ML20039A331

Notification of Room Change for 811210 Meeting W/Util & Sandia Labs in Bethesda,Md to Discuss Licensee Consultant Views of Facility Probabilistic Risk Assessment Rept

ML20039A331
Person / Time
Site:	Zion  File:ZionSolutions icon.png
Issue date:	11/25/1981
From:	Wigginton D Office of Nuclear Reactor Regulation
To:	Novak T Office of Nuclear Reactor Regulation
References
NUDOCS 8112170362
Download: ML20039A331 (3)

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UNITED STATES

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j NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 5

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Docket Nos. 50-295 50-304' MEMORANDUM FOR: Thomas M. Novak, Assistant Director for Operating Reactors FROM:

D. Wigginton, Project Manager Operating Reactors Branch #1, DL truBJECT:

FORTHCOMING MEETING WITH COMMONWEALTH EDISON COMPANY REGARDING THE ZION PROBABILISTIC SAFETY STUDY TIME:

10:00 a.m.

I' DATE:

December 10, 1981 LOCATION:

Room 6507 Maryland National Bank Building 7735 Old Georgetown Road Bethesda, Md.

PURPOSE:

Comments to the NRC staff by the licensee's consultants, N. Rasmussen, S. Levine and I. Wahl, regarding their views of the Zion Probabilistic Risk Assessment Report.

Detailed discussion of PRA elen.ents.

PARTICIPANTS:

NRC Requested Participants - Morning Session H. Denton S. Hanauer R. Mattson R. Vollmer D. Eisenhut T. Novak M. Ernst J. Knight T. Speis A. Thadani J. Meyer j

Commonwealth Edison l

C. Reed, et al.

1 Commonwealth Edison Consultants N. Rasmussen S. Levine 1

J. Wahl Do rn CRA AE bOL

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NRC Requested participants Afternoon Session I

~A. Thadani S. Newberry-

.Sandia Laboratories J. Hickman, et al.

Commonwealth Edison G. Klopp, et al.

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D. Wigginton, It [e Manager Operating Reactors Branch #1 Divistor, of Licensing

w r ij MEETING AGENDA:

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ZION PRA i

10:00 A.M.

DECEMBER 10, 1981 MORNING SESSION

' Opening remarks by licensee consultants describing their input to Zion Study i

Consultants views regarding their assessment of the Zion Study t

f Consutlants views on credit to be given to the Zion PRA for deciding whether additional accident mitigation features are required AFTERN0ON SESSION Event Sequence Calculations Initiating Events l-Selection l

Frequency Common Mode Failure Treatment Development of Data Base Uncertainty Treatment i

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s' MEETING NOTICE i

OPERATING REACTORS BRANCH NO. 1 DIVISION OF LICENSING l

DISTRIBUTION Docket File NRC PDR Local PDR ORB No.1 Rdg File D. Crutchfield B. Grimes (Emergency Preparedness)

S. Varga Project Manager OELD I&E (3)

Receptionist NRC Participants C S (f0)

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