ML13310A890

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Forwards Safety Evaluation Re Reactor Vessel Upper Head Steam Formation During Natural Circulation Cooldown Per Generic Ltr 81-21.To Assure Adequate Training,Confirmation That Program Addresses Items Identified Requested
ML13310A890
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 08/09/1983
From: Crutchfield D
Office of Nuclear Reactor Regulation
To: Dietch R
Southern California Edison Co
Shared Package
ML13310A893 List:
References
GL-81-021, TAC-47169 LS5-83-8-10, LSO5-83-08-010, LSO5-83-8-10, NUDOCS 8308110273
Download: ML13310A890 (2)


Text

DISTRIBUTION Docket August 9, 1983 NRC PDR Local'PDR NSIC Docket No. 50-206 ORB Reading LS05-83-08-010 DCrutchfield HSmith WPaulson JLyons Mr. R. Dietch, Vice President OELD Nuclear Engineering and Operations ELJordan Southern California.Edison Company JMTaylor 2244 Walnut Grove Avenue ACRS (10)

Post Office Box 800 Rosemead, California 91770

Dear Mr. Dietch:

SUBJECT:

NATURAL CIRCULATION COOLDOWN San Onofre Nuclear Generating Station, Unit No. 1 Enclosed is the NRC staff's,Safety Evaluation regarding reactor vessel upper head steam formation during natural circulation cooldown for Sari Onofre Unit No. 1. This evaluation concludes that upon acceptable implementation of NRC approved Westinghouse Owners Group Emergency Response Guidelines, your procedures will be adequate to perform a safe natural circulation cooldown. To assure that the operators have adequate training in this area, we request that you confirm that your training program addresses the items identified in the enclosure.

Sincerely, Original signed by Dennis N. Critchfield, Chief Operating Reactors Branch #5 Divis ion of Licensing

Enclosure:

Safety Evaluation cc w/enclosure:

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/83 NRC FORM 318 (10-80) NRCM 0240 OFFICIAL RECORD COPY USePO: 1981-335-960

Mr. August 9, 1983 cc Charles R. Kocher, Assistant General Counsel James Beoletto, Esquire Southern California Edison Company Post Office Box 800 Rosemead, California 91770 David R. Pigott Orrick, Herrington & Sutcliffe 600 Montgomery Street San Francisco, California 94111 Harry B. Stoehr San Diego Gas & Electric Company P. 0. Box 1831 San Diego, California 92112 Resident Inspector/San Onofre NPS c/o U. S. NRC P. 0. Box 4329 San Clemente, California. 92672 Mayor City of San Clemente San Clemente, California 92672 Chairman Board of Supervisors County of San Diego San Diego, California 92101 California Department of Health ATTN: Joseph 0. Ward, Chief Radiation Control Unit Radiological Health Section 714 P Street, Room 498 Sacramento, California 95814 U. S. Environmental Protection Agency Region IX Office ATTN: Regional Radiation Representative 215 Freemont Street San Francisco, California 94111 John B. Martin, Regional Administrator Nuclear Regulatory Commission, Region V 1450 Maria Lane Walnut Creek, California 94596