Letter Sequence Request |
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Results
Other: 05000206/LER-1980-031, Forwards LER 80-031/03L-0, 05000206/LER-1980-031-03, /03L-0:on 800728,during Routine Equipment Rotation,South Saltwater Cooling Pump Discharge Valve Failed to Open Automatically.Caused by Installation of Solenoid Valve Operator W/Wrong Size Spring.Valve Replaced, 05000206/LER-1980-032, Forwards LER 80-032/03L-0, 05000206/LER-1980-032-03, /03L-0:on 800717,during Cold Shutdown Conditions, Isolation Valve for Svc Water to Containment Failed to Close Upon Demand.Caused by Small Amount of Desiccant Which Entered Solenoid During Removal of Air Dryer Desiccant, 05000206/LER-1981-018, Forwards LER 81-018/01T-0.Detailed Event Analysis Submitted, 05000206/LER-1981-018-01, /01T-0:on 810717,hydrogen-air Mixture Ignited in North Radwaste Gas Decay Tank Resulting in Manway Damage & Gaseous Release.Caused by check-valve Back Leakage of Volatile Gas Mix at Dinitrogen Instrument Air Interface, 05000206/LER-1982-007, Forwards LER 82-007/03L-0.Detailed Event Analysis Submitted, 05000206/LER-1982-007-03, /03L-0:on 820208,south Saltwater Cooling Pump (G13B) Declared Inoperable.Caused by Random Failure of Discharge Pressure switch,PS-39.Pressure Switch Replaced, ML13310A232, ML13310B052, ML13311A417, ML13317B073, ML13317B074, ML13322A850, ML13323A784, ML13323A889, ML13330A058, ML13330A076, ML13330B182, ML13330B400, ML13333A925, ML13333B765, ML13333B984, ML13333B987, ML20004F191, ML20079R245
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MONTHYEARML13316B7251980-04-0404 April 1980
Discusses Licensee Actions Re 800310 Failure of Saltwater Cooling Sys.Auxiliary Salt Water Cooling Pump Will Not Be Considered in Determining Operability of Sys.Requests Review of All Emergency Procedures & Revision Prior to Operation
Project stage: Approval
ML13330A0581980-04-16016 April 1980
Notice of Violation from Insp on 800301-0404
Project stage: Other
ML13323A7841980-05-13013 May 1980
Responds to NRC Re Violations Noted in IE Insp Rept 50-206/80-09.Corrective Actions:Emergency Operating Instruction S-3-5.34 Revised & Training for Operators Conducted
Project stage: Other
IR 05000206/19800151980-06-20020 June 1980
IE Insp Rept 50-206/80-15 on 800528-30.No Noncompliance Noted.Major Areas Inspected:Insp Activities Per IE Bulletin 79-13 Re Cracking in Feedwater Sys Piping
Project stage: Request
ML13330A0761980-06-20020 June 1980
Requests Addl Info Re Failure of Saltwater Cooling Sys on 800310.Info About Events Where Multiple Equipment Failures Occur & Contributing Factors Would Be Beneficial
Project stage: Other
ML13322A8501980-07-24024 July 1980
Submits Responses to Items 1,2 & 3 of NRC Re Failure of Saltwater Cooling Sys.Response to Item 4 Will Be Submitted by 800804
Project stage: Other
ML13330A0771980-08-0808 August 1980
Responds to NRC 800620 Request for Info Re Failure of Salt Water Cooling Sys.Provides Analysis of Loss of Salt Water Cooling Sys Effect on Design Basis LOCA & Main Steam Line Break Inside Containment
Project stage: Request
05000206/LER-1980-032, Forwards LER 80-032/03L-01980-08-18018 August 1980
Forwards LER 80-032/03L-0
Project stage: Other
05000206/LER-1980-032-03, /03L-0:on 800717,during Cold Shutdown Conditions, Isolation Valve for Svc Water to Containment Failed to Close Upon Demand.Caused by Small Amount of Desiccant Which Entered Solenoid During Removal of Air Dryer Desiccant1980-08-18018 August 1980
/03L-0:on 800717,during Cold Shutdown Conditions, Isolation Valve for Svc Water to Containment Failed to Close Upon Demand.Caused by Small Amount of Desiccant Which Entered Solenoid During Removal of Air Dryer Desiccant
Project stage: Other
05000206/LER-1980-031-03, /03L-0:on 800728,during Routine Equipment Rotation,South Saltwater Cooling Pump Discharge Valve Failed to Open Automatically.Caused by Installation of Solenoid Valve Operator W/Wrong Size Spring.Valve Replaced1980-08-19019 August 1980
/03L-0:on 800728,during Routine Equipment Rotation,South Saltwater Cooling Pump Discharge Valve Failed to Open Automatically.Caused by Installation of Solenoid Valve Operator W/Wrong Size Spring.Valve Replaced
