ML17341B335
| ML17341B335 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley |
| Issue date: | 11/29/2017 |
| From: | Lashley P FirstEnergy Nuclear Operating Co |
| To: | Booma Venkataraman Plant Licensing Branch 1 |
| Venkataraman B, NRR/DORL/LPL1 | |
| References | |
| Download: ML17341B335 (27) | |
Text
From:
Lashley, Phil H.
To:
Venkataraman, Booma Cc:
McCreary, Dave M
Subject:
[External_Sender] Beaver Valley NFPA 805 Amendment Application Draft Safety Evaluation Date:
Wednesday, November 29, 2017 8:26:06 AM Attachments:
2017-11-28 Draft SE FENOC Comments.pdf
Dear Ms. Venkataraman,
As requested by U.S. Nuclear Regulatory Commission correspondence dated November 9, 2017, the FirstEnergy Nuclear Operating Company and applicable contractors have reviewed the draft safety evaluation (SE) for proposed amendments regarding transition to NFPA 805, Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants. Based on this review, the draft SE does not contain any proprietary or sensitive unclassified non-safeguards information. Specific items related to the factual accuracy and completeness of the SE were identified and are listed in the attached document for your consideration.
Respectfully,
Phil H. Lashley Fleet Licensing Supervisor Cell: (330) 696-7208 Office: (330) 315-6808 Mail Stop: A-WAC-B1
The information contained in this message is intended only for the personal and confidential use of the recipient(s) named above. If the reader of this message is not the intended recipient or an agent responsible for delivering it to the intended recipient, you are hereby notified that you have received this document in error and that any review, dissemination, distribution, or copying of this message is strictly prohibited. If you have received this communication in error, please notify us immediately, and delete the original message.
BeaverValleyUnits1and2 DraftSERCompiledComments A
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20171109DraftSEStatement Comment ProposedRevisedStatement References 3
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Title
AmendmentNos.301and190should beinsertedinthetitle.
Sametitleaspreceding page.
4 1,9 various
"FirstEnergy"shouldbe"FirstEnergy" throughoutdocument.
Seelicenseenamein secondparagraphofdraft SEReference8 (ML14002A086).
5 1.2 4
3rdfull paragraph onpage implementunder10CFR50.48(a),and(c)the results.
Acommaand"and"needtobere arranged.
implementunder10CFR50.48(a)and(c),and theresults.
6 2.2 8
1 TheNRCstaffsreviewalsoreliedonthe followingadditionalcodes,RGs,andstandards:
NUREG2180isnotlisted Includeanewbulletfor:NUREG2180, "Determiningthe Effectiveness,Limitations, andOperatorResponse forVeryEarlyWarning FireDetectionSystemsin NuclearFacilities (DELORESVEWFIRE)"
LicenseeresponsetoPRA RAI27(Reference17 ADAMSAccessionNo.
ML17030A312)andPRARAI 03(Reference19ADAMS AccessionNo.
ML17177A097) 7 2.2 11 4
TheNRCstaffsreviewalsoreliedonthe followingadditionalcodes,RGs,andstandards:
NUREG1824,Supplement1isnot listed IncludeabulletforNUREG1824,Verification andValidationofSelectedFireModelsfor NuclearPower PlantApplications,Supplement1"orsupplement theexistingNUREG1824bulletsimilartothe NUREG/CR6850bulletanddiscussion.
NUREG1824,Supplement1 (Reference165ADAMS AccessionNo.
ML16309A011)andDraft SERAttachmentAand AttachmentB 8
2.4.1 17 2
Thelicenseerequestedthat25exemptionsbe rescindedforBeaverValley,UnitNo.1.Since BeaverValley,UnitNo.2,waslicensedtooperate afterJanuary1,1979,licensingactionsassociated with10CFR50,AppendixR,werenotissuedas exemptionstotheregulation,andtherefore,the licenseedidnotrequestthatanyexemptionsbe rescindedforBeaverValley,UnitNo.2.The licenseealsodeterminedthatnoordersneedto besupersededorrevisedtoimplementanFPP thatcomplieswith10CFR50.48(c).
Thereare26totalexemptionsas identifiedinthesupplemented AttachmentK(L17122 ML17111A887)
NoteAttachmentOdidnotinclude newLA11.26(lackoffire extinguishers,identifiedin AttachmentLreview).
AttachmentKdescribedbelowlists thecorrectLicensingActionsthatwill andwillnotbetransitioned.This shouldbeokay.Onlythingthat needscorrectedisthatthereare26 total,not25.
Thelicenseerequestedthat26exemptionsbe rescindedforBeaverValley,UnitNo.1.
SupplementedAttachment K(L17122ML17111A887)
EnclosureB 11/28/2017 1of26
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Thelicenseerequestedthat25exemptionsbe rescindedforBeaverValley,UnitNo.1.Since BeaverValley,UnitNo.2,waslicensedtooperate afterJanuary1,1979,licensingactionsassociated with10CFR50,AppendixR,werenotissuedas exemptionstotheregulation,andtherefore,the licenseedidnotrequestthatanyexemptionsbe rescindedforBeaverValley,UnitNo.2.The licenseealsodeterminedthatnoordersneedto besupersededorrevisedtoimplementanFPP thatcomplieswith10CFR50.48(c).
Unit2deviationsneedtobe described.Thereareatotalof31 Unit2LicensingActionswith11of thethemtransitioning.
SinceBeaverValley,UnitNo.2,waslicensedto operateafterJanuary1,1979,licensingactions associatedwith10CFR50,AppendixR,werenot issuedasexemptionstotheregulation,and therefore,thelicenseedidnotrequestthatany exemptionsberescindedforBeaverValley,Unit No.2,butwerelistedasdeviations.Thelicensee requestedthat31deviationsberescindedfor BeaverValley,UnitNo.2.
SupplementedAttachment K(L17122ML17111A887)
EnclosureB;SERSection 3.5.1.3 10 2.4.1 17 3
TheNRCstaffacceptsthelicensees determinationthat25exemptionsshouldbe rescindedforBeaverValley,UnitNo.1,andthat noordersneedtobesupersededorrevisedto implementNFPA805atBeaverValley.(SeeSE Section2.5fortheNRCstaffsdetailedevaluation oftheexemptionsbeingrescinded.)
Thereare26totalexemptionsas identifiedinthesupplemented AttachmentK(L17122 ML17111A887).
Unit2deviationsneedtobe described.Thereareatotalof31 Unit2LicensingActionswith11of thethemtransitioning.
TheNRCstaffacceptsthelicensees determinationthat26exemptionsshouldbe rescindedforBeaverValley,UnitNo.1,and31 deviationsshouldberescindedforBeaverValley, UnitNo.2,andthatnoordersneedtobe supersededorrevisedtoimplementNFPA805at BeaverValley.(SeeSESection2.5fortheNRC staffsdetailedevaluationoftheexemptions beingrescinded.
SupplementedAttachment K(L17122ML17111A887)
EnclosureB;SERSection 3.5.1.3 11 2.5 20 2
Thelicenseepreviouslyrequestedandreceived NRCapprovalfor26exemptionsfrom10CFR Part50,AppendixR.Theseexemptionswere discussedindetailinLARAttachmentK,as supplemented.Thelicenseerequestedthatthe exemptionsberescindedandthattheunderlying engineeringevaluationsfor9ofthe25 exemptionsbetransitionedtothenewlicensing basisunder10CFR50.48(a)and50.48(c),as previouslyapproved(NFPA805,Section2.2.7),
andcompliantwiththenewregulation.
Thisshouldstate6ofthe26 exemptionsarebeingtransitioned.
Thelicenseepreviouslyrequestedandreceived NRCapprovalfor26exemptionsfrom10CFR Part50,AppendixR.Theseexemptionswere discussedindetailinLARAttachmentK,as supplemented.Thelicenseerequestedthatthe exemptionsberescindedandthattheunderlying engineeringevaluationsfor6ofthe26 exemptionsbetransitionedtothenewlicensing basisunder10CFR50.48(a)and50.48(c),as previouslyapproved(NFPA805,Section2.2.7),
andcompliantwiththenewregulation.
SupplementedAttachment K(L17122ML17111A887)
EnclosureB;SERSection 3.5.1.3 12 2.5 22 4
Thefollowingexemptionsarerescinded,butthe engineeringevaluationoftheunderlying conditionwillbeusedasaqualitative engineeringevaluationfortransitiontoNFPA805 (seeSESection3.5.1.1):
Thisshouldstate(seeSESection 3.5.1.3)
Thefollowingexemptionsarerescinded,butthe engineeringevaluationoftheunderlying conditionwillbeusedasaqualitative engineeringevaluationfortransitiontoNFPA805 (seeSESection3.5.1.3):
SupplementedAttachment K(L17122ML17111A887)
EnclosureB;SERSection 3.5.1.3 11/28/2017 2of26
BeaverValleyUnits1and2 DraftSERCompiledComments A
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20171109DraftSEStatement Comment ProposedRevisedStatement References 13 2.5 22 N/A TheUnit2Deviationsneedtobe addedtothissection.
Thefollowingdeviationsarerescindedas requestedbytheLAR.Theunderlyingcondition hasbeenevaluatedusingRI/PBmethodsand foundtobeacceptablewithnofurtheractions, becausethephilosophyofDIDandsufficient safetymarginsaremaintained(numbering schemeprovidedbythelicensee):All31 deviationsneedlisted,withthe11deviations thatwillbetransitioningalsolisted.
SupplementedAttachment K(L17122ML17111A887)
EnclosureB;SERSection 3.5.1.3 14 2.6.1 25 1
DeterministicApproach:ComplywithNFPA805, Chapter2,andSection4.2.3 requirements;or NFPA805Chapter3 DeterministicApproach:ComplywithNFPA805, Chapter3,andSection4.2.3 requirements;or NFPA805Chapter3 15 2.6.2 28 1
Accordingly,thesecauseandeffectrelationship modelsmaybeusedaftertransitiontoNFPA805 asapartoftheFREsconductedtodeterminethe changeinriskassociatedwithproposedplant changes.
BVplanstousetheChange EvaluationProcessdiscussedinNFPA 805Sections2.2(h),2.2.9&2.4.4for allfutureplantmodificationorother changestotheFireProtection Program(FPP).BVplanstofollowthe guidanceinRG1.205Regulatory PositionC.3.2"NFPA805Plant ChangeEvaluationProcess."
