San Onofre, Unit 2 Owner's Report Of Inservice Inspection .

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SOUTHERNCALIFORNIADwight E. NunnVice PresidentEDISONAn EDISON INTERNATIONAL" CompanyJuly 1, 2004U. S. Nuclear Regulatory CommissionAttention: Document Control DeskWashington, D. C. 20555Subject:Docket No. 50-361Owner's Report of Inservice Inspection, Form NIS-1San Onofre Nuclear Generating Station, Unit 2Reference: American Society of Mechanical Engineers (ASME)Boiler and Pressure Vessel Code (B&PVC), Section XiGentlemen:In accordance with 10CFR50.55a(g) and ASME B&PVC, Section Xl, Article IWA 6240(b),this letter submits the Inservice Inspection (ISI) Summary Report, including the Owner'sReports of Repair/Replacement Activities, for San Onofre Nuclear Generating Station,Unit 2. This report covers the period from July 3, 2002 through April 6, 2004, the dateUnit 2 returned to service following its Cycle 13 refueling outage.If you have any questions or require additional information, please contact me orMr. Clay E. Williams at (949) 368-6707.Sincerely,Enclosure: Inservice Inspection Summary ReportP.O. Box 128San Clemente. CA 92674-0128949-368-1480Fax 949-368-1490plW.

Document Control DeskSan Onofre Nuclear Generating StationUnit 2cc:-2-July 1, 2004Owner's Report of ISIB.S. Mallett, Regional Administrator, NRC Region IVD. D. Chamberlain, Director, Division of Reactor Safety, NRC Region IVB. M. Pham, NRC Project Manager, San Onofre Units 2 and 3C. C. Osterholtz, NRC Senior Resident Inspector, San Onofre Units 2 & 3State of CaliforniaDepartment of Industrial RelationsDivision of Occupational Safety and HealthPressure Vessels UnitAttention: Dabbriu Patnaik, Senior Safety Engineer2100 East Katella, Suite 265Anaheim, CA 92806-6040State of CaliforniaDepartment of Industrial RelationsDivision of Occupational Safety and HealthPressure Vessels UnitAttention: Don Cook, Principal Pressure Vessel Engineer1515 Clay Street, Suite 1302Oakland, CA 94612

SAN ONOFRE NUCLEARGENERATING STATIONUNIT-2INTERVAL, 1st PERIODREFUELING OUTAGE-133 rdINSERVICE INSPECTIONSUMMARY REPORT

.SAN ONOFRE NUCLEAR GENERATING STATIONUNIT 2SUMMARY REPOR' F,1OFEATABLE OF CONTENTSPAGESECTION1Introduction .22Summary Report .34Form NIS-1 .Abstract of Examinations & Tests . 6Abstract of Examinations/Tests Results and Corrective Measures . 734Mechanical Seal Assembly (MNSA)Visual Examination Results .8Steam Generator Examinations .9ATTACHMENTS5Attachment-i, ISI Plan & Schedule for the third intervalIncluding number and percentage of Examinations andTests completed .106Attachment-2, List of ISI Examinations and Tests completed . 117Attachment-3, Abstract and Form NIS-2 Owner's Report forRepair/Replacement Activity .12

SAN ONOFRE NUCLEAR GENERATING STATIONUN1T2SUMMARY REPORT2 OF121 INTRODUCTIONThis document refers to the implementation of the Inservice Inspection (ISI)conducted at the San Onofre Nuclear Generating Station (SONGS) Unit 2 for thefirst period of the third Interval.1st Interval2nd Interval3rd IntervalAugust 18, 1983 through August 17, 1993August 18, 1993 through August 17, 2003August 18, 2003 through August 17, 2013Each 10-year Interval is further divided into 3 periods, which is adjusted toaccommodate one or two refueling outages in each period. Adjustments of theIntervals to accommodate these refueling outages are allowed by the ASMESection XI Code (Code) to extend or decrease the Interval by as much as 1 year.This extension was used in the 1st 10-year Interval, which ended in March 1994.The 1st and 2nd 10-year Intervals are:1st Interval2nd IntervalAugust 18, 1983 through March 31, 1994April 1, 1994 through August 17, 2003Scheduled periods for the third 10-year ISI Interval are listed below. Plan andschedule for the third ten-year ISI Interval is provided in Attachment 1 includingnumber and percentage of examinations and tests completed from August 18,2003 to April 6, 2004.PERIODS123DATESAugust 18, 2003 to August 17,2006August 18,2006 to August 17,2010August 18, 2010 to August 17, 2013This report is prepared in accordance with ASME Section XI Code and intendedto provide a summary of ISI activities performed during Unit-2 Cycle 13 outage.