Project stage: Other
05000206/LER-1980-031, Forwards LER 80-031/03L-01980-08-21021 August 1980
Forwards LER 80-031/03L-0
Project stage: Other
ML13330A1201980-09-24024 September 1980
Ack Receipt of 800829 Request for Addl Info Re Failure of Salt Water Cooling Sys.Input from Several Engineers & Operating Entities Required to Complete Request.Response Will Be Submitted 801008
Project stage: Request
ML13302A8381980-10-0808 October 1980
Notification of 801020 Meeting W/Util,Orange County,San Diego County & State of CA OES in El Segundo,Ca to Discuss Completion Dates & Review Matters for State & Local Emergency Plans for Facility & Vicinity
Project stage: Request
ML13330B0811980-10-28028 October 1980
Notification of 801030 Meeting W/Util in Bethesda,Md to Discuss Loss of Saltwater Cooling Event & Procedures in Place for Loss of Saltwater Cooling & Dessicate in Air Sys
Project stage: Meeting
ML13330B1031980-12-0808 December 1980
Notification of 801218 Meeting W/Util in Bethesda,Md to Discuss Util Comments Re NRC Case Study of Loss of Salt Water Cooling Sys
Project stage: Meeting
ML13323A8891980-12-26026 December 1980
Provides Justification for Util Corrective Actions Re Notice of Violation from 800310 Loss of Saltwater Cooling Incident. Proposed Hot Shutdown Time Limit Is Consistent W/Emergency Operating Instruction SO1-3-5.34
Project stage: Other
ML13331A0361981-01-0606 January 1981
Summary of 801030 Meeting W/Util in Bethesda,Md Re Loss of Saltwater Cooling Event at Facility & Effects of Desiccant in Compressed Air Sys.W/List of Attendees
Project stage: Meeting
ML13330A1771981-01-12012 January 1981
Submits Comments on NRC Draft Rept on 800310 Loss of Saltwater Cooling.Forwards Addl Info Requested in 801223 Meeting & Interpretation of Tech Specs Re Saltwater Cooling Sys.Encls Available in Central Files Only
ML13333A9251981-02-23023 February 1981
Provides Status Rept on Corrective Actions Taken to Ensure Continued Operability of safety-related air-using Equipment. Blowdown of Header Performed to Remove Dessicant.Preventive Maint Program Is Under Development
Project stage: Other
ML20004F1911981-06-0404 June 1981
Responds to IE Bulletin 81-03, Flow Blockage of Cooling Water to Safety Sys Components by Corbicula Sp (Asiatic Clam) & Mytilus Sp (Mussel). Periodic Insp & Daily Checks of Heat Exchangers Assure Proper Flow
Project stage: Other
05000206/LER-1981-018-01, /01T-0:on 810717,hydrogen-air Mixture Ignited in North Radwaste Gas Decay Tank Resulting in Manway Damage & Gaseous Release.Caused by check-valve Back Leakage of Volatile Gas Mix at Dinitrogen Instrument Air Interface1981-07-31031 July 1981
/01T-0:on 810717,hydrogen-air Mixture Ignited in North Radwaste Gas Decay Tank Resulting in Manway Damage & Gaseous Release.Caused by check-valve Back Leakage of Volatile Gas Mix at Dinitrogen Instrument Air Interface
Project stage: Other
05000206/LER-1981-018, Forwards LER 81-018/01T-0.Detailed Event Analysis Submitted1981-07-31031 July 1981
Forwards LER 81-018/01T-0.Detailed Event Analysis Submitted
Project stage: Other
ML13317A7181981-11-0202 November 1981
Forwards Draft Assessment for SEP Topic IX-3 Re Station Svc & Cooling Water Sys
Project stage: Draft Other
ML13310A2321982-02-28028 February 1982
Preliminary Rept, Loss of Salt Water Cooling Event on 800310
Project stage: Other
ML13317B0741982-03-0404 March 1982
Forwards Preliminary Rept Re Loss of Salt Water Cooling Event of 800310 for Comment on Accuracy & Completeness of Technical Details
Project stage: Other
ML13317B0191982-03-0404 March 1982
Forwards Page 5,inadvertently Omitted from 820224 Submittal, Re Environ Qualification of Electrical Equipment
Project stage: Request
05000206/LER-1982-007, Forwards LER 82-007/03L-0.Detailed Event Analysis Submitted1982-03-0505 March 1982
Forwards LER 82-007/03L-0.Detailed Event Analysis Submitted
Project stage: Other
05000206/LER-1982-007-03, /03L-0:on 820208,south Saltwater Cooling Pump (G13B) Declared Inoperable.Caused by Random Failure of Discharge Pressure switch,PS-39.Pressure Switch Replaced1982-03-0505 March 1982
