ML13330B229
| ML13330B229 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 07/17/1987 |
| From: | Medford M Southern California Edison Co |
| To: | NRC Office of Administration & Resources Management (ARM) |
| References | |
| RTR-NUREG-0737, RTR-NUREG-737 NUDOCS 8707230170 | |
| Download: ML13330B229 (2) | |
Text
Southem California Edison Company P. 0.
BOX 800 2244 WALNUT GROVE AVENUE ROSEMEAD, CALIFORNIA 91770 M. 0. MEDFORD TELEPHONE MANAGER OF NUCLEAR ENGINEERING (818) 302-1749 AND LICENSING July 17, 1987 U. S. Nuclear Regulatory Commission Attention:
Document Control Desk Washington, D.C.
20555 Gentlemen:
Subject:
Docket No. 50-206 Progress on Selected Regulatory Projects San Onofre Nuclear Generating Station Unit 1
Reference:
Letter, M. 0. Medford, SCE, to Document Control Desk, NRC, dated June 11, 1987 Enclosed with this letter is the 21st edition of our description of the progress on selected regulatory projects now ongoing for San Onofre Unit 1. As was indicated in the 17th edition, there does not appear to be a continuing need for these monthly reports.
If there are any questions on these projects, please contact me.
Very truly yours, Enclosure cc:
R. F. Dudley, NRR Project Manager, San Onofre Unit 1
- 3. B. Martin, Regional Administrator, NRC Region V F. R. Huey, NRC Senior Resident Inspector, San Onofre Units 1, 2 and 3 8707230170 870717 f
PDR ADOCK 05000206 R
Enclosure PROGRESS ON SELECTED REGULATORY PROJECTS SAN ONOFRE UNIT 1 EDITION 21 Introduction The following is the 21st edition of the progress*
on selected regulatory projects at San Onofre Unit 1.
Third Train of Auxiliary Feedwater There has been no change in the status of this item.
TDI Diesel Generators By letter dated July 9, 1987, SCE completed its response to the NRC's Safety Evaluation Report on the operability/reliability of emergency diesel generators manufactured by Transamerica Delaval, Inc. (TDI).
Control Room Habitability There has been no change in the status of this item.
Supplement 1 to NUREG-0737 There has been no change in the status of this item.
Inadequate Core Cooling There has been no change in the status of this item.
Reactor Trips Experienced in Last Twelve Months In the last twelve months there have been three unplanned reactor trips. They occurred on July 17, 1986; August 5, 1986 and March 10, 1987.
Previous Month's Plant Availability The Availability of San Onofre Unit 1 for the month of June 1987 was 0%.
Progress represents the submittal of information to the NRC, completion of a modification with a regulatory due date, meetings or site visits by the NRC staff or their contractors.
Internal actions by SCE or the NRC staff continue on each item but are not reported in this document.
GEH:5077F