SUMMARY REPORT3 OF12SAN ONOFRE NUCLEAR GENERATING STATIONUNIT 22SUMMARY REPORTDate of Document Completion .June 10, 2004Name & Address of Owners:Southern California Edison2244 Walnut Grove Ave.Rosemead, CA 91770San Diego Gas & Electric CompanyP.O. Box 1831San Diego, CA 92119City of AnaheimPublic Utilities Department200 S. Anaheim Blvd., 6t FloorAnaheim, CA 92805City of RiversideSupervising Deputy City Attorney3900 Main Street,Riverside, CA 92522Name & Address of Generating Plant:San Onofre Nuclear Generating Station5000 Pacific Coast HwySan Clemente, CA 92672Number Designation of the Unit .Unit 2Commercial Service Date for the Unit . August 18, 1983

SUMMARY REPORT4 OF12SAN ONOFRE NUCLEAR GENERATING STATIONUNIT 2FORM NIS-1 OWNER'S REPORT FOR INSERVICE INSPECTIONSAs required by the Provisions of the ASME Code Rules1. Owner:Southern California Edison Company2244 Walnut Grove Avenue, Rosemead, CA 917702. Plant:San Onofre Nuclear Generating Station5000 Pacific Coast HwySan Clemente, CA 926723. Plant Unit:25. Commercial Service Date: 8/18/834.Owner's Certificate of Authorization:N/A6.National Board Number for Unit:N/A7. Components tallerManufactureror InstallerSerial NumberState orProvinceNumberNationalBoardNumberReactor 8221495Reactor CoolantByron Jackson701-N-0560N/AN/ASteam Steam Gen2ME089CombustionEngineering71270-135203-8222218

SAN ONOFRE NUCLEAR GENERATING STATIONUNIT 2SUMMARY REPORT5 OF 12FORM NIS-1 (back)8. Examination Date:August 18, 2003 to April 6. 20049. Inspection Period Identification:X1st Period2nd Period 3rd Period10. Inspection Interval Identification: -1st 10-Yr 2nd 10-Yr X 3rd 10-Yr4th 10-Yr11. Applicable Edition of Section XI. IWB. JWC, JWDJWF, 1995 Edition, with the 1996Addenda, IWE, IWL 1992 Edition with 1992 Addenda,12. Date/Revision of Inspection Plan. August 18, 2003. Doc # 90073, Rev 013. Abstract of Examinations & Tests .See page 614. Abstract of Results of Examinations & Tests: . See page 715. Abstract of Corrective Measures: .See page 7We certify that a) the statement made in this report are correct, b) the examinations and testsmeet the Inspection Plan as required by the ASME Code, Section XI, and c) corrective measurestaken conform to the rules of the ASME Code, Section XI.Certificate of Authorization No.N/AExpiration Date:N/ADate: (9 Signed: Southern California Edison By::Z0%cnn(Owner)Manager, Maintenance EngineringCERTIFICATE OF INSERVICE INSPECTIONI, the undersigned, holding a valid commission issued by the National Board of Boiler and PressureVessel Inspectors and the State of California and employed by HSBCT of Hartford Connecticut 06103,have inspected the components described in this Owner's Report during the period August 18, 2003 toApril 6, 2004 and state that to the best of my knowledge and belief, the Owner has performedexaminations and tests and taken corrective measures described in this Owner's Report in accordancewith the Inspection Plan and as required by the ASME Code, Section XI.By signing this certificate neither the Inspector nor his employer makes any warranty, expressedor implied, concerning the examinations, tests, and corrective measures described in this Owner'sReport. Furthermore, neither the Inspector nor his employer shall be liable in any manner for anypersonal injury or property damage or a loss of any kind arising from or connected with this inspection.CommissionsInspector's SignatureDate:(LA I74 iJM ' I'NB, State, Province or Endorsements