BVdoesnotintendtousetheFire RiskEvaluationProcessdiscussedin NFPA805Section4.2.4.2.This processwasfollowedduringthe transitiontoNFPA805asdiscussedin RG1.205RegulatorPositionC2.4.
Accordingly,thesecauseandeffectrelationship modelsmaybeusedaftertransitiontoNFPA805 asapartoftheChangeEvaluationProcess conductedtodeterminethechangeinrisk associatedwithproposedplantchanges.
RG1.205(Reference4 ML092730314) 16 2.7.1 28 1
Asdescribedbelow,LARAttachmentS,TableS2, PlantModificationsCommitted,as supplemented,providesadescriptionofeachof theproposedplantmodifications,presentsthe problemstatementexplainingwhythe modificationisneeded,andidentifiesthe compensatoryactionsrequiredtobeinplace pendingcompletion/implementationofthe modification.
AttachmentSdoesnot"identifythe compensatoryactionsrequiredtobe inplace",itonlyindicateswhethera compensatorymeasureisrequiredor not.
Asdescribedbelow,LARAttachmentS,TableS2, PlantModificationsCommitted,as supplemented,providesadescriptionofeachof theproposedplantmodifications,presentsthe problemstatementexplainingwhythe modificationisneeded,andidentifiesifa compensatoryactionsisrequiredtobeinplace pendingcompletion/implementationofthe modification.
SupplementedAttachment S(L17122ML17111A887)
EnclosureD 11/28/2017 3of26
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Eachimplementationitemwillbecompleted priortothedeadlineforimplementationofthe RI/PBFPPbasedonNFPA805asspecifiedinthe licenseconditionsandthelettertransmittingthe amendedlicense(i.e.,implementationperiod),
whichstatesthatthelicenseewillimplementthe itemslistedinLARAttachmentS,TableS3,as supplementedonAugust22,2017,12months afterNRCissuanceofthelicenseamendments.
TableS3,assupplementedonAug.
22,2017(Reference20),includesa caveatthatcertainspecifically identifiedimplementationitemswill notbecompleteinthe12month transitionperiod;insteadthose specificitems(generallyrelatedto FPRAupdatestoaccountforfinalas builtconfigurationofmods)willbe implementedwithin2refueling outagesconsistentwiththeS2 modificationimplementation schedule.
Eachimplementationitemwillbecompleted priortothedeadlineforimplementationofthe RI/PBFPPbasedonNFPA805asspecifiedinthe licenseconditionsandthelettertransmittingthe amendedlicense(i.e.,implementationperiod),
whichstatesthatthelicenseewillimplementthe itemslistedinLARAttachmentS,TableS3,as supplementedonAugust22,2017,12months afterNRCissuanceofthelicenseamendments, exceptforthoseitemsspecificallymarkedtobe implementedaccordingtotheTableS2 modificationimplementationschedule.
Reference18 (ML17111A887),Note1at theendofTableS3on PageS19(pdf261/261) 18 3.1.1.2 34 bulletlist
Onesectionshouldbeaddedtothis list:section3.3.6.Ref12provideda tableofsectionsthatneedtobe changedfromComplieswith ClarificationtoeitherCompliesor ComplieswithuseofEEEE.Ref14 providedanupdatetothattable-Table5b.01.ThethirditemisSection 3.3.6withacompliancestatementof ComplieswithUseofEEEE-FunctionallyEquivalent.
Othersectionsclassifiedlikethisare givenanexplanationinthedraftSER, confirmingthattheEEEE demonstratesthebasisforbeing acceptable.
Addanevaluationof3.3.6,Roofs,basedonFPE RAI05.02andTable5b.01 Reference14 11/28/2017 4of26
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Thelicenseefurtherstatedthattheengineering analysisdeterminedthatthemajorityofthe electriccablesusedwithinthepowerblockare equivalenttotherequirementsofNFPA805, Section3.3.5.3,andthelowpopulationofelectric cableswithpotentiallynonqualifiedelectriccable insulationmaterialsinstalledinelectrical racewaysisacceptable.TheNRCstaffconcludes thatthelicenseesresponsetotheRAIis acceptablebecausethelicenseedemonstrated thatitusedengineeringevaluationstocompare itscableinstallationsagainstthecriteriaofNFPA 805andtheguidanceofFAQ060022and determinedthattheinsulationmaterialsare acceptable.
AfollowupRAIwasissuedregarding NFPA805Section3.3.5.3(FPERAI 04.01L15371ML15356A136),with theresponsestatingthatapproval willberequestedasanAttachmentL Item.TheAttachmentLItemwas submittedasApprovalRequest6.(L 16058ML16055A160).
Thisshouldbeupdatedtoreflectthe ApprovalRequest,whichisidentified inSESection3.1.4.6 SeeSEpage194forsamecomment.
Add:InFPERAI04.01(Reference25),theNRC staffstatedIntheengineeringevaluation,the licenseeconcludedthatthelowpopulationof cablesthatdonotmeetInstituteofElectricaland ElectronicsEngineers(IEEE)
Standard383,1974Edition,orequivalent,were consideredinthefiremodeling evaluationanddeterminedtobeadequatefor thehazard.Inaccordancewith FAQ060008,thistypeofEEEEcannotbeself approvedbythelicensee.InitsresponsetoFPE RAI04.01(Reference14),thelicenseestatedthat thecompliancestrategyforNFPA805Section 3.3.5.3,forthelowpopulationofcableswith potentiallynonqualifiedelectricalcable insulationmaterialinstalledinelectrical racewaysatBVPS1andBVPS2willberevisedto "SubmitforNRCApproval" FPERAI04.01(L15371 ML15356A136);L16058 (ML16055A160);SER Section3.1.4.6(pg90) 20 3.1.1.2 42 2
125VentilationDuctChase(VDC)
Incorrectacronym 125VoltsDirectCurrent LARAcronymList 21 3.1.1.2 43 3
Thelicenseestatedthatthehalonsystems infire compartments1CV3,1DG1,1DG2,and2SB3 havebeenanalyzedforoverpressurization conditionsfortheareaanddeterminedthatno additionalventsarerequired.
Halonisonlyinstalledin1CV3.CO2 isinstalledin1DG1,1DG2,and2 SB3.
Thelicenseestatedthatthehalonsysteminfire compartment1CV3andCO2systemsinfire compartments,1DG1,1DG2,and2SB3have beenanalyzedforoverpressurizationconditions fortheareaanddeterminedthatnoadditional ventsarerequired.
FPERAI05.02(a)(L15371 ML15356A136);original LARAttachmentA,TableB 13.10.3recordsfor1DG1, 1DG2,and2SB3.
22 3.1.1.3 46 2
InFPERAI7b(Reference22),theNRCstaffstated thatinLARAttachmentA,TableB1,thelicensee statedinfireareas2CB1and2PA3thatthe3M InteramE50seriesblanketassemblieswere evaluatedinanengineeringevaluationtoprovide a1hourfireresistanceratingforductworkanda 2hourfireresistancefortheprotectionofthe1 1/2hourfiredampers Typo:FPERAI17b InFPERAI17b(Reference22)
SERReference22 23 3.1.1.3 46 2
Thelicenseestatedthatthecompliancestrategy forNFPA805,Section3.11.5forfire compartments2CB1,2CV1,2CV3,2PA3,2PA 4,2SB3,and2SB4willberevisedtodelete referencestofirebarriersforductwork,andthe compliancestrategyforNFPA805,Section3.11 forfirecompartment2CB1willberevisedto includetheresultsoftheengineeringevaluation regardingfirebarriersforductwork.
Typo:NFPA805,Section3.11.2 NFPA805,Section3.11.2 L15150ML15147A372pg 54 11/28/2017 5of26
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InaletterdatedOctober25,2017(Reference 21),thelicenseeindicatedthischangewasmade.
Thisstatementisnotcontained withinRef21forthisparagraph(itis confusedwiththeprevious paragraph).
InAttachmentLApprovalRequest5,dated February24,2016(Reference15),thelicensee indicatedthischangewasmade.
Reference15 25 3.1.1.4 52 3
oInLARAttachmentA,thelicenseestatedthatin firecompartments2SB1,2SB2,2SB3,2SB4,2 SB5,2SB6,2SB7,2SB8,2SB9,2WH1,and3 CR1thereareHVACductpenetrationsinthe barrierbetweentheaffectedfireareaand adjacentfirecompartmentsthatareprotected bytwo11/2hourfirerateddampersinseries,and adeviationforusingtwo11/2hourfiredampersin lieuofone3hourfiredamper,andinfire compartment2PA3ventilationductworkis wrappedwith1hourfirewrapmaterialtoextend thefirebarriersinlieuoffiredampersatthe barriers.
Thefollowingadditional compartmentsstatethatductworkis wrappedwith1hourfirewrap materialtoextendthebarrier,as notedinLARAttachmentA:2SB3, oInLARAttachmentA,thelicenseestatedthatin firecompartments2SB1,2SB2,2SB3,2SB4,2 SB5,2SB6,2SB7,2SB8,2SB9,2WH1,and3 CR1thereareHVACductpenetrationsinthe barrierbetweentheaffectedfireareaand adjacentfirecompartmentsthatareprotected bytwo11/2hourfirerateddampersinseries,and adeviationforusingtwo11/2hourfiredampersin lieuofone3hourfiredamper,andinfire compartment2PA3and2SB3ventilation ductworkiswrappedwith1hourfirewrap materialtoextendthefirebarriersinlieuoffire dampersatthebarriers.
LARTableB1Transitionof FundamentalFire ProtectionProgramand DesignElementsWorksheet FireProtectionFeatures TransitionReport BVPS2A2pages284 26 3.1.1.4 52 1stbullet InLARAttachmentA,thelicenseestatedthatfire doorsthatarenot3hourfireratedareinstalled infirecompartments1CR2,1CR4,1CS1, 1CV1,1CV2,1ES1,1ES2,1FB1, 1MG1,1MS1,1NS1,1PA1E,1PA1G, 1PT1,1SGPD1,1TB1,3CR1,3IS1, 3IS2,3IS3,3IS4,and3IS6.
