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Category:TECHNICAL SPECIFICATIONS
MONTHYEARML17250B3061999-10-20020 October 1999 Proposed Tech Specs,Consisting of 1999 Changes to TS Bases ML17265A6941999-06-28028 June 1999 Proposed Tech Specs,Revising ITS Associated with RCS Leakage Detection Instrumentation,As Result of Commitment Submitted as Part of Staff Review of Application of leak-before-break Status to Protions of RHR Piping ML17265A5911999-03-0101 March 1999 Proposed Tech Specs Change Revising Battery Cell Parameters Limit for Specific Gravity (SR 3.8.6.3 & SR 3.8.6.6) ML17265A4661998-11-24024 November 1998 Proposed Tech Specs 4.2.1,revising Description of Fuel Cladding Matl & Updating List of References Provided in TS 5.6.5 for COLR ML17265A3151998-06-0404 June 1998 Proposed Tech Specs Basis Re Main Steam Isolation Setpoint ML17265A2941998-05-21021 May 1998 Tech Specs Consisting of Submittal Changes for 1998 ML17265A2461998-04-27027 April 1998 Proposed Tech Specs Revising Requirements Associated W/Sfp to Reflect Planned Mod to Storage Racks & Temporarily Addressing Boraflex Degradation within Pool ML17264B0671997-10-0808 October 1997 Proposed Tech Specs,Correcting & Clarifying Info Re RCS Pressure & Temp Limits Rept Administrative Controls Requirements ML17264B0441997-09-29029 September 1997 Proposed Tech Specs Revising Adminstrative Controls W/ Respect to Reactor Coolant Sys Pressure & Temp Limits Rept ML17264B0391997-09-29029 September 1997 Proposed Tech Specs Revising Allowable Value & Trip Setpoint for High Steam Flow Input Into LCO Table 3.3.2-1,Function 4d (Main Steam Isolation) to Address Issues Identified in Rev Revised Setpoint Analysis Study ML17264A9991997-08-19019 August 1997 Proposed Tech Specs Correcting Specified Accumulator Borated Water Volume Values in SR 3.5.1.2 to Match Associated Accumulator Percent Level Values ML17264B0031997-08-19019 August 1997 Proposed Tech Specs Allowing Testing of Three ECCS motor- Operated Valves in Mode 4 Which Currently Requires Entry Into LCO 3.0.3 ML17264A9241997-06-0303 June 1997 Proposed Tech Specs Clarifying Issues Re Low Temperature Overpressure Protection ML17264A8671997-04-24024 April 1997 Proposed Tech Specs,Revising Rcs,Pt & Administrative Control Requirements ML17264A8491997-03-31031 March 1997 Proposed Tech Specs 3.7.12 Re Spent Fuel Pool Boron Concentration ML17264A7601996-12-16016 December 1996 Proposed Annual TS Bases ML17264A7131996-10-29029 October 1996 Proposed Tech Specs Re Actions for Inoperable Channels Associated with Auxiliary Feedwater Pump ML17264A6001996-09-13013 September 1996 Proposed Tech Specs Re RCS Pressure & Temp Limits Rept ML17264A5301996-06-0303 June 1996 Proposed Tech Specs Re Update to Correction of Typographical Error Request ML17264A5111996-05-29029 May 1996 Proposed Tech Specs Pages 3.3-18 & 3.3-19,reflecting Revs to LCO 3.3.1 ML17264A4711996-05-0808 May 1996 Proposed Tech Specs,Correcting Typos ML17264A4081996-03-20020 March 1996 Proposed Tech Specs 3.9.3,Containment Penetrations Re Use of Roll Up Door & Associated Encl Building for LCO 3.9.3 Requirements ML17264A4051996-03-15015 March 1996 Proposed Tech Specs Changing Section 5.6.6 Page 5.0-22 to Incorporate Methodology for Determining RCS P/T & LTOP Limits Into Administrative Controls Section for RCS P/T Limits Rept ML17264A3451996-02-0909 February 1996 Proposed