ML13322A606

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Notifies of Util Request for Detailed Explanation of Conclusion Re SEP Topic V-II.A, Requirements for Isolation of High & Low Pressure Sys
ML13322A606
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 10/23/1979
From: Ziemann D
Office of Nuclear Reactor Regulation
To: Crutchfield D
Office of Nuclear Reactor Regulation
References
TASK-05-02, TASK-5-2, TASK-RR NUDOCS 7911160567
Download: ML13322A606 (1)


Text

Docket No. 50-206 O

3 1979 MEMORANDUM FOR:

Dennis M. Crutchfield, Chief Systematic Evaluation Program Branch FROM:

Dennis L. Ziemann, Chief Operating Reactors Branch #2

SUBJECT:

SAN ONOFRE SEP TOPIC V-II.A REQUIREMENTS FOR THE ISOLATION OF HIGH AND LOW PRESSURE SYSTEMS

-By letter dated March 2, 1979, Southern California Edison.commented on the draft evaluation provided SCE by our December 21, 1978 letter. SCE has requested that we provide for their review a detailed explaination of our conclusion that there is no low pressure injection system at San Onofre 1.

Please review the SCE comments and.additions, and make appropriate revisions to this Topic. SCE has requested an opportunity to review and verify the correctness of our revised assessment incorporating these comments.

Your revised assessment should be provided by 01/01/80.

01"nal Aied by Dennhe Dennis L. Ziemann, Chief Operating Reactors Branch #2

Attachment:

March 2,1979 SCE letter RRT IO0N ORB#2 Reading DLZiemann HSmith TWambach 7911160 $4 7

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