Thefollowingadditional compartmentswerenotedinLAR AttachmentA:1PA1A,1PA1C,1 PAGA,1PAGB,1PAGC.
InLARAttachmentA,thelicenseestatedthatfire doorsthatarenot3hourfireratedareinstalled infirecompartments1CR2,1CR4,1CS1, 1CV1,1CV2,1ES1,1ES2,1FB1, 1MG1,1MS1,1NS1,1PA1A,1PA1C, 1PA1E,1PA1G,1PAGA,1PAGB,1PAGC, 1PT1,1SGPD1,1TB1,3CR1,3IS1, 3IS2,3IS3,3IS4,and3IS6.
LARTableB1Transitionof FundamentalFire ProtectionProgramand DesignElementsWorksheet FireProtectionFeatures TransitionReport BVPS1A2pages259,266, 298,304,310, 27 3.1.1.4 52 2ndbullet InLARAttachmentA,thelicenseestatedthatin firecompartments2ASP,2CB1,2CB6,2CV1,2 CV2,2CV3,2CV5,2CV6,2FB1,2PA4,and2 PA5,thereare(HVACductpenetrationsinthe barrierbetweentheaffectedfirecompartment Firecompartment2SG1S(3.11.2)is notlisted,butwasidentifiedinthe FPERAI02TableforNFPA805 Section3.11.2.
InLARAttachmentA,thelicenseestatedthatin firecompartments2ASP,2CB1,2CB6,2CV1,2 CV2,2CV3,2CV5,2CV6,2FB1,2PA4,and2 PA5,and2SG1S,thereare(HVACduct penetrationsinthebarrierbetweentheaffected firecompartment FPERAI02(L15150 ML15147A372pg11) 28 3.1.1.4 52 3rdBullet oInLARAttachmentA,thelicenseestatedthatin firecompartments2SB1,2SB2,2SB3,2SB4,2 SB5,2SB6,2SB7,2SB8,2SB9,2WH1,and3 CR1thereareHVACductpenetrationsinthe barrierbetweentheaffectedfireareaand adjacentfirecompartmentsthatareprotected bytwo11/2hourfirerateddampersinseries,and adeviationforusingtwo11/2hourfiredampersin lieuofone3hourfiredamper, FireCompartments2PT1,2SG1S arenotlisted,butwereidentifiedin theFPERAI02TableforNFPA805 Section3.11.3.
InLARAttachmentA,thelicenseestatedthatin firecompartments2PT1, 2SB1,2SB2,2SB3,2 SB4,2SB5,2SB6,2SB7,2SB8,2SB9,2SG 1S,2WH1,and3CR1 FPERAI02(L15150 ML15147A372pgs9,11) 29 3.1.1.4 54 1
NFPA805Section3.11.3 FireCompartment2RC1isnot describedinthissection,butwas listedintheFPERAI02Tablefor NFPA805Section3.11.3.
Add:InLARAttachmentA,thelicenseestated thatinfirecompartment2RC1,the containmentaccesshatchdoesnotcontainaUL labelorcertificationoffiretesting.
FPERAI02(L15150 ML15147A372pg9);SER Section3.5.1pg193 11/28/2017 6of26
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NFPA805Section3.11.3 FireCompartments2TR1,2TR2,2 TR3arenotdescribedbutwerein theFPERAI02TableforNFPA805 Section3.11.2tostatethe compliancebasischangedfrom "CompliesbyPreviousApproval"to "Performancebasedevaluation".
Add:AlsoinitsresponsetoFPERAI02,the licenseereviseditscompliancestrategyto remove"CompliancebyPreviousApproval"to creditaperformancebasedevaluationforfire compartments2TR1,2TR2,and2TR3.
FPERAI02(L15150 ML15147A372pgs11) 31 3.1.1.5 55 5thbullet Section3.11.3,whichconcernstherequirement thatthelistedfireresistanceratingforfire dampersisconsistentwiththedesignatedfire resistanceratingofthebarrierasdeterminedby theperformancerequirementsestablishedby Chapter4.ThelicenseerequestedNRCapproval fortheuseofaPBmethodtojustifytheuseof two1.5hourratedfiredampersinserieswitha1 hourfirewrapontheductworkinsteadofa3 hourfiredamper,therebymeetingthe requirementsofNFPA805.SeeSESection 3.1.4.5.
AdddiscussiontoalignwithSection 3.1.4.5sinceinthesupplemented AttachmentL,ApprovalRequest5 doesnotidentify1hourfirewrap.
(L16162ML16133A340pageL1)
Add:IntherevisedApprovalRequest5,approval wasrequestedfortheuseoffiredamper configurationsthatcontaintwo1.5hourfire dampersinseriesasfollows:1.Two1.5hourfire dampersinserieslocatedwithinthefirebarrier and2.Two1.5hourfiredampersinserieswith onelocatedwithinthefirebarrierandone locatedcloseto,butoutside,thefirebarrier.
L16162ML16133A340 pageL1;SERsection 3.1.4.5page84.
32 3.1.1.6 62 3
NFPA805,Section3.4.3(a),...Thelicensee includedthisactioninLARAttachmentS,TableS 3,assupplemented,ImplementationItemBV1 2371.
TheLARAttachmentS,TableS3that requiresupdateoffirebrigade procedureisBV13020.
NFPA805,Section3.4.3(a),...Thelicensee includedthisactioninLARAttachmentS,TableS 3,assupplemented,ImplementationItemBV1 3020.
Reference8andADAMS accessionnumber ML14002A086 33 3.1.1.6 63 1
InLARAttachmentA,thelicenseeidentifiedan actiontoverifyflowratenozzlepressureforall hosestationsuponcompletionthehydraulic calculations.
ThisdoesnotalignwithwhatLAR AttachmentA,Section3.6.2stated:
"WillComplyWithUseOf Commitment Thecapabilitytoensureanadequate waterflowrateandnozzlepressure willbeverifieduponcompletionof hydrauliccalculations."
InLARAttachmentA,thelicenseeidentifiedan actiontoverifythereisanadequatewaterflow rateandnozzlepressureforallhosestationsby completionofhydrauliccalculations.
Reference8andADAMS accessionnumber ML14002A086 34 3.1.1.6 63 2
NFPA805,Section3.8.2,Thelicenseeidentified actionsinLARAttachmentS,TableS2,as supplemented,ModificationsBV11875,BV1 2839,BV12840,BV12841,andLARAttachment S,TableS3,assupplemented,Implementation ItemsBV12826,BV20487,andBV21022.
ItemBV20487isforCO2discharge testing.BV21022isfordieselroom ventilationfancontrol.Neitherof thesearerelatedtoNFPA72,northe discussedfirecompartments.They shouldberemovedfromthis paragraph.
NFPA805,Section3.8.2,Thelicenseeidentified actionsinLARAttachmentS,TableS2,as supplemented,ModificationsBV11875,BV1 2839,BV12840,BV12841,andLARAttachment S,TableS3,assupplemented,Implementation ItemsBV12826,BV20487,andBV21022.
Reference8andADAMS accessionnumber ML14002A086 35 3.1.1.6 65 2nd paragraph ThelicenseeincludedtheseactionsinLAR AttachmentS,TableS3,assupplemented, ImplementationItemsBV13041andBV11576.
ThisshouldbeBV21576.
ThelicenseeincludedtheseactionsinLAR AttachmentS,TableS3,assupplemented, ImplementationItemsBV13041andBV21576.
Ref18ML17111A8872017 0421,EnclosureB,Att.K 11/28/2017 7of26
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AsstatedinLARSection4.1.3,thepowerblock includesstructuresthatcontainequipmentthat couldaffectplantoperationforpower generation,equipmentimportanttosafety, equipmentthatcouldaffecttheabilityto maintaintheNSCAintheeventofafire,or structurescontainingradioactivematerialsthat couldpotentiallybereleasedintheeventofa fire.
Thewordsusedinsection4.1.3state "structuresthathaveequipment requiredfornuclearplant operations."
Itdoesnotspecificallystate "structuresthatcontainequipment thatcouldaffectplantoperationfor powergeneration,equipment importanttosafety,equipmentthat couldaffecttheabilitytomaintain theNSCAintheeventofafire,or structurescontainingradioactive materialsthatcouldpotentiallybe releasedintheeventofafire."
AsstatedinLARSection4.1.3,thepowerblock includesstructuresthat haveequipmentrequired fornuclearplantoperationsasidentifiedinLAR AttachmentI,TableI1,BeaverValley,UnitNo.
1PowerBlockDefinition,andLARAttachmentI, TableI2,BeaverValley,UnitNo.2PowerBlock Definition."
Reference9andADAMS accessionnumber ML14002A086 37 3.1.3.2 68 6
InLARAttachmentS,TableS2,assupplemented, ModificationItemsBV11875andBV20829,the licenseeproposedtheinstallationofveryearly warningfiredetectionsystems(VEWFDS)inlow voltagecabinetslocatedinfirecompartments1 CR4,2CB1,and2CB6 LARTableS2itemBV12854will installincipientdetectioninan invertercabinetgreaterthan250V (treatedasapowercabinetper NUREG2180)consistentwiththeLAR AttachmentSSupplementandthe responsetoPRARAI27.
"InLARAttachmentS,TableS2,as supplemented,ModificationItemsBV11875, BV12854,andBV20829,thelicenseeproposed theinstallationofveryearlywarningfire detectionsystems(VEWFDS)inlowvoltage select cabinetslocatedinfirecompartments1CR4,2 CB1,and2CB6" Reference17, ML17030A312,20170130, AttachmentPage2and Reference18, ML17111A887,20170421, Att3Page2andEnclosure DPageS12.
38 3.1.3.2 69 8
Thelicenseefurtherstatedthatsensitivity testingwillincludethegainandalarm thresholds,andthateachdetectorwillhavean associatedsetpointdocumentthatcontainsthe alarmsetpoints,whichwillbesubjecttodesign controlprogramrequirements.
Thisshouldbechangedto"sensitivity settings."
Thelicenseefurtherstatedthatsensitivity settingswillincludethegainandalarm thresholds,andthateachdetectorwillhavean associatedsetpointdocumentthatcontainsthe alarmsetpoints,whichwillbesubjecttodesign controlprogramrequirements.
