Brunswick Steam Electric Plant Unit No. I Reactor Containment Building was subjected to a periodic integrated leak test during the period of September 24 to September 25,1985. In accordance with the provisions of 10 CFR 50, Appendix 3, paragraphs V.B.1 and V.B.3, technical report " Reactor Containment Building Integrated Leak Rate Test, September 1985" has been prepared and is hereby transmitted for your 1

use.

Results of the test indicate a leakage rate at the upper bound of the 95% confidence interval which is below the allowable leakage rate of 0.375 percent by weight per day.

Should you have any questions regarding this submittal, please contact Mr. Steven D.

Floyd (919) 836-6901.

Yours very truly,

. ;stisecu ~

S.

Zi merman Manager Nuclear Licensing Section SRZ/RWS/ccc (3128RWS)

Attachment cc Mr. W. H. Ruland (NRC-BNP)

Dr. J. Nelson Grace (NRC-Ril) sa p.IAW)

Mr. M. Grotenhuis (NRC)

PSB (1.. HULkAN)

EICSB (SRINIVASAN)

RSB (ACTING)

I FOB (VASSALLO)

AD - G. IAINAS (Ltr only) 8512300252 851220

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PDR ADOCK 05000320 P

PDR 411 Fayettevil'e Street

  • P. O Box 1551
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