ML20214G065

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Review of PRA for Seabrook Nuclear Power Plant, Monthly Highlights for Oct 1985
ML20214G065
Person / Time
Site: Seabrook, 05000000
Issue date: 11/21/1985
From: Kato W
BROOKHAVEN NATIONAL LABORATORY
To: Lyon W
Office of Nuclear Reactor Regulation
Shared Package
ML20213E815 List:
References
CON-FIN-A-3778, FOIA-87-6 NUDOCS 8705260401
Download: ML20214G065 (4)


Text

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BROOKHAVEN NATIONAL LABORATORY Q{: g ASSOCIATED UNIVERSITIES, INC.

Upton. Long Island New York 11973 (516) 282s Deportrnent of Nuclear Energy FTS 666/

2444 November 21, 1985 Mr. Warren Lyon Reactor Systems Branch gpg Division of Systems Integration Office of Nuclear Reactor Regulation Mail Stop P-1132 U. S. Nuclear Regulatory Commission Washington, D. C.

20555

Dear Mr. Lyon:

Enclosed is the October monthly report for the activities sponsored by your Branch. Also included are the computerized budget summaries and the fee recovery cost status for each program.

I would suggest that you and your staff review the reports to determine whether,there are any discrepancies.

If taere are, please notify the principal investigator.

We hope this meets with your approval.

If there are any questions re-garding format, distribution, or budget reporting, please contact Mr. A. J.

Weiss, Administrative Technical Assistant, FTS 666-4473.

Sincerely yours,

Walte,

. Kato Dep Chairman WYK/jw Enclosures cc:

R. Bari, BNL W. Houston, NRC M. Kaltman, NRC% THIS COPI FOR]

K. Pulsipher, NRC J. Rosenthal, NRC B. Sheron, NRC A. J. Weiss, BNL BNL Technical Monitors 8705260401 870515 PDR FOIA SHOLLYB7-6 PDR

S rh MONTHLY HIGHLIGHTS FOR OCTOBER 1985

" Review of the Probabilistic Risk Assessment for the Seabrook Nuclear Power Plant" (FIN A-3778)

BNL Principal Investigators:

M. Khatib-Rahbar (FTS 666-2626)

NRC Project Manager:

W. Lyon (FTS 492-9405), RS Branch 1.

Scope /

Purpose:

This proj ect is to provide technical support to the Reactor Systems Branch in reviewing the accuracy and completeness of the Seabrook Proba-bilistic Safety Study (SPSS).

BNL will perfonn a critical review of the

~ lant design and PRA methods supplemented by audit calculations of selec-p ted accident sequences to confirm the validity of the methods and resul ts.

2.

Work Performed During Period:

Comments have been received both from the NRC Project Manager and the applicant on the draft final report.

3.

Problems / Delays:

No pccblem areas.

4 Summary of Progress to Date/ Milestones,:

Task I:

Work is nearly complete on the review and evaluation of the "back-end" of the PRA for the Seabrook Nuclear Station.

Two preliminary reports have been submitted for ' review to the EC Project Manager. Com-ments have been received, and have been incorporated into a draft final report.

The draft final report has been reviewed by both EC and the applicant.

5.

Next Reporting Period:

Comments from the NRC and the applicant will be incorporated into the final report.

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