SAN ONOFRE NUCLEAR GENERATING STATIONUNIT2SUMMARY REPORT6 OF12ABSTRACT OF EXAMINATIONS & TESTSThis report covers the inservice examination activities conducted at the SanOnofre Nuclear Generating Station (SONGS), Unit 2. The examinations and testswere performed during first period of the third ten-year Interval in accordancewith approved ISI program procedures and document 90073, Third 10-yearInservice Inspection Program Plan. The inservice examinations were conductedin accordance with 10 CFR Part 50.55a and ASME Boiler and Pressure VesselCode Section XI.List of inservice examinations and tests performed from August 18, 2003 toApril 6, 2004 are included in Attachment-2.

SAN ONOFRE NUCLEAR GENERATING STATIONUNIT 2SUMMARY REPORT7 OF12ABSTRACT OF EXAMINATIONS/ TESTS RESULTS AND CORRECTIVEMEASURESResults of all the inservice examinations/tests performed from August 18, 2003 toApril 6, 2004 found to be ASME Section XI Code acceptable, hence correctivemeasures were not needed.

SAN ONOFRE NUCLEAR GENERATING STATIONUNIT 23SUMMARY REPORT8 OF12MECHANICAL SEAL ASSEMBLY (MNSA).VISUAL EXAMINATION RESULTSAs stated in Relief Request ISI-3-6, submitted by letter from SCE to U.S. NRCDocument Control Desk dated July 2, 2003 Subject: Docket Nos. 50-361 and 50362, Notification of Updating the Inservice Inspection Program and Submittal ofRelief Requests for the Third 10-Year Inspection Interval, San Onofre NuclearGenerating Station Units 2 and 3, Visual examination results of installed Unit-2MNSA were acceptable per approved procedures.

SAN ONOFRE NUCLEAR GENERATING STATIONUNIT 24SUMMARY REPORT9 OF12STEAM GENERATOR EXAMINATIONSExamination report has been sent to the USNRC dated March 17, 2004,Subject: Docket No. 50-361, Special Report: Inservice Inspection of SteamGenerator Tubes, Cycle 13 San Onofre Nuclear Generating Station, Unit-2.

SAN ONOFRE NUCLEAR GENERATING STATIONUNIT 2SUMMARY REPORT10 OF 125 ATTACHMENT- 1ISI PLAN AND SCHEDULE FOR THE THIRD INTERVAL INCLUDINGNUMBER AND PERCENTAGE OF EXAMINATIONS AND TESTSCOMPLETED (2 Pages)

ISI PLAN AND SCHEDULE FOR THE THIRD INTERVAL INCLUDING NUMBER AND PERCENTAGE OFEXAMINATIONS AND TESTS COMPLETEDSubsection BNumber ofExaminationsexaminationsRequired, See Period-1,Period-2,Period-3,completedNote-1See Note-2 See Note-2 See Note-2 during 6073252523012435020020See Note-4N/AN/AN/AN/A83320See Note-4N/AN/AN/AN/A311103000300200201000100Each reactor refueling outage prior to plant startup 100%Governed by the plant Technical 10951221Each inspection period61121202024Each inspection period28997969693Containment GeneralGeneralSurfacesVisualVisualVisual VT-3 19333331111101001010Once in every ten years0Once in every five years0Percentage ofexaminationscompleted for the 3rdinterval during U2C13,See 0%32.65%37.80%31.00%20%80%39.34%45%32.18%66%, See note-566%, See note-566%, See note-50%, See note-5100%, See note-550%, Seenote-5Augmented ISI for the Reactor coolant pump flywh els and high energy pipingFlywheels : 1) Required Examinations subject to change based ona) Plant Modification IIIPage 1 of 2