FPERAI15B(L15118 ML15118A484pg11of68) 39 3.1.3.2 70 4
InitsresponsetoFPERAI15f(Reference12),the licenseestatedthattheVEWFDSwillbe connectedtointerfacewiththecontrolroom annunciationsystem,andthatLARAttachmentS, TableS2,assupplemented,wasrevisedto includethemodification.Thelicenseeincluded thisactioninaletterdatedApril21,2017,inLAR AttachmentS,TableS2,assupplemented, ModificationBV13110.
BothBV1&2modificationshave beencompleted.ItemsBV13110 andBV21624InterfacetheUnit1/2 IncipientFireDetectionSystemwith theMainControlRoomAnnunciator SystemwereaddedtoTableS1 InitsresponsetoFPERAI15f(Reference11),the licenseestatedthattheVEWFDSwillbe connectedtointerfacewiththecontrolroom annunciationsystem,andthatLARAttachmentS, TableS2,assupplemented,wasrevisedto includethemodification.Themodificationshave beencompleted.Thelicenseeincludedthis actioninaletterdatedApril21,2017,inLAR AttachmentS,TableS1,assupplemented, ModificationsBV13110andBV21624.
Reference18andADAMS accessionnumber ML17111A887 40 3.1.3.2; 3.2.6.1 70; 122 4;
9
...inaletterdatedApril21,2017, IncludeareferencetotheUtility's letter.
...inaletterdatedApril21,2017(Reference18),
SEReference18, ML17111A887,L17122, pg1and UpdatedpgS8(pdfPg250) 11/28/2017 8of26
BeaverValleyUnits1and2 DraftSERCompiledComments A
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20171109 DraftSEPage No.
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20171109DraftSEStatement Comment ProposedRevisedStatement References 41 3.1.3.2 71 1
ThedetaileddiscussionoftheVEWFDSin responsetoFPERAI15e,suchasoperatorand operatorresponsecreditedintheNSCA,is includedinSESection3.2.6.
IncludeareferenceforFPERAI15e.
ThedetaileddiscussionoftheVEWFDSin responsetoFPERAI15e(Reference11),suchas operatorandoperatorresponsecreditedinthe NSCA,isincludedinSESection3.2.6.
SEReference11, ML15147A372,L15150,Pg 52 42 3.1.3.2 71 2
TheNRCconcludesthatthelicenseesresponse toFPERAI15acandRAI15fisacceptable becausethelicenseedemonstratedthatthe design,installation,maintenance,andoperation oftheVEWFDSisinaccordancewiththe guidancecontainedinFAQ080046,andthe alarmannunciationsystemwillcomplywiththe requirementsofNFPA805,Section3.8,subjectto completionofLARAttachmentS,TableS2, ModificationBV13110 "FPERAI15ac"shouldbe"FRERAI 15ad"sincetheFPERAI15 discussionincludeda,b,c&d.
Also"TableS2.ModificationBV1 3110"shouldbe"TableS1, ModificationItemsBV13110and BV21624" TheNRCconcludesthatthelicenseesresponse toFPERAI15adandRAI15fisacceptable becausethelicenseedemonstratedthatthe design,installation,maintenance,andoperation oftheVEWFDSisinaccordancewiththe guidancecontainedinFAQ080046,andthe alarmannunciationsystemwillcomplies withthe requirementsofNFPA805,Section3.8,as indicatedbycompletionofLARAttachmentS, TableS1,ModificationItemsBV13110andBV2 1624.
Reference10andADAMS accessionnumber ML151184A484 Reference18andADAMS accessionnumber ML17111A887 43 3.1.3.3 71 3
InitsresponsetoFPERAI01(Reference12)
FPERAI01responseisincludedin Reference11 InitsresponsetoFPERAI01(Reference11)
LetterdatedMay27,2015 44 3.1.3.3 72 4
inaccordancewithTableFPE01ofitsresponse toFPERAI01(Reference12),
FPERAI01responseisincludedin Reference11 inaccordancewithTableFPE01ofitsresponse toFPERAI01(Reference11),
LetterdatedMay27,2015 45 3.1.4.6 91 4
Thelicenseestatedthatforthe thermoplastic/unknowncabletypes,itassumed boundingcasethermoplasticflame propagation/spread,HRRs,andthermaldamage criteriaintheFManalysis.Thelicenseefurther statedthattheFManalysisassumedabounding case(thermoplastic)flamepropagation/spread rate,HRR,andthermaldamagecriteriafor racewayscontainingamixtureofthermoplastic andthermosetcabletypes,andthatthisresults inaconservativeandboundingFManalysiswith regardtocablematerialtypesandassociated flamepropagationrates.
Cabletrayswithmixedthermoplastic andthermosetdonotalwaysuse boundingcasethermoplastic.Rather, themethodusedatBVPSis consistentwithormoreconservative thantheguidanceinNUREG/CR 7010.
Thelicenseestatedthatforthe thermoplastic/unknowncabletypes,itassumed boundingcasethermoplasticflame propagation/spread,HRRs,andthermaldamage criteriaintheFManalysis.Thelicenseefurther statedthattheFManalysisassumedabounding case(thermoplastic)isconsistentwithormore conservativethantheapprovedguidance(i.e.,
NUREG/CR7010, NUREG/CR6850)withregardstoflame propagation/spreadrate,HRR,andthermal damagecriteriaforracewayscontaininga mixtureofthermoplasticandthermosetcable types,andthatthisresultsinaconservativeand boundingFManalysiswithregardtocable materialtypesandassociatedflamepropagation rates.
LetterL17358 DRAFTSERAttachmentA, Page8 46 3.2.1 105 10
...AsdescribedinSection4.2.1.1andAttachment BoftheLAR,thelicenseeperformedareview againsttheguidanceofNEI0001,Revision2,to identifysubstantivechangesfromNEI0001, Revision1,thatareapplicabletotheNFPA805 transition.
UnabletolocateinAttachmentBa descriptionofthereferencedreview.
ThisisonlydescribedinLARSection 4.2.1.1.
...AsdescribedinSection4.2.1.1andAttachment BoftheLAR,thelicenseeperformedareview againsttheguidanceofNEI0001,Revision2,to identifysubstantivechangesfromNEI0001, Revision1,thatareapplicabletotheNFPA805 transition.
ADAMSPackageAccession No.ML14002A086(LAR AttachmentB).
11/28/2017 9of26
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20171109DraftSEStatement Comment ProposedRevisedStatement References 47 3.2.1 106 4
InSafeShutdownAnalysis(SSD)RAI01 (Reference22),theNRCstaff...requestedthat thelicenseeclarifythediscrepancy.Inits responsetoSSDRAI01(Reference10),the licenseestated Typo:theresponsetoSSDRAI01isin Reference11,notReference10.
InSafeShutdownAnalysis(SSD)RAI01 (Reference22),theNRCstaff...requestedthat thelicenseeclarifythediscrepancy.Inits responsetoSSDRAI01(Reference11),the licenseestated Reference11,ADAMS accessionnumber ML15147A372,Attachment L15150,Page56.
48 3.2.1.4 112 2
...Thelicenseestatedthatdecayheatisremoved byuseofanaturalcirculationcooldownand steamreleasebythemainsteamsafetyvalves andmanualoperationofatmosphericdump valvesorRHRandthatAFWiscreditedtosupply coolingwatertotheSGs...
The"RHR"abbreviationisambiguous inthiscontext:recommendthisbe clarifiedtodistinguishbetweenthe RHRValveandtheRHRSystem.The RHRSystemisnotcreditedforHot Standby,whiletheRHRValveisan alternativetotheatmosphericdump valves.
...Thelicenseestatedthatdecayheatisremoved byuseofanaturalcirculationcooldownand steamreleasebythemainsteamsafetyvalves andmanualoperationofatmosphericdump valvesorRHRvalveandthatAFWiscreditedto supplycoolingwatertotheSGs...
Section2.2.2,Page115, under"DecayHeat Removal".
49 3.2.1.5 113 4
...Thelicenseefurtherstatedthattheturnsratio analysisisbaseduponNUREG/CR7150,Joint AssessmentofCableDamageandQuantification ofEffectsfromFire(JACQUEFIRE),Volume2:
ExpertElicitationExerciseforNuclearPower PlantFireInducedElectricalCircuitFailure (Reference128),whichconcluded...
Typo:Volume2ofJACQUEFIREis Reference141,not128.
...Thelicenseefurtherstatedthattheturnsratio analysisisbaseduponNUREG/CR7150,Joint AssessmentofCableDamageandQuantification ofEffectsfromFire(JACQUEFIRE),Volume2:
ExpertElicitationExerciseforNuclearPower PlantFireInducedElectricalCircuitFailure (Reference141),whichconcluded...
Section9.0,Page244, Reference141.
50 3.2.4 119 6
TheresultsoftheMSOexpertpaneldiscussions wereaddedtoeachofthesetables;and TheMSOsthatwereaddedtotheNSCAand resultedinfailuresaredocumentedasVFDRs, andresolutionsaredocumentedinLAR AttachmentB,TableB3.
TableB3isnotLARAtt.BbutisLAR Att.C TheresultsoftheMSOexpertpaneldiscussions wereaddedtoeachofthesetables;and TheMSOsthatwereaddedtotheNSCAand resultedinfailuresaredocumentedasVFDRs, andresolutionsaredocumentedinLAR AttachmentC,TableB3.
Reference9andADAMS accessionnumber ML14002A086 51 3.2.5 120 6
AsdescribedinLARSection4.2.1.3,thelicensees processisbasedonthemethodologyofFAQ07 0030(Reference131)andconsistedofthe followingsteps:
ThereferenceforFAQ070030is Reference72.
ThereferenceforFAQ070030isnot Reference131.
AsdescribedinLARSection4.2.1.3,thelicensees processisbasedonthemethodologyofFAQ07 0030(Reference72)andconsistedofthe followingsteps:
Reference72 52 3.2.6.1 122 6
InLARAttachmentS,TableS2,assupplemented, ModificationItemsBV11875andBV20829,the licenseeindicatedthataVEWFDSwillbeadded asfollows:
LARTableS2itemBV12854will installincipientdetectioninan invertercabinetgreaterthan250V (treatedasapowercabinetper NUREG2180)consistentwiththeLAR AttachmentSSupplementandthe responsetoPRARAI27.