Tech Specs,Revising Setpoints for SG Water Level High Feedwater Isolation Function ML17264A3401996-02-0909 February 1996 Proposed Tech Specs Re LTOP Limits Using Util Proposed Methodology ML17264A3341996-02-0909 February 1996 Proposed Tech Specs Containment Requirements During Mode 6 Cost Beneficial Licensing Action ML17264A3231996-01-26026 January 1996 Proposed Tech Specs Re Nuclear Fuel Cycle for NRC Approval ML17264A2811995-12-0808 December 1995 Proposed Tech Specs Re Changes to Current RCS Pressure & Temp Limits for Heatup,Cooldown,Criticality & Hydrostatic Testing ML17264A2531995-11-27027 November 1995 Proposed Tech Specs for Implementation of 10CFR50,App J, Option B ML17264A2571995-11-20020 November 1995 Proposed Tech Specs,Discussing Changes to TS Instrumentation Requirements & Conversion to Improved TS ML17264A2491995-11-20020 November 1995 Proposed Tech Specs Re Ventilation Filter Testing Program ML17264A1511995-08-31031 August 1995 Proposed Tech Specs Implementing WCAP-10271,its Assoc Suppls & Other Re Changes W/Respect to RTS & ESFAS ML17263A9781995-03-13013 March 1995 Proposed Tech Specs to Revise TS 4.4.2.4.a,replacing Specific Leakage Testing Frequencies for Containment Isolation Valves ML17263A7901994-09-27027 September 1994 Proposed TS Section 6.0, Administrative Controls. ML17263A7281994-07-15015 July 1994 Proposed Tech Specs Providing NRC W/Opportunity to Communicate at Early Stage Any Concerns W/Respect to Differences from NUREG-1431 ML17263A6581994-05-23023 May 1994 Proposed Tech Specs,Increasing Allowable Reactor Coolant Activity Levels ML17263A6431994-05-13013 May 1994 Proposed Tech Specs Administrative Section 6.0 ML17263A3701993-08-20020 August 1993 Corrected Proposed TS Page 5.1-1,changing Word Released to Leased ML17263A3571993-08-0606 August 1993 Proposed Tech Specs Re Alternative Requirements for Snubber Visual Insp Intervals ML17263A3191993-07-15015 July 1993 Proposed Tech Specs,Removing Containment Isolation Valve Table 3.6-1 from TS ML17263A2101993-04-0505 April 1993 Proposed TS Table 3.6-1, Containment Isolation Valves. ML17262B1191992-12-17017 December 1992 Proposed Tech Specs Sections 3.2 & 3.3 Re Acid Storage Tank Boron Concentration Reduction Study ML17309A5021992-11-30030 November 1992 Proposed Tech Specs Reflecting Removal of Table of Containment Isolation Valves ML17262B0441992-10-0808 October 1992 Proposed TS 3.7.1 Re Auxiliary Electrical Sys ML17262B0211992-09-15015 September 1992 Proposed Tech Specs Sections 3.1.1.4,3.1.1.6 & 4.3.4, Addressing GL 90-06, Resolution of Generic Issue 70, 'Porv & Block Valve Reliability' & Generic Issues 94, 'Addl LTOP for Lwrs.' ML17262A9141992-06-22022 June 1992 Proposed TS 4.3.1 Re Reactor Vessel Matl Surveillance Testing ML17262A8321992-04-23023 April 1992 Proposed Tech Specs Re Snubber Visual Insp Schedule ML17262A8221992-04-21021 April 1992 Proposed Tech Specs Re Fire Protection Program ML17262A7871992-03-23023 March 1992 Proposed Tech Spec Revising Section 6.5.1 Re Plant Operations Review Committee Function ML17262A7911992-03-20020 March 1992 Proposed Tech Specs Revising 6.9.1.2 & 6.9.2.5 1999-06-28
[Table view] Category:TECHNICAL SPECIFICATIONS & TEST REPORTS