ISI PLAN AND SCHEDULE FOR THE THIRD INTERVAL INCLUDING NUMBER AND PERCENTAGE OFEXAMINATIONS AND TESTS COMPLETEDb) Periodic update of Regulatory Guide 1.147, Inservice Inspection Code Case AcceptabilityASME Section XI, Division 1lllllIIc) Periodic update of 1OCFR 50.55a Codes and Standardsd) Approval or disapproval of relief requests submitted to the NRC inaccordance with 1OCFR 50.55a2) Number of examinations scheduled for a period may change due toa) Component accessibility because of high radiation or contaiminationb) Based on Note-1III3) Subject to change based on Note-1 I IJll4) Examination is required only when a pump or valve is disassembled for maintenance, repair or volumetricIIIIIexaminationI5) The initial 120 months (1st interval) for containment ISI for Subsections IWE and IWL begun on September 9,1998, and scheduled to end on September 8, 2008, in accordance with 1OCFR 50.55a(b)(2)(vi)Page 2 of 2l

SAN ONOFRE NUCLEAR GENERATING STATIONUNIT 26 ATTACHMENT- 2LIST OF ISI EXAMINATIONS ANDTESTS COMPLETED (6 Pages)SUMMARY REPORT11 OF12

LIST OF ISI EXAMINATIONS AND TESTS COMPLETED DURING U2C13151DESIGNATIONNUMBERCOMPONENT EXAMINED OR 045-01102-045-01202-047-053REACTOR CLOSURE HEAD FLANGE-TO-TORUSWELDPEEL SEGMENT WELD @18 DEGREESPEEL SEGMENT WELD @ 90 DEGREESSUPPORT SKIRTSNUBBER ATTACHED TO VALVESNUBBER ATTACHED TO VALVEVERTICAL SUPPORT - COLUMN ASSEMBLYVERTICAL SUPPORT - COLUMN ASSEMBLYVERTICAL SUPPORT - COLUMN ASSEMBLYMOTOR HYDRAULIC SNUBBER (HORIZONTAL)REACTOR COOLANT PUMP STUDREACTOR COOLANT PUMP STUDREACTOR COOLANT PUMP STUDREACTOR COOLANT PUMP STUDREACTOR COOLANT PUMP STUDREACTOR COOLANT PUMP STUDREACTOR COOLANT PUMP NUTREACTOR COOLANT PUMP NUTREACTOR COOLANT PUMP NUTREACTOR COOLANT PUMP NUTREACTOR COOLANT PUMP NUTREACTOR COOLANT PUMP NUTFEEDWATER NOZZLE-TO-EXTENSION WELDSNUBBERS W/WELDED SUPPORT18" SCH 80 EXTENSION-TO-ELBOW18" SCH 100 PIPE-TO-SWEEP-O-LETSNUBBERGUIDE & Y-STOP W/INTEGRALLY WELDEDATTACHMENT18" SCH 80 EXTENSION-TO-ELBOW20" SCH 100 REDUCER-TO-PIPE20" SCH 100 PIPE-TO-VALVEGUIDE & Y-STOP W/INTEGRALLY WELDED LUGSCODECODE CODEITEMCLASS CATEGORY C5.51C5.51C3.20Page 1 of CEXAMINATION OR TEST METHODVOLUMETRIC SURFACE TMTVT-3VT-3UTUTUTMTMTMTMT

LIST OF ISI EXAMINATIONS AND TESTS COMPLETED DURING U2C1302-047-03202-047-03702-047-05302-047-0556" SCH 120 PIPE-TO-VALVE6" SCH 120 ELBOW-TO-PIPEGUIDE & 5.51C5.51C5.5102-047-0316" SCH 120 47-039A02-047-039B02-047-04002-047-0416" SCH6" SCH6" SCH6" SCH6" SCH6" SCH6" SCH222222202-047-0426" SCH 120 PIPE-TO-VALVE2CF2C5.51UT02-049-019C02-049-019D6" SCH 80 ELBOW-TO-ELBOW6" SCH 80 ELBOW-TO-PIPE22CF2CF2C5.51C5.51UTUT02-049-019E6" SCH 80 9-02102-049-021A02-049-0226" SCH 806" SCH 806" SCH 806" SCH 806" SCH 019B02-050-03002-050-040Y-STOP6" SCH 80 PIPE-TO-ELBOW40" PIPE-TO-PENETRATION 2-052-11102-052-111GUIDE & Y-STOP W/INTEGRALLY WELDED LUGSGUIDE & Y-STOP22C-CF-AC3.2002-052-041A02-052-041 -04402-052-044A02-052-04502-052-046LONGITUDINAL - TEE LONG SEAMLONGITUDINAL WELD - TEE SHORT SEAMLONGITUDINAL WELD - TEE SHORT SEAM40" REDUCING TEE-TO-26" ELBOW26" ELBOW BODY WELD - OUTSIDE RADIUS26" ELBOW BODY WELD - INSIDE RADIUS26" ELBOW-TO-HEADERLONGITUDINAL WELD - HEADER SEAMHEADER EXTRUSION-TO-6" PIPEHEADER EXTRUSION-TO-6" PIPE222222222202-052-047HEADER EXTRUSION-TO-6" IPEPIPE-TO-VALVE STUB ENDVALVE STUB END-TO-PIPEPage 2 of .51UTVT-3

