ML13333B330
| ML13333B330 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 01/17/1986 |
| From: | Dudley R Office of Nuclear Reactor Regulation |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8601230330 | |
| Download: ML13333B330 (10) | |
Text
JAN 17 196 Docket No. 50-206 LICENSEE: Southern California Edison Company FACILITY: San Onofre Nuclear Generating Station, Unit 1 (SONGS-1)
SUBJECT:
MEETING TO DISCUSS AUXILIARY FEEDWATER (AFW) SYSTEM DESIGN On November 15, 1985 the NRC staff met with licensee representatives to discuss the evolving NRC staff position on AFW system design. The licensee presented information regarding the original, current, and future design configurations of the SONGS-1 AFW system. The NRC staff had no objections to the licensee's planned modifications.
An attendance list is provided as Enclosure 1. A copy of handouts used in the meeting is provided in Enclosure 1.
Richard F. Dudley, Project Manager Project Directorate #1 Division of PWR Licensing-A
Enclosures:
- 1. List of Attendees
- 2. Handouts cc w/
Enclosures:
See next pag Office:
PM PD/PAD#1:PWR-A Surname:
RDudley/tg:jm GLear C Date:
1/1 /86 1/ 1 /86 8601230330 860117 PDR ADOCK 05000206 P
JAN 17 1986
-2 Mr. Kenneth P. Baskin San Onofre Nuclear Generating Station Southern California Edison Company Unit No. 1 cc Charles R. Kocher, Assistant Joseph 0. Ward, Chief General Counsel Radiological Health Branch James Beoletto, Esquire State Department of Health Southern California Edison Company Services Post Office Box 800 714 P Street, Office Bldg. 8 Rosemead, California 91770 Sacramento, California 95814 David R. Pigott Mr. Hans Kaspar, Executive Director Orrick, Herrington & Sutcliffe Marine Review Committee, Inc.
600 Montgomery Street 531 Encinitas Boulevard, Suite 105 San Francisco, California 94111 Encinitas, California 92024 Mr. Stephen B. Allman 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 Director Energy Facilities Siting Division Energy Resources Conservation &
Development Commission 1516 -
9th Street Sacramento, California 95814 Regional Administrator, Region V U.S. Nuclear Regulatory Commission 1450 Maria Lane Walnut Creek, California 94596
3 JAN 17 18 Distribution:
Docket No. 50-206 NRC PDR Local PDR PD#1 Reading Files G. Lear R. Dudley OELD E. Jordan B. Grimes ACRS (10)
NRC Participants San Onofre file
ENCLOSURE AUX. FEEDWATER MEETING November 15, 1985 NAME AFFILIATION R. Dudley PAD#1 George Lear PAD#1 R. Ornelas SCE, Licensing Jack Rainsberry SCE, Licensing Mark Medford SCE, Licensing Olan Parr ASB A. El-Bassioni RRAB/DST J. S. Wermiel NRR/ASB G. E. Edison NRR/ORB 4 Ashok Thadani NRR/DST Jerry Wilson NRR-ASB Les Rubenstein NRR/CPS
ENCLOSURE 2 AFWS REVIEW SAN ON0FRE UNIT 1 o
NRC ISSUED POST-TMI REC(1MENDATIONS IN NUREG-0611
- 19 REC(iMENDATIONS APPLIED TO SONGS 1
- GOAL WAS IMPROVED RELIABILITY o
SCE PROCEEDED TO IMPLElENT REC(MOENDATIONS
- IMPLEMENTATION ACCOMPLISHED DURING SEVERAL PAST OUTAGES o
NRC STAFF EVALUATION DOCUMENTED IN THREE SER'S
- MAIN STEAM LINE BREAK WITH CONTINUED FEEDWATER ADDITION SEPTEMBER 27, 19
- AUXILIARY FEEDIATER SYSTEMS TMI ITEM NO. II.E.1.1
- AUXILIARY FEEDWATER SYSTEM AUTOMATIC ACTUATION AND FL(OW INDICATION (TMI ACTION PLAN ITEM II.E.1.2)
NOVEMBER 18, 1982 o
PIfESENT STATUS DOCUMENTED IN SEP DRAFT INTEGRATED PLANT SAFETY ASSESSMENT REPORT-APRIL 1985
AFWS REVIEW SAN ONOFRE UNIT 1 RECOMENDATIONS NOT YET FINALIZED
- THIRD TRAIN OF AFWS
- TORNADO PROTECTION - SEP TOPIC 111-2 AND III-4A
- EARTHQUAK(ES - SEP TOPIC 111-6
- PIPE BREAKS - SEP TOPIC III-5.A/B t/- L5 THIRD TRAIN OF AFWS AND APPENDIX R SYSTEM DESIGN CHANGES
- SEE DRAWINGS SIGNIFICANT IMPROVB1ENTS IN RELIABILITY HAVE BEEN OBTAINED N:f INI AINMI NI I VIICAl OF V
IFEA FROM PRiMARY PLANT MAKE-UP IANK Z SERVICE WATER SYSTEM F
FO (Fi ftOTECTION IINES)
AS IS FRV MAIN FEED SEE VALVING AfBOVE
-44 CST MOFrOft St F VAI VINGs DRIVEN AltovE If LII LEGE ND JRMALLY CLOSE OI01MALLYOVEN I OIERATEI)
MAIN E EAM SEED th r
r..... 1
AUXILIARY FEEDWATER SYSTEM CURRENT DESIGN SAN ONOFRE UNIT 1 MANED CONTAINMENT 1202 FCV-2300 90r V MOTOR DRIVEN rem FCV
- 301, MAINFEED AFWS TANK B
IFC
-0 MAINFEED V-3213 FCV-3300 LEGEND
- NOnMALLY CLOSE CV-3201 CV-113
- NOItMALLYOPIN SAlIt OPERATED O
MOTOn OEAn MAINSTEAM0(Aa
THIRD AUX FEED PP SAN ONOFRE UNIT 1 DECAY HEAT REMOVAL -
STEAMING MODE ManuP moM SCHEMATIC DIAGRAM
-010 TO ATMOS04ME 0
vtr
--s a
1 r
amo GENERATOR cyev g
4 TAW E-1C LI 4-
-LL 2C TURBINE OWN.
- TOP VALVE I APWST kM STEM To TURBIN M.Aj SRD AUX PWP I
TYP ROUT FOR ag O-STEAM I \\ eEERATOR8 LI FCI E-18 9c asic 1*sc PCV RADS agog AUX PEEDWATWR sysTEM PCV S
I.W EQUIRES BACKNOT #O2 L 01-DO8 BOUNDARY 11 - --
- oss FLOW PArm LIV 4. MANUAL VALVES USED FOR E-i m-1 0OLATIG 088 BOUNDARY, MOT SHOWN 9 S. VALVE POSITION 8OwN I
FOR D88 Li. b4-OPEN STEAM DUMP TO ATMOSPHEE b4-CLOSED INSIDEi
'rusb?4 CONTAINM ENT<W" TU Tov
~TO Atla PWP DSs
Distribution:
JAN 17 196 Docket No. 50-206 NRC PDR Local PDR PD#1 Reading Files G. Lear R. Dudley OELD E. Jordan B. Grimes ACRS (10)
NRC Participants San Onofre file