ML20217K357
| ML20217K357 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 10/21/1999 |
| From: | Nunn D SOUTHERN CALIFORNIA EDISON CO. |
| To: | Jocelyn Craig NRC OFFICE OF NUCLEAR REGULATORY RESEARCH (RES) |
| References | |
| REF-GTECI-*****, REF-GTECI-NI, TASK-********, TASK-OR NUDOCS 9910260111 | |
| Download: ML20217K357 (2) | |
Text
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,500fHLRN fAllf 0RNIA EDISON-oe * -
Vice President An EDISON lhTERNATIONAL'* Company w
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1 October 21, 1999 i
U. S. Nuclear Regulatory Commission Attention: John W. Craig, Director 1
Division of Engineering Technology Office of Nuclear Regulatory Research Washington, D.C. 20555
. Subject :
Use of San Onofre Nuclear Generating Station As a Generic Safety issue 191 Reference Plant
Reference:
June 16,1999 letter from John W. Craig (NRC) to Dwight E. Nunn (Southern California Edison), same subject i
Gentlemen:
j in the referenced letter, you indicated you would like to include San Onofre Nuclear Generating Station as one of the reference plants in the GSI-191, " Assessment of j
Debris Accumulation on PWR Sump Performance," study. After careful consideration, q
Southern California Edison is agreeable to participating in this study with the NRC.
)
The referenced letter requested copies in digital format of certain photographs of the l
San Onofre Unit 3 coatings and a ea around the emergency sump. These photographs are enclosed. Photographs of an unrelated outage condition and of an individual i
outside containment are not included in the file. Your letter also requested that we send coating samples to Westinghouse Savannah River Technical Center.
Arrangements are currently being made to ship these samples.
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Your letter also requested that copies of plant elevation drawings, containment layout i
'O drawings, and sump design / fabrication drawings be forwarded to Dr. D. V. Rao at Los i
Alamos National Laboratory. These drawings are being sent by separate letter.
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8 U. S. Nuclear Regulatory Commission,
j It is requested that future requests for information and additional coordination activities be handled through Dennis Evans of my organization. Mr. Evans can be reached at
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(949)368-7645.
Sincerely, (k
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Enclorare cc:
Document Control Center (Enclosure)
A. Serkiz, U. S. Nuclear Regulatory Commission (w/o Enclosure)
E. W. Merschoff, Regional Administrator, NRC Region IV (w/o Enclosure)
J. A. Sloan, NRC Senior Resident inspector, SONGS Units 2 & 3 (w/o Enclosure)
L. Raghavan, NRC Project Manager, San Onofre Units 2 & 3 (w/o Enclosure) j
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