LIST OF ISI EXAMINATIONS AND TESTS COMPLETED DURING -030-03HEADER EXTRUSION-TO-6" PIPEHEADER EXTRUSION-TO-6" PIPE34" HEADER-TO-HEADERLONGITUDINAL WELD - HEADER SEAMHEADER EXTRUSION-TO-6" PIPEHEADER EXTRUSION-TO-6" PIPEHEADER EXTRUSION-TO-6" PIPE34" HEADER-TO-CAPLONGITUDINAL WELD - HEADER SEAM6" SCH 80 PIPE-TO-HEADER EXTRUSION6" PIPE-TO-6" X 1" SWAGE NIPPLELONGITUDINAL - REDUCING TEE LONG SEAMLONGITUDINAL WELD - REDUCING TEE SHORTSEAMLONGITUDINAL WELD - REDUCING TEE SHORTSEAM40" TEE-TO-TEE8" SCH 80 PIPE-TO-PIPE8" SCH 80 PIPE-TO-ELBOW8" SCH 80 ELBOW-TO-PIPE8" SCH 80 PIPE-TO-ELBOW8" SCH 80 ELBOW-TO-PIPE8" SCH 80 PIPE-TO-ELBOW8" SCH 80 ELBOW-TO-PIPE8" SCH 80 PIPE-TO-ELBOW8" SCH 80 ELBOW-TO-PIPE8" SCH 80 PIPE-TO-VALVEHEADER EXTRUSION-TO-6" PIPEPENETRATION NO. 32-TO-40" REDUCING TEE16" CONTROL VALVE BODY (DRAWING NO. S023507-5-1-36)GUIDE & Y-STOPSNUBBERY-STOPLPSI PUMP #1 SUPPORT COMPONENTSLPSI PUMP #1 SUPPORT COMPONENTSLPSI PUMP #1 SUPPORT COMPONENTS02-065-1380GUIDE & Y-STOP W/INTEGRALLY WELDED .40BFl.40BPT2C-CC3.20IPTPage 3 of 6CF2lllllVT-3VT-3VT-3VT-3VT-3VT-3

LIST OF ISI EXAMINATIONS AND TESTS COMPLETED DURING U2C1302-065-1390AXIAL STOP W/INTEGRALLY WELDED 065-117002-065-102002-066-079VARIABLE SPRINGS W/INTEGRALLY WELDED LUGSGUIDE & Y-STOP W/INTEGRALLY WELDEDWRAPPER PLATEGUIDE & AXIAL STOP W/INTEGRALLY WELDEDWRAPPER PLATE & LUGSY-STOP W/CURVED PLATEAXIAL STOP W/INTEGRALLY WELDED LUGSGUIDE & Y-STOPAXIAL STOPVARIABLE SPRINGSGUIDE & Y-STOPAXIAL STOPGUIDE & AXIAL STOPY-STOPAXIAL IDE & Y-STOP W/4 INTEGRALLY WELDED LUGSGUIDE & Y-STOP2" SCH 80S PIPE-TO-2" ELBOW2" ELBOW-TO-2" SCH 160 PIPE3" X 2" REDUCER-TO-2" SCH 160 PIPE2" SCH 80S PIPE-TO-2" ELBOW2" ELBOW-TO-2" SCH 80S PIPE3" SCH 160 PIPE-TO-3" ELBOW34 ELBOW-TO-3" SCH 160 PIPE3" SCH 160 PIPE-TO-3" ELBOW3" ELBOW-TO-3" SCH 160 PIPE3" FLANGE-TO-3" SCH 160 PIPE3"SCH 160 PIPE-TO-3" ELBOW3" ELBOW-TO-3" SCH 160 PIPE3" SCH 160 PIPE-TO-ELBOW3" ELBOW-TO-3" SCH 160 PIPE2" SCH 80S PIPE-TO-2" ELBOW2" ELBOW-TO-2" SCH 80S PIPE2" SCH 80S PIPE-TO-2" ELBOW2" ELBOW-TO-2" SCH 160 age 4 of TPTPTPTPTPTPTI