InLARAttachmentS,TableS2,assupplemented, ModificationItemsBV11875,BV12854,andBV2 0829,thelicenseeindicatedthataVEWFDSwill beaddedasfollows:
Reference17, ML17030A312,20170130, AttachmentPage2
Reference18, ML17111A887,20170421, Att3Page2andEnclosure DPageS12.
11/28/2017 10of26
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20171109DraftSEStatement Comment ProposedRevisedStatement References 53 3.2.6.1 122 10 InLARAttachmentW,thelicenseestatedthat theinstallationofVEWFDSincipientdetectionin lowvoltagecabinetslocatedinfire compartments1CR4,2CB1,and2CB6isto reducethelikelihoodoffirepropagationoutside thecabinets Toclarify,suggestaddingthat "VEWFDSwillbeinstalledinthe480V ComputerInverterandcreditedin accordancewithNUREG2180."
InLARAttachmentW,thelicenseestatedthat theinstallationofVEWFDSincipientdetectionin lowvoltagecabinetslocatedinfire compartments1CR4,2CB1,and2CB6isto reducethelikelihoodoffirepropagationoutside thecabinets.VEWFDSwillalsobeinstalledin one480VACcabinetinaccordancewithNUREG 2180(Ref.17)
PRARAI27(L17024, ML17030A312pg2of3)
BV12854 54 3.2.7 124 2
TheNRCstaffreviewedtheproposedinstallation ofaVEWFDStomonitorconditionsincertainkey electricalcabinetsatBeaverValleyasdescribed inLARModificationItemsBV11875andBV2 0829,andinitsresponsetoFPERAI15.
LARTableS2itemBV12854will installincipientdetectioninan invertercabinetgreaterthan250V (treatedasapowercabinetper NUREG2180)consistentwiththeLAR AttachmentSSupplementandthe responsetoPRARAI27.
TheNRCstaffreviewedtheproposedinstallation ofaVEWFDStomonitorconditionsincertainkey electricalcabinetsatBeaverValleyasdescribed inLARModificationItemsBV11875,BV12854 andBV20829,andinitsresponsetoFPERAI15 andPRARAI27.
Reference17, ML17030A312,20170130, AttachmentPage2
Reference18, ML17111A887,20170421, Att3Page2andEnclosure DPageS12.
55 3.4.1.2 127 6
eachretainedVFDRwasevaluatedagainstthe safetymargincriteria Safetymarginwasevaluatedforthe compartmentandnotforeachVFDR eachcompartmentwithVFDRswasevaluated againstthesafetymargincriteria LARSection4.5.2.2 56 3.4.1.2 127 6(bullet1) FMfortheFPRAwasspecificallyreviewedfor adequatesafetymarginand,ingeneral,was developedutilizingindustry,NRC,andNational InstituteofStandardsandTechnology(NIST) acceptedcodes,supportedbyguidancethat includesNUREG/CR6850,EPRI/NRCRESFire PRAMethodologyforNuclearPowerFacilities; NEI0402;andassociatedFAQsresolutionsas describedinLARSection3.4andspecifically identifiedthroughouttheLAR.
BVPShasusedadditionalFAQsthat arenotlistedinLARSection3.4 FMfortheFPRAwasspecificallyreviewedfor adequatesafetymarginand,ingeneral,was developedutilizingindustry,NRC,andNational InstituteofStandardsandTechnology(NIST) acceptedcodes,supportedbyguidancethat includesNUREG/CR6850,EPRI/NRCRESFire PRAMethodologyforNuclearPowerFacilities; NEI0402;andassociatedFAQsresolutionsas describedinLARSection3.4andspecifically identifiedthroughouttheLARandsubsequent RAIresponses.
SERReference10,11,and 12(responsestoPRARAI 4,7,9,and25) 57 3.4.1.2 128 5(verylast sentencein the section)
BasedonitsreviewoftheLAR,theFREs,andthe licenseesresponsetoPRARAI20 shouldrefertoPRARAI21,insteadof 20 BasedonitsreviewoftheLAR,theFREs,andthe licenseesresponsetoPRARAI21 Reference11, ML1547A372.(pages179 and183,orpdf181and 185) 58 3.4.2.2 131 2
accordancewithNEI0701(Reference139)
TypoNEI0701shouldbeNEI0712 accordancewithNEI0712(Reference139)
N/A 59 3.4.2.2 132 3
InPRARAI01.a(Reference22)associatedwith F&OCFA10,theNRCstaffstatedthatthe licenseesuseofOption#2fromNUREG/CR 6850 MissingadigitintheF&0reference InPRARAI01.a(Reference22)associatedwith F&OCFA101,theNRCstaffstatedthatthe licenseesuseofOption#2fromNUREG/CR 6850 Reference22andADAMS accessionnumber ML15049A507 11/28/2017 11of26
BeaverValleyUnits1and2 DraftSERCompiledComments A
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20171109DraftSEStatement Comment ProposedRevisedStatement References 60 3.4.2.2 132 4
InPRARAI1.c(Reference22)concerningF&O QNSC101,theNRCstaffrequestedthatthe licenseeprovidejustificationforthesufficiencyof thesamplingmethoditusedtodeterminethat thesumoftheLERFcontributionsforall screenedscenarioswaslessthan10percentof theestimatedtotalLERFforfireevents.Inits responsetoPRARAI01.c(Reference10),the licenseeexplainedthatscenarioshavingaCDF higherthan1E08wereretainedandthatLERF screeningwasperformedonthenextmostrisk dominantscenarios(i.e.,scenarioswithaCDF between1E08/yearand1E09/year).The licenseeexplainedthatitcomparedthetotal LERFofthescreenedscenariosforeachunitto theLERFofunscreenedscenarios(i.e.,scenarios withaCDFhigherthan1E08/year)andusedthis comparisontoconservativelycalculatetheratio ofscreenedLERFscenariostototalLERF,which wasdeterminedtobeabout3percent TheF&OdiscussedinthisRAIapplies toBV1only(BV2LERFwasfully quantifiedandscreened appropriately).Thedraftstatement referstotheadditionalsampling screeningasapplicabletobothunits.
InPRARAI1.c(Reference22)concerningF&O QNSC101,theNRCstaffrequestedthatthe licenseeprovidejustificationforthesufficiencyof thesamplingmethoditusedtodeterminethat thesumoftheLERFcontributionsforall screenedscenariosatUnit1waslessthan10 percentoftheestimatedtotalLERFforfire events.InitsresponsetoPRARAI01.c (Reference10),thelicenseeexplainedthat scenarioshavingaCDFhigherthan1E08were retainedandthatLERFscreeningwasperformed onthenextmostriskdominantscenarios(i.e.,
scenarioswithaCDFbetween1E08/yearand 1E09/year).Thelicenseeexplainedthatit comparedthetotalLERFofthescreened scenariosforUnit1totheLERFofunscreened scenarios(i.e.,scenarioswithaCDFhigherthan 1E08/year)andusedthiscomparisonto conservativelycalculatetheratioofscreened LERFscenariostototalLERF,whichwas determinedtobeabout3percent Reference10, ML15118A484.(page28of 68,orpdf30/70).
FirstsentenceoftheRAI response.
61 3.4.2.2 132 4
TheNRCstaffconcludesthatthelicensees responsetotheRAIisacceptablebecausethe licenseedemonstratedthatitstreatmentof quantitativescreeningusingthesimplified approachissufficienttoshowthattheratioof quantitativelyscreenedLERFscenariosisasmall fractionofthetotalLERFforbothunitsand becauseallfirescenarioswouldberescreened priortoselfapproval.
TheF&OdiscussedinthisRAIapplies toBV1only(BV2LERFwasfully quantifiedandscreened appropriately).Thedraftstatement referstotheadditionalsampling screeningasapplicabletobothunits.
TheNRCstaffconcludesthatthelicensees responsetotheRAIisacceptablebecausethe licenseedemonstratedthatitstreatmentof quantitativescreeningusingthesimplified approachissufficienttoshowthattheratioof quantitativelyscreenedLERFscenariosisasmall fractionofthetotalLERFforUnit1andbecause allfirescenarioswouldberescreenedpriorto selfapproval.
Reference10, ML15118A484.(page28of 8,orpdf30/70).
FirstsentenceoftheRAI response.
62 3.4.2.2 132 4
ImplementationItemsBV13108andBV21662 TypoBV21662shouldbeBV21622 ImplementationItemsBV13108andBV21622 N/A 63 3.4.2.2 135 2
InitsresponsetoPRARAI05 (Reference10),thelicenseeexplainedthatit creditedRAsassociatedwithrepairsforDIDbut didnotcreditthemintheFPRA.
Wrongreference InitsresponsetoPRARAI05 (Reference11),thelicenseeexplainedthatit creditedRAsassociatedwithrepairsforDIDbut didnotcreditthemintheFPRA.
Reference11andADAMS accessionnumber ML15147A372 64 3.4.2.2 138 4
Initsresponseto PRARAI13(Reference11),thelicenseeexplained thatUnitNos.1and2arephysically separateunitsandthatthepartitioningofthe plantsintoPAUsfortheFPRAwasperformedto maintainthisseparationwiththeexceptionof locationswherecableorequipmentfromboth unitswaslocated.
Wrongreference Initsresponseto PRARAI13(Reference1110),thelicensee explainedthatUnitNos.1and2arephysically separateunitsandthatthepartitioningofthe plantsintoPAUsfortheFPRAwasperformedto maintainthisseparationwiththeexceptionof locationswherecableorequipmentfromboth unitswaslocated.
Reference10andADAMS accessionnumber ML15118A484 11/28/2017 12of26
BeaverValleyUnits1and2 DraftSERCompiledComments A
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20171109DraftSEStatement Comment ProposedRevisedStatement References 65 3.4.2.2 139 2
InitsresponsetoPRARAI14 (Reference11)andPRARAI03(Reference19),
thelicenseeexplainedthatbasedonasensitivity study,theimpactofSOKCwasdeterminedtobe verysmall,andtherefore,wasnotincludedinthe riskestimatesinitsintegratedanalysis.