MONTHYEARML17250B3061999-10-20020 October 1999 Proposed Tech Specs,Consisting of 1999 Changes to TS Bases ML17265A6941999-06-28028 June 1999 Proposed Tech Specs,Revising ITS Associated with RCS Leakage Detection Instrumentation,As Result of Commitment Submitted as Part of Staff Review of Application of leak-before-break Status to Protions of RHR Piping ML17265A6401999-05-12012 May 1999 Rev 11 to Technical Requirements Manual for Ginna Station. ML17265A6261999-04-18018 April 1999 Rev 10 to Technical Requirements Manual (Trm), for Ginna Station ML17311A0701999-04-14014 April 1999 Rev 10 to AP-PRZR.1, Abnormal Pressurizer Pressure. ML17309A6521999-04-14014 April 1999 Rev 14 to AP-RCS.1, Reactor Coolant Leak. ML17309A6531999-04-13013 April 1999 Rev 1 to FIG-2.0, Figure Sdm. with 990413 Ltr ML17265A6111999-03-26026 March 1999 Rev 9 to Technical Requirements Manual for Ginna Station. ML17265A5911999-03-0101 March 1999 Proposed Tech Specs Change Revising Battery Cell Parameters Limit for Specific Gravity (SR 3.8.6.3 & SR 3.8.6.6) ML17265A5571999-02-25025 February 1999 Rev 4 to Technical Requirements Manual (Trm). ML17265A5491999-02-12012 February 1999 to EOP FR-H.5, Response to SG Low Level. ML17265A5481999-02-12012 February 1999 to EOP ATT-22.0, Attachment Restoring Feed Flow. ML17265A5461999-02-12012 February 1999 0 to EOP AP-TURB.1, Turbine Trip Without Rx Trip Required. ML17309A6481999-01-25025 January 1999 Revised Ginna Station Emergency Operating Procedures. with 990125 Ltr ML17265A5151999-01-14014 January 1999 Revised Emergency Operating Procedures,Including Rev 14 to AP-SW.1,rev 3 to ATT-5.2,rev 5 to ATT-8.0,rev 1 to ATT-14.6, Rev 17 to E-1,rev 16 to ECA-1.1,rev 26 to ES-1.3,rev 4 to FR-Z.2 & Index ML17265A5081999-01-0808 January 1999 Rev 7 to Technical Requirements Manual, for Ginna Station ML17265A4961998-12-18018 December 1998 Rev 6 to Technical Requirements Manual. ML20198C0361998-12-14014 December 1998 Rev 11 to ECA-0.2, Loss of All AC Power Recovery with SI Required ML20198C0121998-12-14014 December 1998 Rev 10 to AP-RCS.2, Loss of Reactor Coolant Flow ML20198C0581998-12-14014 December 1998 Rev 5 to FR-Z.1, Response to High Containment Pressure ML20198C0411998-12-14014 December 1998 Rev 16 to FR-C.1, Response to Inadequate Core Cooling ML20198C0521998-12-14014 December 1998 Rev 13 to FR-S.1, Response to Reactor Restart/Atws ML17265A4661998-11-24024 November 1998 Proposed Tech Specs 4.2.1,revising Description of Fuel Cladding Matl & Updating List of References Provided in TS 5.6.5 for COLR ML20155G0301998-10-30030 October 1998 Rev 13 to EOP AP-CCW.1, Leakage Into Component Cooling Loop ML17265A4091998-08-24024 August 1998 Rev 13 to AP-SW.1, Svc Water Leak. W/980824 Ltr ML17265A3721998-07-16016 July 1998 Rev 14 to EOP AP-CW.1, Loss of Circ Water Pump. W/980716 Ltr ML17265A3151998-06-0404 June 1998 Proposed Tech Specs Basis Re Main Steam Isolation Setpoint ML17265A2941998-05-21021 May 1998 Tech Specs Consisting of Submittal Changes for 1998 ML17265A2861998-05-0606 May 1998 Rev 19 to EOP ECA-3.2, SGTR W/Loss of Reactor Coolant Saturated Recovery Desired & Updated ECA Index.W/980506 Ltr ML17265A2461998-04-27027 April 1998 Proposed Tech Specs Revising Requirements Associated W/Sfp to Reflect Planned Mod to Storage Racks & Temporarily Addressing Boraflex Degradation within Pool ML17265A1821998-02-20020 February 1998 Rev 1 to EWR 5111, MOV Qualification Program Plan, Calculation Assumption Verification Criteria. ML17265A1491997-12-31031 December 1997 Rev 1 to Inservice Testing