ML13308A220

Summary of 821104 Meeting W/Util & C-E in Bethesda,Md Re Natural Circulation Testing

ML13308A220
Person / Time
Site:	San Onofre
Issue date:	02/08/1983
From:	Rood H Office of Nuclear Reactor Regulation
To:	Office of Nuclear Reactor Regulation
References
TAC-62848, TAC-62849, NUDOCS 8302170555
Download: ML13308A220 (6)

Text

FEB 8 1983 Docket No.

50-361 LICENSEES:

Southern California Edison Company (SCE)

San Diego Gas and Electric Company City of Anaheim, California City of Riverside, California FACILITY:

San Onofre Nuclear Generating Station, Unit 2

SUMMARY

OF MEETING TO DISCUSS NATURAL CIRCULATION TESTING On November 4, 1982, members of the NRC staff met with SCE and Combustion Engineering in Bethesda, Maryland, to discuss the Natural Circulation Test Program for San Onofre Unit 2. Specifically, the nine NRC concerns iden tified in a meeting with SCE on September 9, 1982 were discussed in detail.

The agenda for the November 4, 1982 meeting and a list of the nine NRC concerns are given in Attachments 1 and 2. At the concf1usion of the meeting it was agreed that SCE would submit for the staff review the information provided at the meeting.

Harry Rood, Project Manager Licensing Branch No. 3 Division of Licensing Attachments:

As stated cc:

See next page 8302170555 830208 PDR ADOCK 05000361 P

PDR OFFICE)

DL:LB#3 3

SURNAME H29 on........

2/.7/83 2/

/83 DATE

• • • I I.............

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

MEETING AGENDA NATURAL CIRCULATION TEST PROGRAM

-CONFORMANCE WITH BTP RSB 5-1 SAN ONOFRE UNIT 2 NOVEMBER 4, 1982 A. INTRODUCTION/BACKGROUND F. Nandy B. NRC's CONCERNS/SCE's RESPONSES Item No.

Description 2

Demonstration of Cold Shutdown 3

Use of Main/Auxiliary Feedwater 6

Use of Nitrogen Accumulators F. Nandy 8

4 Hour Hot Standby Requirement 9

Transmittal of Test Procedures/Pretest Predictions 1

Tests Utilized to Demonstrate Conformance with BTP RSB 5-1) 5 Monitoring for Void Formation K. McQuoid 7

Use of IE/Non IE Pressurizer Heaters 4

Justification for Use of Letdown and Low B.

Phoenix Power Natural Circulation Test Results C. DISCUSSION OF 80% LOSS OF FLOW NATURAL CIRCULATION TEST K. McQuoid D.

SUMMARY

/DOCUMENTATION REQUIREMENTS F. Nandy

NRC CONCERNS

1.

DEMONSTRATE CONFORMANCE WITH NRC RSB 5-1.

2.

DEMONSTRATE COLD SHUTDOWN CAPABILITY.

3.

USE OF MAIN FEEDWATER VERSUS AUXILIARY FEEDWATER.

'1 USE LETDOWN RELATIVE TO:

A.

CHARGING FLUID TEMPERATURE AND BORON INJECTION -VELOCITY.

B.

BORON MIXING.

5.

MONITORING OF UPPER HEAD VOIDING.

6.

USE OF SAFETY GRADE NITROGEN ACCUMULATORS.

7.

USE OF ONLY SAFETY GRADE PRESSURIZER HEATERS.

8.

DEMONSTRATE ADEQUATE CONDENSATE SUPPLY WITH CONSIDERATION TO A 4 HOUR HOT STANDBY REQUIREMIENT.

9.

DOCUMENTATION REQUIREMENTS

San Onofre Mr. Robert Dietch Vice President Southern California Edison Company 2244 Walnut Grove Avenue P. 0. Box 800 Rosemead, California 91770 Mr. Gary D. Cotton Mr. Louis Bernath San Diego Gas & Electric Company 101 Ash Street San Diego, California 92112 cc:

Charles R. Kocher, Esq.

Mr. Mark Medford James A. Beoletto, Esq.

Southern California Edison Company Southern California Edison Company 2244 Walnut Grove Avenue 2244 Walnut Grove Avenue P. 0. Box 800 P. 0. Box.800 Rosemead, California 91770 Rosemead, California 91770 Mr. Hener' Peters Orrick, Herrington & Sutcliffe San Diego Gas R Electric Company ATTN:

David R. Pigott, Esq.

P. 0. Box 1831 600 Montgomery Street San Diego, California 92112 San Francisco, California 94111 Ms. Lyn Harris Hicks Mr. George Caravalho Advocate for GUARD.

City Manager 3908 Calle Ariana City of San Clemente San Clemente, California 92672 100 Avenido Presidio San Clemente, California 92672 Richard J. Wharton, Esq.

University of San Diego School of Law Alan R. Watts, Esq.

Environmental Law Clinic Rourke & Woodruff San Diego, California 92110 Suite 1020 1055 North Main Street Phyllis M. Gallagher, Esq.

Santa Ana, Caifornia 92701 Suite 222 1695 West Crescent Avenue Lawrence Q.

Garcia, Esq..

Anaheim, California 92701 California Public Utilities Commission 5066 State Building Mr. A. S. Carstens San Francisco, California 94102 2071 Caminito Circulo Norte Mt.

La Jolla, California 92037 Mr. V. C. Hall Combustion Engineering, Inc.

Charles E. McClung, Jr., Esq.

1000 Prospect Hill Road Attorney at Law Windsor, Connecticut 06095 24012 Calle de la Plata/Suite 330 Laguna Hills, California 92653 Mr. S. McClusky Bechtel Power Corporation Resident Inspector, San Onofre/NPS P. 0. Box 60860, Terminal Annex co U.S. Nuclear Regulatory. Commission Los Angeles, California 90060 P. 0. Box 4329 San Clemente, California 92672 Mr. Dennis F. Kirsch U.S. Nuclear Regulatory Comm. - Reg. V Regional Administrator-Region V/NRC 1450 Maria Lane, Suite 210 1450 Maria Lane/Suite 210 Walnut Creek, California 94596 Walnut Creek, California 94596

SAN 0OFRE

-2 Mr. C. B. Brinkman Combustion Engineering, Inc.

4853 Cordell Avenue Bethesda, Maryland 20814

MEETING

SUMMARY

FEB 8 1983 Document Control (50-361/362)

NRC PDR L PDR NSIC TERA LB#3 Reading J. Lee G. Knighton Project Manager HRood Attorney,- 0ELD E.. L.- Jordon Regional Administrator, Region V J. M. Taylor PARTICIPANTS (NRC):