PRARAI14responsewascontained inReference10(ML15118A484),not Reference11(ML15147A372)
InitsresponsetoPRARAI14 (Reference10)andPRARAI03(Reference19),
thelicenseeexplainedthatbasedonasensitivity study,theimpactofSOKCwasdeterminedtobe verysmall,andtherefore,wasnotincludedinthe riskestimatesinitsintegratedanalysis.
Reference10, ML15118A484.(page41of 68,orpdf43/70).
66 3.4.2.2 139 3
InitsresponsetoPRARAI15(Reference11),the licensee explainedthattheHRAusedtosupporttheLAR reflectstheguidanceinthefinalJuly2012 NUREG1921report,andtherefore,thereisno impacttotheriskestimatesfromusingthedraft version.
Wrongreference InitsresponsetoPRARAI15(Reference10),the licensee explainedthattheHRAusedtosupporttheLAR reflectstheguidanceinthefinalJuly2012 NUREG1921report,andtherefore,thereisno impacttotheriskestimatesfromusingthedraft version.
Reference10andADAMS accessionnumber ML15118A484 67 3.4.2.2 140 2
(i.e.,UnitNo.1CDFof 5.9E05/yearandLERFof4.3E07/year;UnitNo.
2CDFof6.9E05/yearandLERFof 1.8E06/year),
Unit2CDFshouldbe6.9E05not 6.9E05 (i.e.,UnitNo.1CDFof5.9E05/yearandLERFof 4.3E07/year;UnitNo.2CDFof6.9E05/year andLERFof1.8E06/year),
N/A 68 3.4.2.2 140 2
"Initsresponseto PRARAI19(Reference12),thelicenseeprovided thetotalriskincreaseassociatedwith retainedVFDRswithoutcreditingriskreduction plantmodifications."
Wrongreference "Initsresponseto PRARAI19(Reference1219),thelicensee providedthetotalriskincreaseassociatedwith retainedVFDRswithoutcreditingriskreduction plantmodifications."
Reference19andADAMS accessionnumber ML17177A097 69 3.4.2.2 142 2
InitsresponsetoPRARAI03.b(Reference12)
TheresponsetoPRARAI03.bis Reference19.
InitsresponsetoPRARAI03.b(Reference19)
Reference19 ML17177A097 20170623 70 3.4.2.2 142 2
TableS3,tofullyapplytheguidancecontainedin NUREG2160andNUREG2178 TypoNUREG2160shouldbeNUREG 2169 TableS3,tofullyapplytheguidancecontainedin NUREG2169andNUREG2178 N/A 71 3.4.2.2&
9.0 139,238&
244 3,
Reference 60,&
Reference 145 InPRARAI15(Reference22),theNRCstaff explainedthatguidanceinadraftversionof NUREG1921,EPRI/NRCRESFireHuman ReliabilityGuidelines(Reference145)
NUREG1921islistedinthereference sectiontwice.Suggestremoving reference145fromSection9.0and updatingreferenceonpage139to Reference60 InPRARAI15(Reference22),theNRCstaff explainedthatguidanceinadraftversionof NUREG1921,EPRI/NRCRESFireHuman ReliabilityGuidelines(Reference60)
SERSection9.0 72 3.4.2.3.1 144 1
V&Vofthesealgebraicmodelsisdocumentedin NUREG1824,VerificationandValidationof SelectedFireModelsforNuclearPowerPlant Applications,Volumes3and4(Reference57).
LARAttachmentJandSER AttachmentAreferenceNUREG 1824,Supplement1astheV&Vbasis forthealgebraicmodels.Update accordingly V&Vofthesealgebraicmodelsisdocumentedin NUREG1824,VerificationandValidationof SelectedFireModelsforNuclearPowerPlant Applications,Supplement1Volumes3and4 (Reference165).
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
ML17111A887) 73 3.4.2.3.1 144 3
ThisHGLcorrelationisdescribedinNUREG1805, anditsV&VisdocumentedinNUREG1824, Volume3.
LARAttachmentJandSER AttachmentAreferenceNUREG 1824,Supplement1asMQH'sHGL CorrelationV&Vbasis.Update accordingly ThisHGLcorrelationisdescribedinNUREG1805, anditsV&VisdocumentedinNUREG1824, Supplement1.
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
ML17111A887) 11/28/2017 13of26
BeaverValleyUnits1and2 DraftSERCompiledComments A
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20171109 DraftSEPage No.
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20171109DraftSEStatement Comment ProposedRevisedStatement References 74 3.4.2.3.1 144 4
InLARSection4.5.1.2,thelicenseeidentifiedthe useofthefollowingempiricalcorrelationsthat arenotaddressedinNUREG1824,Volumes3 and4.
LARSection4.5.1.2doesnotprovide alistofempiricalcorrelations.This needstobeverified.
InLARAttachmentJ,thelicenseeidentifiedthe useofthefollowingempiricalcorrelationsthat arenotaddressedinNUREG1824,Volumes3 and4.
75 3.4.2.3.1 144 14 Allalgebraicfiremodelsandempirical correlationswereimplementedinadatabase andworkbookreferredtoastheFireModeling Workbook(FMWB).
Algebraicfiremodelsandempirical correlationswerenotimplemented intoadatabase.
Allalgebraicfiremodelsandempirical correlationswereimplementedinadatabase andworkbookreferredtoastheFireModeling Workbook(FMWB).
LARAttachmentJ,PageJ13 Reference18, ML17111A887,20170421, EnclosureA,PageJ14 76 3.4.2.3.1 144 4,2nd bullet "CeilingJetTemperature,MethodofAlpert (Reference150)"
Removeceilingjettemperature correlationfromthisbulletedlist.Itis V&V'dperSection6.2ofNUREG 1824 "CeilingJetTemperature,MethodofAlpert (Reference150)"
Section6.2,NUREG1824, Volume4(Reference57)
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
SupplementedLAR AttachmentJ 77 3.4.2.3.1 145 1
Thelicenseesscreeningwasbasedonthe98th percentilefireHRRfromtheNUREG/CR6850 methodology(Reference51).
HRRsfromNUREG2178arealso used.
Thelicenseesscreeningwasbasedonthe98th percentilefireHRRfromtheNUREG/CR6850 methodology(Reference51)andNUREG2178 (Reference140).
DRAFTSERSection3.4.2.2 ResponsetoPRARAI03.b (Reference19),Attachment 1,Page8 78 3.4.2.3.1 145 5
V&VofCFASTandFDSisdocumentedinNUREG 1824,Volumes5and7,respectively.
NUREG1824,Supplement1usedas theV&VbasisforFDSVersion6 analyses V&VofCFASTandFDSisdocumentedinNUREG 1824,Volumes5and7,respectivelyaswellas NUREG1824,Supplement1(Reference165).
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
SupplementedLAR AttachmentJ 79 3.4.2.3.1 155 1stbullet, 2nd paragraph "Thelicenseealsostatedthatitcreditedfire wrapsandbarriersystemsforthedurationofthe manufacturer'srating,butthatitdidnotcredit wrapswithintheZOIofahighhazardeventto preventdamageinthosescenarios."
PerresponsetoFMRAI02.b,neither cabletraycoversfirewrapswere creditedinhighhazardevents "Thelicenseealsostatedthatitcreditedfire wrapsandbarriersystemsforthedurationofthe manufacturer'srating.,butthatitThelicensee didnotcreditwrapsorcabletraycoverswithin theZOIofahighhazardeventtopreventdamage inthosescenarios."
LicenseeResponsetoRAIs dated20150626 (Reference12ADAMS AccessionNo.
ML15177A110),Page52 80 3.4.2.3.2 152 1
cabinetsintheMCRareseparatedbyasingle metalwallwithcablesindirectcontact Thiswasaconservativeassumption andwasnotverified cabinetsintheMCRareconservativelyassumed tobeseparatedbyasinglemetalwallwithcables indirectcontact FMRAI01.j(vii) 81 3.4.3 158 3
TheNRCstaffconcludesthatthelicensees approachforcalculatingthechangeinrisk associatedwithVFDRsisacceptablebecauseitis consistentwithRG1.205,Section2.2.4.1,and FAQ080054(Reference79).
ThereferenceforFAQ080054is Reference80.
ThereferenceforFAQ080054isnot Reference79.
TheNRCstaffconcludesthatthelicensees approachforcalculatingthechangeinrisk associatedwithVFDRsisacceptablebecauseitis consistentwithRG1.205,Section2.2.4.1,and FAQ080054(Reference80).
Reference80 11/28/2017 14of26
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20171109DraftSEStatement Comment ProposedRevisedStatement References 82 3.4.4 158 3
ThelicenseeidentifiedalargenumberofRAsin itsLARAttachmentG,TableG1,providedinits responsetoPRARAI03(Reference19).InPRA RAI18(Reference22),NRCstaffrequestedthat thelicenseeprovideclarificationregardingwhich RAswereidentifiedforonlyDID.
TherearetwotableinLAR AttachmentG:TableG1andTableG 2.SeeLIC(20)inReference19.
ThelicenseeidentifiedalargenumberofRAsin itsLARAttachmentG,TableG1andTableG2, providedinitsresponsetoPRARAI03(Reference 19).InPRARAI18(Reference22),NRCstaff requestedthatthelicenseeprovideclarification regardingwhichRAswereidentifiedforonlyDID.
Reference19andADAMS accessionnumber ML17177A097 83 3.4.4 159 2
TheNRCstaffconcludesthattheCDFandLERF forbothunitsareabovetheriskacceptance guidelinesof1E05/yearand1E6/yearcontained inRG1.174,respectively.
TheriskacceptanceguidelineforCDF is1E05,not1E05.
TheNRCstaffconcludesthattheCDFforboth unitsareabovetheriskacceptanceguidelinesof 1E05/yearandLERFisbelowtheriskacceptance guidelinesof1E06/yearcontainedinRG1.174.
(ADAMSAccessionNo.
84 3.4.4 159 3
ThelicenseereviewedalloftheRAsforadverse impactandresolvedeachactionasstatedinLAR AttachmentG.TheNRCstafffoundthatnoneof theRAslistedinLARAttachmentG,TableG1, haveanadverseimpactontheFPRA.The licenseeevaluatedallRAsagainstthefeasibility criteriaprovidedinNEI0402,FAQ070030,and RG1.205.Inaddition,thelicenseeincludedan actioninLARAttachmentS,TableS3, ImplementationItemBV13027,todemonstrate anddocumentthefeasibilityofcreditedNFPA 805RAsandupdatetrainingandbrigadedrills afterthefireresponseproceduresareupdated.