Program. ML17264B0731997-10-14014 October 1997 Rev 4 to Technical Requirements Manual (TRM) for Ginna Station. ML17264B0671997-10-0808 October 1997 Proposed Tech Specs,Correcting & Clarifying Info Re RCS Pressure & Temp Limits Rept Administrative Controls Requirements ML17264B0441997-09-29029 September 1997 Proposed Tech Specs Revising Adminstrative Controls W/ Respect to Reactor Coolant Sys Pressure & Temp Limits Rept ML17264B0391997-09-29029 September 1997 Proposed Tech Specs Revising Allowable Value & Trip Setpoint for High Steam Flow Input Into LCO Table 3.3.2-1,Function 4d (Main Steam Isolation) to Address Issues Identified in Rev Revised Setpoint Analysis Study ML17265A1541997-09-16016 September 1997 Rev 1 to DA EE-92-089-21, Design Analysis Ginna Station Instrument Loop Performance Evaluation & Setpoint Verification. ML17264B0031997-08-19019 August 1997 Proposed Tech Specs Allowing Testing of Three ECCS motor- Operated Valves in Mode 4 Which Currently Requires Entry Into LCO 3.0.3 ML17264A9991997-08-19019 August 1997 Proposed Tech Specs Correcting Specified Accumulator Borated Water Volume Values in SR 3.5.1.2 to Match Associated Accumulator Percent Level Values ML17264A9791997-08-0505 August 1997 Rev 7 to AP-RCS.3, High Reactor Coolant Activity. ML17264A9781997-08-0505 August 1997 Rev 12 to AP-RCS.1, Reactor Coolant Leak. ML17264A9771997-08-0505 August 1997 Rev 11 to AP-RCP.1, RCP Seal Malfunction. ML17264A9751997-08-0505 August 1997 Rev 14 to AP-ELEC.1, Loss of 12A & 12B Busses. ML17264A9851997-08-0404 August 1997 Rev 2 to Summary Description of Compliance w/10CFR73 Amend Protection Against Malevolent Use of Vehicles at Nuclear Power Plants. ML17264A9391997-07-0707 July 1997 Rev 3 to Technical Requirements Manual for Ginna Station, Inserting New Tabs Accordingly Per Previous Transmittal for Rev ML17264A9341997-07-0101 July 1997 to Technical Requirements Manual (TRM) & inter-office Correspondence Dtd 970624 ML17264A9461997-06-20020 June 1997 to Inservice Insp (ISI) Program. ML17264A9241997-06-0303 June 1997 Proposed Tech Specs Clarifying Issues Re Low Temperature Overpressure Protection ML17311A0471997-05-22022 May 1997 Revised Eops,Including Procedures Index,Rev 5 to ATT-15.0, Rev 3 to ATT-15.2,rev 3 to AP-ELEC.3,rev 13 to ECA-0.1 & Rev 9 to ECA-0.2.W/970522 Ltr ML17264A8671997-04-24024 April 1997 Proposed Tech Specs,Revising Rcs,Pt & Administrative Control Requirements 1999-06-28
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ATTACEBKNTARevisetheTechnicalSpecificationpagesasfollows:Remove4.5-34.5-8thru4.5-10Insert4.5-34.5-8thru4.5-104.5-11-8812070225881129PDRADOCK05000244.PPDC IP' b.Acceptablelevelsofperformanceforthepumpsshallbethatthepumpsstart,operate,anddeveloptheminimumdischargepressurefortheflowslistedinthetablebelow:PUMPSRECYCLEFLOWBATEDISCHARGEPRESSUREContainmentSprayPumpsResidualHeatRemovalPumpsSafetyInjectionPumps35gpm[200gpm]450gpm[50gpm]150gpm240psig[140psig]138psig[1420psig]1356psigNotes(2)Table4.5-1Notes(1)Itemsinsquarebracketsareeffectiveuntiltheinstallationofthenewresidualheat.removalminimumflowrecirculationsystem.