LIST OF ISI EXAMINATIONS AND TESTS COMPLETED DURING 9-10002-069-11002-069-1202" SCH 80S PIPE-TO-ELBOW2" ELBOW-TO-2" SCH 80S PIPE4" SCH 80S PIPE-TO-4" ELBOW4" ELBOW-TO-4" SCH 80S PIPE4" SCH 80S PIPE-TO-4" ELBOW4" ELBOW-TO-4" SCH 80S PIPE4" SCH 80S PIPE-TO-4" ELBOW4" ELBOW-TO-4" SCH 80S PIPE4" SCH 80S PIPE-TO-4" ELBOW4" ELBOW-TO-4" SCH 80S PIPE4" SCH 80S PIPE-TO-4" ELBOW4" ELBOW-TO-4" SCH 80S PTPTPTPTPT02-069-1304" SCH 80S PIPE-TO-4" -069-393002-069-32204" ELBOW-TO-4" SCH 80S PIPE4" SCH 80S PIPE-TO-4" ELBOW4" ELBOW-TO-4" SCH 80S PIPE3-WAY STOPINTEGRALLY WELDED ANCHOR 0UTUTUTPTPTPTPTPT02-069-27002" SCH 80S PIPE-TO-2" ELBOW2" ELBOW-TO-2" SCH 160 PIPE22CF1CF1C5.21C5.21UTUTPTPT2" SCH 80S PIPE-TO-2" VALVEY-STOP3-WAY STOP W/INTEGRALLY WELDED LUGSGUIDEGUIDEY-STOPSWAY STRUTGUIDEY-STOPANCHOR STRAPGUIDEGUIDE & Y-STOPGUIDE3-WAY STOP W/INTEGRALLY WELDED LUGS3-WAY BUTPTGUIDE & Y-STOPY-STOP8" SCH 140 PIPE-TO-ELBOW8" SCH 140 3-19002-073-191Page 5 of 3PTVT-3VT-3VT-3UTUTPTPT

LIST OF ISI EXAMINATIONS AND TESTS COMPLETED DURING 2-080-00402-080-00502-081-00102-081-0028" SCH 140 PIPE-TO-PENETRATION NO. 48PENETRATION NO. 48-TO-8" SCH 140 PIPE8" SCH 140 PIPE-TO-ELBOW8" SCH 140 ELBOW-TO-PIPEPENETRATION NO. 49-TO-8" SCH 140 PIPE8" SCH 140 PIPE-TO-ELBOW8" SCH 140 ELBOW-TO-PIPEPENETRATION NO. 50-TO-8" SCH 140 PIPEPENETRATION NO. 51-TO-8" SCH 140 PIPEVARIABLE SPRINGSSNUBBER12" SCH 40 TEE-TO-ELBOW12" SCH 40 ELBOW-TO-PIPE12" SCH 40 PIPE-TO-ELBOW12" SCH 40 ELBOW-TO-PIPE12" SCH 40 PIPE-TO-TEESNUBBERGUIDEY-STOPINTEGRALLY WELDED ATTACHMENTINTEGRALLY WELDED ATTACHMENTTUBESHEET-TO-SHELL WELDTUBESHEET-TO-SHELL WELDHEAD CIRCUMFERENTIAL WELDHEAD CIRCUMFERENTIAL WELDHEAD CIRCUMFERENTIAL WELDGIRTH WELD - SHELL ENDGIRTH WELD - FLANGE 2VT-2VT-2VT-2VT-2SYSTEM LEAKA GE TEST EACTOR COOLANTCHEMICAL AND VOLUME CONTROLMAIN STEAM STEAMSAFETY INJECTIONCONTAINMENT SPRAYCode Cases Applicable to third ten-year ISI interval 1)N-460 2) N-481 3) N-498-1 4) N-522Page 6 of TUTUTUTPTPTPTPTPTlVT-3VT-3VT-3PTPTUTUTUTUTUTUTUT