TheNRCstaffconcludesthatthisactionis acceptablebecauseitwillincorporatethe provisionsofNFPA805intotheFPPandwould berequiredbytheproposedlicensecondition.
TherearetwotablesinLAR AttachmentG:TableG1andTableG 2.SeeLIC(20)inReference19.
ThelicenseereviewedalloftheRAsforadverse impactandresolvedeachactionasstatedinLAR AttachmentG.TheNRCstafffoundthatnoneof theRAslistedinLARAttachmentG,TableG1 andTableG2,haveanadverseimpactonthe FPRA.ThelicenseeevaluatedallRAsagainstthe feasibilitycriteriaprovidedinNEI0402,FAQ07 0030,andRG1.205.Inaddition,thelicensee includedanactioninLARAttachmentS,TableS 3,ImplementationItemBV13027,to demonstrateanddocumentthefeasibilityof creditedNFPA805RAsandupdatetrainingand brigadedrillsafterthefireresponseprocedures areupdated.TheNRCstaffconcludesthatthis actionisacceptablebecauseitwillincorporate theprovisionsofNFPA805intotheFPPand wouldberequiredbytheproposedlicense condition.
Reference19andADAMS accessionnumber ML17177A097 85 3.4.6 160 4
InitsresponsetoPRARAI19(Reference11),the licenseeprovideditsexplanationofhowitmade modelling adjustmentssothatthechangeinriskwasnot underestimated.
Wrongreference InitsresponsetoPRARAI19(Reference19),the licenseeprovideditsexplanationofhowitmade modellingadjustmentssothatthechangeinrisk wasnotunderestimated.
Reference19andADAMS accessionnumber ML17177A097 11/28/2017 15of26
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InPRARAI19(Reference22),theNRCstaff explainedthatconservatismsinthecompliant plantmodelcouldhavecausedoverestimationof theriskoffsetvaluesandunderestimationofthe changeinrisk.TheNRCstaffrequestedthatthe licenseeidentifyconservativemodelingor modellingassumptionsresultingin underestimationofthechangeinriskandto showthatinsuchcasestheunderestimation couldstillbeoffsetbythedecreaseassociated withnonVFDRmodifications.Initsresponseto PRARAI19(Reference11),thelicenseeprovided itsexplanationofhowitmademodelling adjustmentssothatthechangeinriskwasnot underestimated.
Ithinkthissectionshouldalsorefer toPRARAI19.01anditsresponse, whichfurtherdiscussedthisissue.
InPRARAI19(Reference22)andPRARAI19.01 (Reference29),theNRCstaffexplainedthat conservatismsinthecompliantplantmodel couldhavecausedoverestimationoftherisk offsetvaluesandunderestimationofthechange inrisk.TheNRCstaffrequestedthatthelicensee identifyconservativemodelingormodelling assumptionsresultinginunderestimationofthe changeinriskandtoshowthatinsuchcasesthe underestimationcouldstillbeoffsetbythe decreaseassociatedwithnonVFDR modifications.InitsresponsestoPRARAI19 (Reference11)andPRARAI19.01(Reference20),
thelicenseeprovideditsexplanationofhowit mademodellingadjustmentssothatthechange inriskwasnotunderestimated.
Reference20, ML17235A512.(page3of 12,orpdf5/19)
Reference29, ML17220A234 87 3.4.7 161 4
InitsresponsetoPRARAI14(Reference11)and PRARAI03 (Reference19),thelicenseeexplainedthatfrom asensitivitystudy,itdeterminedtheimpactof SOKCtobeverysmall,andtherefore,wasnot includedintheriskestimates.
Wrongreference InitsresponsetoPRARAI14(Reference1110) andPRARAI03 (Reference19),thelicenseeexplainedthatfrom asensitivitystudy,itdeterminedtheimpactof SOKCtobeverysmall,andtherefore,wasnot includedintheriskestimates.
Reference10andADAMS accessionnumber ML15118A484 88 3.4.8 163 1stbullet Accordingly,theCDFandLERFforbothunits abovetheriskacceptanceguidelinesof 1E05/yearand1E6/yearinRG1.174, respectively.
TheriskacceptanceguidelineforCDF is1E05,not1E05.Theconclusion statementisnotclear.
Accordingly,theCDFforbothunitsareabovethe riskacceptanceguidelinesof1E05/yearand LERFisbelowtheriskacceptanceguidelinesof1E 06/yearcontainedinRG1.174.
(ADAMSAccessionNo.
89 3.5.1.1 169 2
Thelicenseeperformedadetailedanalysisoffire protectionfeaturesandidentifiedthefire suppressionanddetectionsystemsrequiredto meettheNSPCforeachfirearea.
Includepassivefireprotection features,asinItem4)intheprevious paragraph.Section3.5.1.8doesnot referenceTable43listingofpassive fireprotectionfeatures.
Thelicenseeperformedadetailedanalysisoffire protectionfeaturesandidentifiedthefire suppressionanddetectionsystemsandpassive fireprotectionfeaturesrequiredtomeetthe NSPCforeachfirearea.
LAR 90 3.5.1.3 169 1
InLARSection4.2.3,thelicenseestatedthatsix licensingactionsforUnitNo.1andninelicensing actionsforUnitNo.2 willbetransitionedintothe NFPA805FPPaspreviouslyapproved.
Thiswassupplementedinthe updatedAttachmentKsubmittedinL 17122(ML17111A887)EnclosureB.
InthisupdatedAttachmentK,there aresixlicensingactionsforUnitNo.1 (11.02,11.05,11.16,11.18,11.24, 11.26)andelevenlicensingactions forUnit2(3,4,5,6,8,11,18,26,29, 30,31)thatwillbetransitionedinto theNFPA805FPPaspreviously approved.
InLARSection4.2.3,thelicenseestatedthatsix licensingactionsforUnitNo.1andeleven licensingactionsforUnitNo.2willbe transitionedintotheNFPA805FPPaspreviously approved.
UpdatedAttachmentKL 17122(ML17111A887)
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Missingaconditionasbasesfor exemptionapproval.Addin.
PressurizerPORVblockingvalvepowercablesare runinconduitapproximately20feetabovethe floortothepenetrationareawheretheyare separatedbyafirebarrierandautomatic suppressionanddetectionsystem.
Ref18ML17111A8872017 0421,EnclosureB,Att.K 92 3.5.1.3 Table3.52 175 LA11.16 NRCStaff's Evaluation 2nd paragraph
Missingaconditionasbasesfor exemptionapproval.Addin.
Separationofapproximately5feetismaintained betweensourcerangechannels.
Sourcerangecablesareinconduit.
Ref18ML17111A8872017 0421,EnclosureB,Att.K 93 3.5.1.3 Table3.52 175 LA11.16 NRCStaff's Evaluation 4th paragraph InresponsetoSSDRAI06(Reference12),the licenseestatedthatLicensingAction10willnot betransitioned.
LicensingActionnumberisincorrect andmaybeconfusedwithBVPS2 InresponsetoSSDRAI06(Reference12),the licenseestatedthatLicensingAction11.10will notbetransitioned.
Ref12ML15177A1102015 0626 94 3.5.1.3 Table3.52 176 LA11.18 Applicable Fire Compartm ent 1NS1 1PA1A 1PA1C 1PA1E 1PA1G 1PA1GA 1PA1GB 1PA1GC 1TB1 3CR1 3IS1 3IS2 3IS3 3IS4 Correctedfirecompartments 1NS1 1PA1A 1PA1C 1PA1E 1PA1G 1PA1GA 1PA1GB 1PA1GC 1PT1 1SBGEN 1SGPD1 1TB1 3CR1 3IS1 3IS2 3IS3 3IS4 3IS6 Ref18ML17111A8872017 0421,EnclosureB,Att.K 95 3.5.1.3 Table3.52 186 LA11 Applicable Fire Compartm ent NotApplicable Doesnotmatchthefire compartmentinLicensingAction11 NotApplicable 2PA4 Ref18ML17111A8872017 0421,EnclosureB,Att.K 96 3.5.1.3 Table3.52 189 LA26 NRCStaff's Evaluation 2nd Paragraph Thedieselgeneratorsuppliesthe120V alternatingcurrent(AC)uninterruptiblepower supplysystemrequiredforthedetectionsystem andthe25Vdirectcurrent(DC)panelsforthefire detectionandsuppressionsystems.
Typo Thedieselgeneratorsuppliesthe120V alternatingcurrent(AC)uninterruptiblepower supplysystemrequiredforthedetectionsystem andthe125Vdirectcurrent(DC)panelsforthe firedetectionandsuppressionsystems.
Ref18ML17111A8872017 0421,EnclosureB,Att.K 11/28/2017 17of26
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20171109DraftSEStatement Comment ProposedRevisedStatement References 97 3.5.1.3 Table3.52 191 LA30 ClarificationRequest15:Itisrequestedthatthe NRCdocumentasapriorapprovalrecognition thattheabsenceofsprinklerprotectioninthe intakestructurecompartment(3IS4)that housesthedieselfirepumpisacceptable ClarificationRequest15was withdrawnperSSDRAI13(d)(L15 188ML15177A110)andFPERAI 05(a)(viii)(L15118ML15118A484).
Thisisalsodiscussedinsection3.5.2 (pg203)oftheSE.
ClarificationRequest15:Itisrequestedthatthe NRCdocumentasapriorapprovalrecognition thattheabsenceofsprinklerprotectioninthe intakestructurecompartment(3IS4)that housesthedieselfirepumpisacceptable SSDRAI13(d)(L15188 ML15177A110);FPERAI 05(a)(viii)(L15118 ML15118A484);SERSection 3.5.2(pg203) 98 3.5.1.3 Table3.52 191 LA30 Basedonthepreviousstaffapprovalofthis deviationinSERdatedJune6,1979(Reference 96),ClarificationRequest15,andthestatement bythelicenseethatthebasesremainvalid,the NRCstaffconcludesthattheapplicabilityofthis licensingactionisacceptable.
ClarificationRequest15was withdrawnperSSDRAI13(d)(L15 188ML15177A110)andFPERAI 05(a)(viii)(L15118ML15118A484).