(2)Itemsinsquarebracketsareeffectiveuntilinstallationofthe,newsafetyinjectionminimumflowrecirculationsystem."4.5.2.2Valvesa.Exceptduringcoldorrefuelingshutdownsthesprayadditivevalvesshallbetestedatintervalsnottoexceedonemonth.Withthepumpsshutdownandthevalvesupstreamanddownstream4.5-3Proposed andverificationmadethatthecomponentsreceivethesafetyinjectioninthepropersequence.Thetestdemonstratestheoperationofthevalves,pumpcircuitbreakers,andautomaticcircuitry.'uringreactoroperation,theinstrumentationwhichisdependedonto.initiatesafetyinjectionandcontainmentsprayisgenerallycheckeddailyandtheinitiatingcircuitsaretestedmonthly.Inaddition,theactivecomponents(pumpsandvalves)aretobetestedmonthlytochecktheoperationofthestartingcircuitsandtoverifythatthepumpsareinsatisfactoryrunningorderanddeveloptheminimumrequiredpressuretomeetaccidentconditions.'~'heminimumdischargepressurevalueslistedinTable4.5-1arebasedonanassumeddegradationofthepumphead-capacity(characteristic)curveadjustedtowatertemperatureof60Fasfollows:ContainmentSprayPumps5<<*ResidualHeatRemovalPumps5%*SafetyInjectionPumps3:**Percentageisbasedontheheadatthebestefficiencypointofflow.Thetestintervalofonemonthisbasedonthejudgementthatmorefrequenttestingwouldnotsignificantlyincreasethereliability(i.e.,theprobabilitythatthecomponentwouldoperatewhenrequired)andwouldresultinincreasedwearoverlongperiodsoftime.4.5-8Proposed Othersystemsthatarealsoimportanttotheemergencycoolingfunctionaretheaccumulators,thecomponentcoolingsystem,theservicewatersystemandthecontainmentfancoolers.Theaccumulatorsareapassivesafeguard.Xnaccordancewiththespecifications,thewatervolumeand.pressureintheaccumulatorsarechecked'eriodically.TheothersystemsmentionedoperatewhenthereactorisinIoperationandbythesemeansarecontinuouslymonitoredforsatisfactoryperformance.Thereactorcoolantdraintankpumpsoperateintermittentlyduringreactoroperation,andthusarealsomonitoredforsatisfactoryperformance.Theairfiltrationportionofthecontainmentairrecirculationsystemisapassivesafeguardwhichisisolatedfromthecoolingairflowduringnormalreactoroperation.Hencethecharcoalshouldhavealongusefullifetime.Thefilterframesthathousethecharcoalarestainlesssteelandshouldalsolastindefinitely.Thepressure.,drop,filterefficiency,andvalveoperationtestfrequencieswillassurethatthesystemcanoperatetomeetitsdesignfunctionunderaccidentconditions.Astheadsorbingcharcoalisnormallyisolated,thetestschedule,relatedtohoursofoperationaswellaselapsedtime,willassurethatitdoesnotdegradebelowtherequiredadsorption4.5-9Proposed.
efficiency.Thetestconditionsforcharcoalsampleadsorbingefficiencyarethosewhichmightbeencounteredunderanaccidentsituation.'~'hecontrolroomairtreatmentsystemisdesignedtofilterthecontrolroomatmosphere(recirculationandintakeair)duringcontrolroomisolationconditions.HEPAfiltersareinstalledbeforethecharcoalfilterstoremoveparticulatematterand.preventcloggingoftheiodineadsorbers.The'harcoalfiltersreducetheairborneradioiodineinthecontrolroom.Bypassleakagemustbeataminimuminorderforthesefilterstoperformtheirdesignedfunction.Iftheperformancesareasspecifiedthecalculateddoseswillbelessthanthoseanalyzed.'etestingofthepostaccidentcharcoalsystemorthecontrolroomemergencyairtreatmentsystemintheeventofpainting,-fire",orchemicalreleaseisrequiredonlyifthesystemisoperatingandisKprovidingfiltrationfortheareainwhichthepainting,fire,orchemicalreleaseoccurs.Testingoftheairfiltrationsystemswillbe,totheextentitcan,giventheconfigurationofthe"systems,inaccordancewithANSIN510-1975,"TestingofNuclearAir-CleaningSystems."4.5-10Proposed References=(1)UFSARSection6.3(2)UFSARFigures15.6-12and15.6-13(3)UFSARSection6.5.1.2.4(4)UFSARSection6..4.3.14.5-11Proposed.
