ML20113C499

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Forwards PRA Methodology Committed to in Amend Applications 160 & 144.Amends Institute New Risk Based Barrier Control Program.Calculations Also Encl
ML20113C499
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 06/27/1996
From: Marsh W
SOUTHERN CALIFORNIA EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20113C504 List:
References
NUDOCS 9607010279
Download: ML20113C499 (2)


Text

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Southem Califomia Edison Company P. O. BOX 128 BAN CLEMENTE, CALIFORNIA 92674-0128 June 27, 1996

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, Ji,"O"n'o, U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555 Gentlemen: l

Subject:

Docket Nos. 50-361 and 50-362 Probabilistic Risk Assessment Methodology Ame- t Application Nos. 160 and 144 Bar. Control Program San Onofre Nuclear Generating Station Units 2 and 3

Reference:

Letter from D. E. Nunn to the Document Control Desk, dated May 9, 1996,

Subject:

Amendment Application Nos. 160 and 144, Barrier Control Program, San Onofre Nuclear Generating Station Units 2 and 3 Enclosed is the probabilistic risk assessment (PRA) methodology committed to in Amendment Application Nos. 160 and 144 (Reference). These amendment applications institute a new risk based Barrier Control Program. This PRA methodology will be used to support the allowed outage times in the Licensee Controlled Specification implementing the Barrier Control Program.

1 If you would like additional information on this Technical Specification change request, please let me know.

Sincerely, ats9) i 010039 1

Enclosure cc: L. J. Callan, Regional Administrator, NRC Region IV J. E. Dyer, Director, Division of Reactor Projects, Region IV K. E. Perkins,-dr., Director, Walnut Creek Field Office, NRC Region IV J. A. Sloan, NRC Senior Resident Inspector, San Onofre Units 2 & 3 M. B. Fields, NRC Project Manager, San Onofre Units 2 and 3 \

H. Kocol, California State Department of Health Services

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9607010279 960627 PDR ADOCK 05000361 p PDR

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I EXCLOSURE