/03L-0:on 820208,south Saltwater Cooling Pump (G13B) Declared Inoperable.Caused by Random Failure of Discharge Pressure switch,PS-39.Pressure Switch Replaced
Project stage: Other
ML13317B0731982-04-0707 April 1982
Forwards Comments on San Onofre Unit 1 Loss of Salt Water Cooling Event of 800310, Per 820403 Request
Project stage: Other
ML13333B7651982-08-12012 August 1982
Forwards Case Study Rept Containing Detailed Description, Findings,Conclusions & Recommendations Re 800310 Loss of Salt Water Cooling Event
Project stage: Other
ML20079R2451983-06-18018 June 1983
Comments on H Dieckamp 830527 & 0610 Ltrs Re Immediate Effectiveness of Restart.Dieckamp Concealment of Info Detrimental to Mgt Evidences Util Policy of Expediency. Certificate of Svc Encl
Project stage: Other
ML13310B0551983-10-28028 October 1983
Safety Evaluation Concluding That Proposed Change 98 Re Auxiliary Salt Water Cooling Pump Unacceptable.Deficiencies Identified.Alternatives Presented
Project stage: Approval
ML13310B0521983-10-28028 October 1983
Advises That 800827 Proposed Change 98 Re Auxiliary Salt Water Cooling Pump,Unacceptable.Revised Proposed Tech Spec Change Addressing Both Auxiliary Salt Water & Screen Wash Pumps as Backup Sources of Cooling Requested
Project stage: Other
ML13333B9871983-10-31031 October 1983
Degradation of Salt Water Cooling Sys Caused by Loss of Instrument Air, Technical Review Rept
Project stage: Other
ML13333B9841983-10-31031 October 1983
Forwards Degradation of Salt Water Cooling Sys Caused by Loss of Instrument Air, Technical Review Rept
Project stage: Other
ML13330B1821987-04-0101 April 1987
Forwards Erin Engineering & Research,Inc Rept, Reliability Assessment of San Onofre Unit 1 Saltwater Cooling Sys, Per NUREG-0829.Study Concludes That Sys as Designed Provides Very Reliable Means of Removing Decay Heat
Project stage: Other
ML13311A4171987-04-30030 April 1987
Reliability Assessment of San Onofre Unit 1 Saltwater Cooling Sys
Project stage: Other
ML13331B0021987-11-24024 November 1987
Forwards Request for Addl Info Re Plant Salt Water Cooling Sys Reliability Study
Project stage: RAI
ML13333A6031987-12-0202 December 1987
Forwards Safety Evaluation Accepting Util 871016 Single Failures Analysis for Esf,Per 871009 Meeting.Justification for Interim Plant Operation Acceptable Until 871214,pending Further Analysis
Project stage: Approval
ML13311A7291988-07-22022 July 1988
Forwards Responses to 871124 Request for Addl Info Re Salt Water Cooling Sys Reliability Study.Initiating Events Affecting Saltwater Cooling Sys or Vital Support Sys Can Affect Overall Sys Reliability
Project stage: Request
ML13330B4001988-10-0303 October 1988
Agrees W/Licensee That No Actions Required to Improve Reliability of Salt Water Cooling Sys Per SEP Topic IX-3, Item 4.32.7.If Complete Loss of Salt Water Cooling Occurs, Backup Pumps Can Provide Interim Cooling
Project stage: Other
1981-11-02
[Table View] |
Text
FikETIG NOTICE DISTRIBUTION Docket File J. Stolz OCT 8 1980 NRC PDR S. Hanauer Local PDR P. Collins TIC D. Vassallo NSIC D. Ziemann Branch File R. Mattson H. Denton R. Schroeder E. Case K. Kniel D. Eisenhut D. Skovholt R. Purple G. Knighton T. Novak M. Ernst S. Varga R. Baer T. IppI ito E. Adensam R. A. Clark A. Thadani R. Reid ACRS (16)
R. Tedesco Attorney, OELD J. Youngblood OIE (3)
A. Schwencer OSD (7)
F. Miraglia Project Manager H. Rood J. R. Miller Licensing Assistant Lee G. Lainas Receptionist D. Crutchfield TERA W. Russell J. LeDoux, I&E J. Olshinki V. Moore R. Vollmer I&E Headquarters R. Bosnak I&E Region I F. Schauer I&E Region II R. E. Jackson I&E Region III G. Lear I&E Region IV V. Noonan I&E Region V S. Pawlicki V. Benaroya NRC Parti ci pan ts:
Z. Rosztoczy W. Haass P. Tam D. Muller F. Pagano R. Ballard B. Grimes W. Regan H. Rood J. D. Saltzman L. Chandler D. Ross P. Check R. Satterfield
- 0. Parr bcc:
Applicant & Service List F. Rosa W. Butler W. Kreger R. W. Houston T. Murphy W. Gammill L. Rubenstein T. Speis W. Johnston B. Grimes.