ATTACE992lTBPlantmodificationsplannedfortheSpring1989RefuelingOutagewillmodifytheexistingminimumflowrecirculationsystemsfortheresidualheatremoval(RHR)and,safetyinjection(SI)pumps.Thesemodificationsarebeingimplementedinordertoofferanincreased.marginofpumpprotectionduringconditionswhichrequirepumpoperationatminimumflow.Theseconditionswouldexistwhenthereactorcoolantsystem(RCS)pressureishigherthantheshutoffheadofthepumps.Thenewdesignminimumflowwillbeincreased.abovetheflowthatpresentlyexists.ThisincreasedrecirculationflowcapabilitywillprovidetheopportunitytoconducttherequiredmonthlyperiodictestsatahigherpumpflowratethanispresentlyincorporatedinTable4.5-1oftheTechnicalSpecificationsandwhichisreflectedinthepumpinservicetestprogram.Adetaileddescriptionoftheplannedplantmodificationsandevaluationsofthebenefitsofthesechangeswasprovidedtothe5RCinourresponsetoBulletin88-04,PotentialSafety-RelatedPumpLoss,datedJuly7,1988andwhichisincorporatedasapartofthisdocument.Increasingthesurveillancetestflowrateforperiodicpumptestingwillreducethepotentialforpumpinternalacceleratedwearduetolowflowoperation.RHRtestflowisproposedtobeincreasedfrom200gpmto450gpm.SItestflowisproposedtobeincreasedfrom50gpmto150gpm.ThedetailedchangesarelistedonTable1.Theproposed"recycleflowrate"fortheRHRpumpswillbeabletobeachievedbyutilizingthenewminimumflowrecirculationlineplannedaspartoftheRHRsystemmodification.The"recycleflowrate"fortheSIpumpswillbeabletobeachievedbyutilizingtheexistingtestlinecombinedwiththenewminimumflowrecirculationlineaspartoftheSIplantmodificationdescribedinourresponsetoBulletin88-04.Theproposedflowrateswillbecomparabletotheminimumflowvaluesrecommendedbythepumpmanufacturersforcontinuouspumpoperation.Theyalsorepresentthemaximumflowsobtainableduringpoweroperation.ThesurveillancetestflowrateswillbeincreasedfortheRHRpumpsfrom11-oto25%ofbestefficiencypointofflowandfortheSIpumpsfrom12'-oto35-oofbestefficiencypointofflow.Priortotheplantmodificationsbeingcompleted,thesurveillancetestflowratesandcorrespondingdischargepressuresmustremainasreflectedinthecurrentTechnicalSpecifications.ThedischargepressurevaluesintheTechnicalSpecificationcorrespondingtotherecycleflowratesforRHRandSIneedalsobeadjustedtoaccountfortheincrease'intestflowrate.
Thenewdischargepressurelimitshavebeendeterminedbyapplyinga5:degradationtothepumphead-capacity(characteristic)curvefortheRHRpumpsanda3%degradationtotheSIcharacteristiccurve.PumpcharacteristiccurvesaredepictedonFigures6.3-2and6.3-3oftheUFSAR.Thesepercentagesarebaseduponthepumpdevelopedheadatthebestefficiencypointofflow.Forexample,thetotaldevelopedheadforthesafetyinjectionpumpatthebestefficiencypointof425gpmis2310feet.The3:degradedpumpcurveisgeneratedbyreducingthepumpcurveby69.3feetoverthefullrangeofflows.Similarly,thetotaldevelopedheadfortheresidualheatremovalpumpatthebestefficiencypointof1800gpmis264feet.The5%degradedpumpcurveisgeneratedbyreducingthepumpcurveby13.2feetoverthefullrangeofflows.aThedischargepressurevaluesrepresenttherequiredactionlimitsidentifiedbyIMP-3000,SectionXI,1977Editionthroughsummer1978addenda.ThenewdischargepressurelimitshavebeenestablishedconsistentwiththebasisusedforthecurrentpressuresintheTechnicalSpecificationsurveillancetesttablewhichareapplicabletocurrently-establishedtestflowrates.Inessence,thenewdischargepressurelimitsfallontheassumedperformancedegradationcurvesthathavebeenestablishedfortheRHRandSIpumps.Apumpcanbejudged.acceptablebased,uponpressureverificationatonepointonthiscurveduringthesurveillancetest.Inthiscase,thetestpointissimplybeingreadjustedfurtheroutonthedegradedperformancecurve.Hydraulicanalyseshavebeenperformedconfirmingthatdischargepressurevaluesatorabovetheproposed,limitswillmeettherequirementsforsystemdeliveryunderaccidentconditionsasestablishedbyFigures