ML20210M961
| ML20210M961 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 08/20/1997 |
| From: | Rainsberry J SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9708220307 | |
| Download: ML20210M961 (1) | |
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%OUTH(RN CAllf 0RMA EDISON Manager, %
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Plant lxens.ing An A DIMA IN7tR%4TIOV4L* Curnpany August 20 -1997 U. S. Nuclear Regulatory Commission Attention:
Document Control Desk Washington, D. C.
20555 Gentlemen:
Subject:
Docket Nos. 50-361 and 50-362 Probabilistic Risk Assessment Model i
San Onofre Nuclear Generating Station
{
Units 2 and 3
Reference:
July 30, 1997 letter from M. B. Fields (NRC) to Harold B. Ray (Edison),
Subject:
San Onofre Nuclear Generating Station Probabilistic Risk Assessment Model By the referenced letter, Southern California Edison (Edison) was informed that the San Onofre Probabilistic Risk Assessment (PRA) model will be placed on the docket and in the public document room. The San Onofre PRA model does not contain any proprietary informatior;, and _ therefore, can be placed on the docket. However, the NRC staff should be advised that the San Onofre PRA model in its possession is no longer current.
San Onofre's most current PRA model is installed in its Safety Manitor which enables users to calculate in real time core damage had radioactive release risks of any plant condition, actual or hypothetical.
Edison made this Safety
-Monitor available to the_ NRC residents several years ago when it was installed on the site computer network.
Let me know-if you have any questions regarding this matter.
Sincerely, s
1 0
0 E. W. Merschoff,_ Regional Administrator, NRC Region IV -
cc:
K. E. Perkins, Jr., 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 San Onofre Nudear Generating Station a C t, CA 92t)74 0128
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PDR ADOCK 05000361 P
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