H. Collins F. Pagano S. Ramos J.
Krammer 80.10 2 10?3
OCT 8 1980 Docket Nos.: 50-361/362 MEMORANDUM FOR:
Frank J. Miraglia, Acting Chief, Licensing Branch No. 3, Division of Licensing FROM:
Harry Rood, Project Manager, Licensing Branch No. 3, Division of Licensing
SUBJECT:
FORTHCOMING MEETING REGARDING EMERGENCY PLANNING DATE & TIME:
Monday, October 20, 1980 - 2:00 pm LOCATION:
Haciendo Hotel, 525 N. Sepulveda Boulevard, El Segundo, California PURPOSE:
Discuss completion dates and review matters for state and local emergency plans for San Onofre and vicinity.
PARTICIPANTS:
NRC (P. Tam, F. Pagano, B. Grimes, H. Rood, L. Chandler)
SCE (D. Pilmer, et al)
Orange County San Diego County State of California OES H. Rood, Project Manager Licensing Branch No. 3 Division of Licensing cc: See next page OFFICE
.3:D LL.......
H'Rood:ch F.
'i.
SURNAME 10/N/80 10
/GO D A T E NRC FORM 318 (9-76) NRCMO0240
GOVERNMENT PRINTING OFFICE: 1979-289-369 1
Mr. Robert Dietch Vice President Southern California Edison Company 2244 Walnut Grove Avenue P. 0. Box 800 Rosemead, California 91770 Mr. B. W. Gilman Senior Vice President - Operations San Diego Gas & Electric Company 101 Ash Street P. 0. Box 1831 San Diego, California 92112 cc: Charles R. Kocher, Esq.
James A. Beoletto, Esq.
Southern California Edison Company 2244 Walnut Grove Avenue P. 0. Box 800 Rosemead, California 91770 Chickering & Gregory ATTN:
David R. Pigott, Esq.
Counsel for San Diego Gas & Electric Company &
Southern California Edison Company 3 Embarcadero Center - 23rd Floor San Francisco, California 94112 Mr. George Caravalho City Manager City of San Clemente 100 Avenido Presidio San Clemente, California 92672 Alan R. Watts, Esq.
Rourke & Woodruff Suite 1020 1055 North Main Street Santa Ana, California 92701 Lawrence Q. Garcia, Esq.
California Public Utilities Commission 5066 State Building San Francisco, California, 94102 Mr. V. C. Hall Combustion Engineering, Incorporated 1000 Prospect Hill Road Windsor,, Connecticut 06095
Mr. Robert Dietch
- 2 Mr. B. W. Gilman 0
cc:
Mr. P. Dragolovich Bechtel Power Corporation P. 0. Box 60860, Terminal Annex Los Angeles, California 90060 Mr. Mark Medford Southern California Edison Company 2244 Walnut Grove Avenue P. 0. Box 800 Rosemead, California 91770 Henry Peters San Diego Gas & Electric Company P. 0. Box 1831 San Diego, California 92112.
Ms.
Lyn Harris Hicks Advocate for GUARD 3908 Calle Ariana San Clemente, California 92672 Richard J. Wharton, Esq.
Wharton & Pogalies Suite 106 2667 Camino Del Rio South San Diego, California 92108 Phyllis M. Gallagher, Esq.
- Suite 222 1695 West Crescent Avenue Anaheim, California 92701 Mr. A. S. Carstens 2071 Caminito Circulo Norte Mt.'La Jolla, California.92037 Resident Inspector, San Onofre/NPS c/o U. S. Nuclear Regulatory Commission P. 0. Box AA Oceanside, California 92054 k'
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