SAN ONOFRE NUCLEAR GENERATING STATIONUNIT 27SUMMARY REPORT12 OF 12ATTACHMENT- 3ABSTRACT AND FORM NIS-2 OWNER'S REPORT FORREPAIR / REPLACEMENT ACTIVITY

Unit 2 Cycle 13Abstract of Records of Repairs and ReplacementsThursday, June 10, 2004EQIDMO Class NIS-2 [Page 1Worksum1 01071546000 2PSV9226111-25/27/04Replaced relief valve2 02050522000 S21204MU088111-24/21/04Replaced flange bolting3 02061611000027-81177111-29/3/03Fabricated replacement MSSV studs4 02061982001S21301MU017111-25/14/04.Replaced valve bonnet5 020700310002LVO1 1OA111-25/27/04Replaced valve spindle6 02080997000S21301ME088Pll-15/28/04Replaced SG manway cover bolting7 02080998000S21301ME089P111-15/28/04Replaced SG manway cover bolting8 02110034000 025-83508-N59380-00-0008111-25/26/04Rebuilt spare relief valve9 02121193000111-25/28/04Replaced valve disc assembly03021052000 S21301ME089P111-16/1/04Performed SG tube sleeving11 03021053000 S21301ME088P111-15/28/04Performed SG tube sleeving12 03021546000 S21301MEOB8111-25/28/04Replaced SG manway cover bolting13 03021547000 S21301ME089111-25/28/04Replaced SG manway cover bolting14 03021771001111-25/28/04Replaced valve poppet assembly15 03021866000 2PSV8405111-26/3/04Replaced relief valve bolting16 03021879000 2PSV8408111-26/3/04Replaced relief valve bolting17 03021898000 2PSV8411111-26/3/04Replaced relief valve bolting18 03021929000 2PSV8413111-26/3/04Replaced relief valve bolting19 03021936000 2PSV8414111-26/3104Replaced relief valve bolting20 03021941000 2PSV8415111-26/3/04Replaced relief valve bolting21 03060709000 S2RCE89H01111-15/28/04Replaced snubbers and repaired snubber brackets22 03060726000 S2RCE88HOO1111-15/28/04Replaced snubbers and repaired snubber brackets23 03060730000 S2RCPO1HOO1111-15/28/04Replaced snubber and repaired snubber bracket24 03060731000 S2RCPO2HOO1111-15/28/04Replaced snubber and repaired snubber bracket25 03060732000 S2RCPO3HOO1111-15/28/04Replaced snubber26 03060734000 S2RCPO4H001111-15/28/04Replaced snubber27 03070217000 S21201 MU976111-15/28/04Replaced valve disc and removed counter weight28 03070218000 S21201MU977111-15/28/04Replaced plug studs and removed counter weight29 03080453001S21206MU006111-25/28/04Replaced flange bolting30 03080879000 S22423MU055111-25t28/04Replaced c.s. piping and valves w/s.s. components31 03100716000 2PV0201A111-24/23104Replaced valve spindle32 03121003000 S22423MU017111-25/28/04Replaced c.s. piping and valves w/s.s. components33 04010279000 S2SI038H068111-25/28/04Replaced snubber load pins34 04010831000 2FO9414111-25/28/04Replaced flow orifice flange fasteners10S21208MU172S21305MU124]

