ML20214G057

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Review of PRA for Seabrook Nuclear Power Plant, Monthly Highlights for Dec 1984
ML20214G057
Person / Time
Site: Seabrook, 05000000
Issue date: 01/18/1985
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 8705260397
Download: ML20214G057 (7)
v • d • e


Text

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i BROOKHAVEN NATIONAL LABORATORY ASSOCIATED UNIVERSITIES. INC.

Upton, Long Island. New York 11973 (516) 282 2444 Department of Nuclear Energy FT S 666 -

January 18, 1985 Mr. Warren Lyon Reactor Systems Branch 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 December 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'there 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.

e incerely yours, fu.

Walter Y. Kato Deputy Chairman WYK/jw Enclosures cc:

R. Bari, BNL S. M. Boyd, NRC W. Houston, NRC M. Kaltman, NRC %

THIS COPY FOR J..Rosenthal, NRC B. Sheron, NRC A. J. Weiss, BNL BNL Technical Monitors 8705260397 870515 PDR FOIA SHOLLYB7-6 PDR

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MONTHLY HIGHLIGHTS FOR DECEMBER 1984

" Review of the Probabilistic Risk Assessment for the Seabrook Nuclear Power Plant" BNL Principal Investigators:

M. Khatib-Rahbar (FTS 666-2626)

W. T. Pratt (FTS 666-2630)

NRC Project Manager:

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

Scope /

Purpose:

This project is to provide technical support to the Reactor Systems Branch in reviewing the accuracy and completeness of the Seabrook Proba-BNL will perform a critical review of the bilistic Safety Study (SPSS).

plant design and PRA methods supplemented by audit calculations of selec-ted accident sequences to confirm the validity of. the methods and results.

2.

Work Performed During Period:

is nearing completion and will be submitted to the A preliminary report r

NRC project manager shortly.

3.

Problems / Delays:

The transmittal date for the preliminary report has been delayed because of higher priority given by the NRC to FIN A-3805.

4.

Summary of Progress to Date/ Milestones:

See Item 2.

5.

Next Reporting Period:

The PRA review will continue, and BNL will attempt to provide the NRC staff with its assessment of the radiological source terms and release characteristics to be used by the NRC staff to reevaluate the consequences.

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Upton. Long Island. New York 11973 (516) 282.

2444 D:portment of Nuclear Energy FTS 666, January 18, 1985 Mr. Warren Lyon Reactor Systems Branch 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 December 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 there are, please notify the principal investigator.

We hope this meets with your approval.

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

Weiss, Administrative Technical Assistant, FTS 656-4473.

e

, Sincerely yours, An L

Walter Y. Kato Deputy airman Enclosures cc:

R. Bari, BNL S. M. Boyd, NRC W. Houston, NRC M. Kaltman, NRC %

THIS COPY FOR ]

J. Rosenthal, NRC B. Sheron, NRC A. J. Weiss, BNL BNL Technical Monitors i

4

s I

'o MONTHLY HIGHLIGHTS FOR DECEMBER 1984

" Review of the Probabilistic Risk Assessment for the Seabrook Nuclear Power Plant" BNL Principal Investigators:

M. Khatib-Rahbar (FTS 666-2626)

W. T. Pratt (FTS 666-2630)

NRC Project Manager:

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

Scope /

Purpose:

This project is to provide technical support to the Reactor Systems Branch in reviewing the accuracy and completeness of the Seabrook Proba-BNL will perform a critical review of the bilistic Safety Study (SPSS).

plant design and PRA methods supplemented by audit calculations of selec-ted accident sequences to confirm the validity of the methods and results.

2.

Work Performed During Period:

is nearing completion and will be submitted to the A preliminary report NRC project manager shortly.

3.

Problems / Delays:

The transmittal date for the preliminary report has been delayed because of higher priority given by the NRC to FIN A-3805.

4 Summary of Progress to Date/ Milestones:

See Item 2.

5.

Next Reporting Period:

The PRA review will continue, and BNL will attempt to provide the NRC staff with its assessment of the radiological source terms and release characteristics to be used by the NRC staff to reevaluate the Consequences.

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