15.6-12and15.6-13intheUFSAR.TheseanalysesutilizedtheKYPIPEcomputercodedevelopedbyNUSCorporationfortheemergencycorecoolingsystemforR.E.Ginna.Thiscodehasbeenvalidated.inaccordancewiththeapprovedQualityAssuranceProgram.TheresultsoftheanalysesrelatingsystemdeliveryversusRCSpressureareshownplottedontheattachedFigures1and2.Thecurvesshowthatrequiredsystemdeliveryisachievedassumingthe5%degradedRHRpumpperformancecurve(Figure1)andthe3%degradedSIpumpperformancecurve(Figure2).ThecurvesdepictedrepresentthemostconservativecasesintermsofparametersutilizedwhichlimittheflowdeliveredtotheRCS.Table1depictsthespecificTechnicalSpecificationchanges.Inaccordancewith10CFR50.91,thesechangestotheTechnicalSpecificationshavebeenevaluatedtodetermineiftheoperationofthefacilityinaccordancewiththeproposedamendmentwould:B-2 1.involveasignificantincreaseintheprobabilityorconsequencesofanaccidentpreviouslyevaluated;or2.createthepossibilityofanewordifferentkindofaccidentfromanyaccidentpreviouslyevaluated;or3.involveasignificantreductionin.amarginofsafety.Theproposedchangestothesurveillancetestsdonotinvolveasignificantchangeintheprobabilityofanaccidentpreviouslyevaluatedbecausetheproposedchangesarebeingmadetoimproveoperabilityofthecomponentsbyreducingthepotentialforacceleratedwearduetolowflowoperationduringsurveillancetesting.Theproposed.changesdonotinvolveasignificantchangeintheconsequencesofaccidentspreviouslyanalyzedbecausethe=flowdeliveredtotheRCSasaresultoftheincreaseinrecirculationflowwillremainabovetherequired.flowdeliverycurvewhichisutilizedintheaccidentanalysis.Theproposedchangestothesurveillancetestsdonotcreatethepossibilityofanewordifferentkindofaccidentfromanypreviouslyevaluatedbecausetheproposedchangesaffectonlythesurveillancetestrequirementoftheexistingresidualheatremovalandsafety'injectionpumps.Thebasisuponwhichthepumpsarejudgedacceptableisnotchanged,thatis,baseduponnotexceedingthemaximumalloweddegradationofthepumphead-capacitycurvethathasbeendemonstratedtomeettherequireddeliverycurves,Figures15.6-12and15.6-13oftheUFSAR.Theproposedchangestothesurveillancetestsdonotinvolveasignificantreductioninthemarginofsafetybecausetheincreasedrecirculationtestflowratewill,infact,increasesafetymarginsbyreducingthepotentialforacceleratedwearduetooperationatlowflows.Surveillancetestingforthesafetyinjectionpumpsencompassesthevastmajorityoftheirexpectedyearlyoperatingtimeandthereforetheincreaseinthetestflowratefrom12-oto35%ofbestefficiencypointofflowwillbeequivalenttotheminimumflowrecommendedbythepumpmanufacturerforcontinuouspumpoperation.Theresidualheatremovalpumpsoperateduringplantcooldownsandrefuelingoperationsatflowrateswellbeyondthesurveillancetestflowrate.Theyearlyoperatingtimeforthesepumpswhilespentinthesurveillancetestmodeissmallcomparedtothetotalexpectedoperatingtime,intheorderof5%.Nevertheless,increasingthetestflowratefrom11%to25%ofbestefficiencypointofflowwillhaveapositivelongtermeffect.ThebasisforGinnaTechnicalSpecificationsrelatedtoSXandRHRsurveillancetestingflowratesanddischargepressureistheassumedminimumpumpdeliverycharacteristicsusedintheUFSARChapter15accidentanalyses.Becauseallsuchassumptionsremainunchangedasaresultofthisproposedlicenseamendment,theoverallmarginofsafetyisnotreduced,anditdoesnotinvolveanunreviewed,safetyquestion.B-3 Therefore,RochesterGasandElectricsubmitsthattheissuesassociatedwiththisAmendmentrequestareoutsidethecriteriaof10CFR50.91andanosignificanthazardsfindingiswarranted.B-4
~I~t~~~fII'II~~~~~~~~~~~~~I0III~~~~I'l'I:II
==-SAFETYlNJECTlONFLOWCVC4UMPDEGRADEDOXD~'CI41~i~lAUJCL.J~REQUIREDEPZgo+x~0xvaw~~lJI-QOgIO~M~Xo>nXCYCDI~ZZZ4JCLUMPDEGRADED~~SIFlOW-GPMx100~~1.REQUIREDFlOWBASEDONUFSARFIGURE15.6-122.BASEDON:~SISPUMPPERFORMANCEDEGRADED.~SIPUMPSUCTIONHEAD=15%RWSTLEVEl~PUMPCINJECTINGINTOLOOPgCOLDLEG.~~~