Thursday, June 10, 2004 MO 3504011628000EGIDS21101 MV001A360402123100037IUnit 2 Cycle 13Abstract of Records of Repairs and ReplacementsClassNIS-2 Page 2Worksum4/21/04Replaced & modified instrument flange adapter hubsS2RCE88H0015/28/04Ground down snubber bracket edges04021237000S2RCE89H0015/28/04Ground down snubber bracket edges3804021369000S21301ME088111-25/28/04Drilled holes In SG for mounting temperature probe3904022126000S21101MV001AIll-14/21/04Repaired ICI nozzle #974004022170000S21101MV001AIII.' 4/21/04Repaired ICI nozzle #9841040300790002PSV9206111-25/28/04Replaced inlet flange bolting42 040300840002PSV9208111-25/28/04Replaced inlet flange bolting43 04030306000S2ST002H001111-24/21/04Replaced snubber44 04030803000S21301 ME088PIll-15/28/04Installed new welded tube plug45 04030887000S21301 ME088P1l1-15/28/04Removed welded plug by machining46 04030991000S22423MU055111-25/28/04Documented Code studs replaced on MO 0403013947 04032026001S21204MT01 0111-25/28/04Removed/replaced pipe straps

FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTSAs Required by the Provesionsofthe ASME Code Section Xi1. Owner:Southern California Edison Company2244 Walnut Grcioe AvenueRosemead, California 917702. Plant:San Onofre Nuclear Generating StationSan Clemente, California 92674-0128Date: 02/28/04Un it: 2Traveler: N/AMO: 01071546000Type Code Symbol Stamp: N/AAuthorization No:N/AExpiration Date:N/A3. Work Performed by: Southern California Edison Company4. Identification of System: Chemical and Volume Control5. (a) Applicable Construction Code: ASME Section TI!. Class 2, 1974 Edition. Summer 1974 Addenda: Code Case: None(b) Applicable Edition of Section Xl Utilized for Repairs or Replacements:1989 Edition, No Addenda.6.Identification of Components Repaired or Replaced and Replacement Components:Name of ComponentName of ManufacturerManufacturerSerial No.NationalBoard-Other IdentificationYearBuiltRepaired,ASMEReplaced orReplacementCodeStampedNo.Yes/No2" Nozzle Type ReliefValveCrosby Valve &GageN59380-00-0008N/A2PSV9226 (to be rebuilton MO 02110034)1985Replaced2" Nozzle Type ReliefValveCrosby Valve &Gage 'N59380-00-0009NIARebuilt on MO 011103331985 ReplacementYes7. DescriptionofWork:Replaced relief valve (s/n N59380-00-0008) in plant positon 2PSV9226 with'a tested and rebuilt spare (s/n N59380-000009).8. Tests Conducted: System Functional Pressure TestSee: AR 020100720-01Note:Pressure: NOPTemp: N/Ain. xli in. (2) inbrmtion in Items I through 6o this meportis incldedon eachSupplemental sbeets in the rmnofists., sketches. or dmawings may be used provided () aizeis .112shect,(3) each sheet is nun.eted andthe nutrerofsheets is recoidedatthe top ofthis mn.and (4) c.b sheet is iitildaskda dated bythe Owne orrOwnes designee and theAlA.

FORM NIS-2 (back)9. Remarks: None.(Appeabk Nianufacturces Data Reportsareavailable oa-ste)CERTIFICATE OF COMPLIANCEWe certify that the statements made in the report are correct and thisof the ASME Code, Section XI.renlacement conforms to the rulesrepair or replacementType Code Symbol Stamp: N/AExpiration Date: N/ACertificate of Authorizaton No: N/ASigned:irOwner or Owner's Designee, TitleSupervising ASME Codes Engineer Date: /Z,9/'64CERTIFICATE OF INSPECTION1,the undersigned holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors andthe State or Province of California, and employed by IHSBCT of Hartford. Connecticut have inspected the componentst/23/-2.7to -4 123164, and state that todescribed in this Owner's Report during the periodthe best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described inthis Owner's Report in accordance with the requirements of the ASME Code, Section Xl.By signing this certificate, neither the Inspect

2244 Walnut Grove Ave. Rosemead, CA 91770 City of Anaheim Public Utilities Department 200 S. Anaheim Blvd., 6t Floor Anaheim, CA 92805 San Diego Gas & Electric Company P.O. Box 1831 San Diego, CA 92119 City of Riverside Supervising Deputy City Attorney 3900 Main Street, Riverside,

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