Thisisalsodiscussedinsection3.5.2 (pg203)oftheSE.
Basedonthepreviousstaffapprovalofthis deviationinSERdatedJune6,1979(Reference 96),ClarificationRequest15,andthestatement bythelicenseethatthebasesremainvalid,the NRCstaffconcludesthattheapplicabilityofthis licensingactionisacceptable.
SSDRAI13(d)(L15188 ML15177A110);FPERAI 05(a)(viii)(L15118 ML15118A484);SERSection 3.5.2(pg203) 99 3.5.1.3 Table3.52 191 LA30 Applicable Fire Compartm ent 3IS4 OtherIntakeFireCompartmentsare alsopartoftheLA 3IS1 3IS2 3IS3 3IS4 Ref18ML17111A8872017 0421,EnclosureB,Att.K 100 3.5.1.3 194 2
InitsresponsetoFPERAI04aandFPERAI04c (Reference12),thelicenseestatedthatLAR AttachmentK,assupplemented,LicensingAction 27isnotrequired,andanengineeringevaluation wasperformedthatanalyzedthelowpopulation ofcableswithpotentialnonqualifiedelectric cableinsulationmaterialinstalledinelectrical racewaysanddeterminedtheconfigurationtobe acceptable,andremovedthecompliance statementSubmitforNRCApproval.TheNRC staffconcludesthatthelicenseesresponseto FPERAI04aisacceptablebecauseitperformed anengineeringevaluationandconcludedthat thecableisacceptable,whichisinaccordance withRG1.205,NEI0402,andFAQ060022 AfollowupRAIwasissuedregarding NFPA805Section3.3.5.3(FPERAI 04.01L15371ML15356A136),with theresponsestatingthatapproval willberequestedasanAttachmentL Item.TheAttachmentLItemwas submittedasApprovalRequest6.(L 16058ML16055A160).
Thisshouldbeupdatedtoreflectthe ApprovalRequest,whichisidentified inSESection3.1.4.6 SeeSEpages35/36forsame comment.
Replacewith:InFPERAI04.01(Reference25),
theNRCstaffstatedIntheengineering evaluation,thelicenseeconcludedthatthelow populationofcablesthatdonotmeetInstituteof ElectricalandElectronicsEngineers(IEEE)
Standard383,1974Edition,orequivalent,were consideredinthefiremodelingevaluationand determinedtobeadequateforthehazard.In accordancewithFAQ060008,thistypeofEEEE cannotbeselfapprovedbythelicensee.Inits responsetoFPERAI04.01(Reference14),the licenseestatedthatthecompliancestrategyfor NFPA805Section3.3.5.3,forthelowpopulation ofcableswithpotentiallynonqualifiedelectrical cableinsulationmaterialinstalledinelectrical racewaysatBVPS1andBVPS2willberevisedto "SubmitforNRCApproval."
FPERAI04.01(L15371 ML15356A136);L16058 (ML16055A160);SER Section3.1.4.6(pg90) 11/28/2017 18of26
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20171109DraftSEStatement Comment ProposedRevisedStatement References 101 3.5.1.5 196 2
InLARAttachmentC,thelicenseeidentified VFDRBV20502infirearea2CV1,which involvesfiredamagetopowercablesassociated withhighlowpressureinterfacevalves2RHS MV701AP,2RHSMV701BP,2RHSMV702AP, and2RHSMOV702BP.Thelicenseestatedinthe dispositionthattheVDRwillbecorrectedbya plantmodification.
ComponentIDforthreeofthefour affectedvalvesweretranscribed incorrectlyfromLARAttachmentC.
Theyshouldbe:
2RHSMOV701AP 2RHSMOV701BP 2RHSMOV702AP 2RHSMOV702BP Typo:VFDR InLARAttachmentC,thelicenseeidentified VFDRBV20502infirearea2CV1,which involvesfiredamagetopowercablesassociated withhighlowpressureinterfacevalves2RHS MOV701AP,2RHSMOV701BP,2RHSMOV702A P,and2RHSMOV702BP.Thelicenseestatedin thedispositionthattheVFDRwillbecorrectedby aplantmodification.
LARAttachmentC,Page49 (VFDRBV20502).
102 3.5.1.6 197 2
Thelicenseestatedthatthegeneratorfueltank hasa4galloncapacity,whichwillrunthe generatorforabout4.2hours,andthatthe availablegasolineisenoughtokeepthe generatorrunningforabout15.75hours.The licenseefurtherstatedthatthegasolineengine drivenfansusedfortheBeaverValley,UnitNo.1, dieselgeneratorroomshaveaonequartfuel capacity,whichwillrunthefanforabout1hour; therefore,theavailablegasoline/oilmixtureis enoughtokeepbothfansrunningforabout10 hours.
excessivedetail thelicenseedemonstratedadequatereservesof fuelforsustainableoperationofportable ventilationequipmentduringwhichtime additionalfuelcouldbeobtainedtoreplenish reserves.
N/A 103 3.5.1.7 199 2
...InitsresponsetoSSDRAI04a(Reference12),
thelicenseestatedthatthedifferentiationofRAs inLARAttachmentG,TablesG1andG2,was definedandsubmittedaspartofthelicensees responsetoPRARAI18b(Reference22).
ThelicenseeresponseforPRARAI 18biscontainedinReference11.
ThelicenseeresponseforPRARAI 18bisnotcontainedinReference22.
...InitsresponsetoSSDRAI04a(Reference12),
thelicenseestatedthatthedifferentiationofRAs inLARAttachmentG,TablesG1andG2,was definedandsubmittedaspartofthelicensees responsetoPRARAI18b(Reference11).
Reference9andADAMS accessionnumber ML14002A086 104 3.5.1.7 199 2
ThelicenseefurtherstatedthattheRAswouldbe updatedinresponsetoPRARAI03(Reference 22),whichisevaluatedinSESection3.4.
ThelicenseeresponseforPRARAI03 iscontainedinReference19.
ThelicenseeresponseforPRARAI03 isnotcontainedinReference22.
ThelicenseefurtherstatedthattheRAswouldbe updatedinresponsetoPRARAI03(Reference 19),whichisevaluatedinSESection3.4.
Reference9andADAMS accessionnumber ML14002A086 105 3.5.2 201 2
InLARAttachmentT,PriorApprovalClarification Request2,thelicenseestatedthatthelicensing submittalsassociatedwithLicensingAction11.02 didnotstatethatallcablesareroutedin
- conduit, Twolicensingactionsaredependent ontheclarificationinAttachmentT, ClarificationRequest#2.
InLARAttachmentT,PriorApprovalClarification Request2,thelicenseestatedthatthelicensing submittalsassociatedwithLicensingAction11.02 and11.16didnotstatethatallcablesare routedinconduit, Reference8,LAR AttachmentT 106 3.5.2 202 2
ThelicenseesubmitteditsrevisedLAR AttachmentLincludingApprovalRequest5on February24,2016(Reference15).
ApprovalRequest5wasrevisedina subsequentsubmittal.
ThelicenseesubmitteditsrevisedLAR AttachmentLincludingApprovalRequest5on February24,2016(Reference15)andanupdated ApprovalRequest5onMay12,2016(Reference 16).
Reference16 11/28/2017 19of26
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20171109DraftSEStatement Comment ProposedRevisedStatement References 107 3.5.2 202 3
"InitsresponsetoSSDRAI13d (Reference12),thelicenseeprovidedexcerpts fromNRCSERdatedJune6,1979 (Reference96),aletterfromDuquesneLightand PowertotheNRC,andtheBeaverValley,Unit No.2,NUREG1057SER(Reference96),indicating thatthefirepumpsarelocatedintheintake structure,..."
ReferencepointstoBVPS1 documentratherthanreferencefor BVPS2 "InitsresponsetoSSDRAI13d (Reference12),thelicenseeprovidedexcerpts fromNRCSERdatedJune6,1979 (Reference35),aletterfromDuquesneLightand PowertotheNRC,andtheBeaverValley,Unit No.2,NUREG1057SER(Reference96),indicating thatthefirepumpsarelocatedintheintake structure,..."
Reference35 108 3.5.3.3 207 6
"Pinchpointsrefertoaparticularlocationinan areawherethedamagefromasinglefire scenariocouldresultinfailureofmultiple componentsortrainsofasystemsuchthatthe maximumdetrimentonthatsystems performancewouldberealizedfromthesingle firescenario.Typically,thisinvolvesclose verticalproximityofcablesthatsupport redundantcomponentsortrainsofasystemsuch thatallsuchcablescanbedamagedbyjustone firescenario."
Thisdefinitionisnotconsistentwith thedefinitionstatedinLAR AttachmentDorLARSection4.3.
LARSection4.3.1definesapinch pointas:"plantlocationswherea singlefiremaydamageallsuccess pathsofaKSF."Otherlocationsinthe LARhaveslightlydifferent,but consistent,wording.
ThisdefinitionisconsistentwithFAQ 070040,whichstatesonPage14to "Identifylocationswhere:1.Fires maycausedamagetotheequipment (andcabling)creditedabove."
"Pinchpointsrefertoplantlocationswherea singlefiremaydamageallsuccesspathsofaKSF.
aparticularlocationinanareawherethe damagefromasinglefirescenariocouldresultin failureofmultiplecomponentsortrainsofa systemsuchthatthemaximumdetrimenton thatsystemsperformancewouldberealized fromthesinglefirescenario.Typically,this involvescloseverticalproximityofcablesthat supportredundantcomponentsortrainsofa systemsuchthatallsuchcablescanbedamaged byjustonefirescenario."
LARSection4.3.1,Page40.
FAQ070040Revision4, SectionF.3,ADAMS AccessionNo.
109 3.7.2 214 1
...thelicenseesmonitoringprogramwillmeet therequirementsspecifiedinSections2.6.1, 2.6.2,and2.6.3ofNFPA805 NFPA805,Section2.6requiresthe monitoringprogramtoensurethat theassumptionsintheengineering analysisremainvalidforthose assumptionsthataresubjectto change.
...thelicenseesmonitoringprogramwillmeet therequirementsspecifiedinSections2.6,2.6.1, 2.6.2,and2.6.3ofNFPA805 NFPA805,Reference3.
110 3.8.2 217 3
TheLARalsostatedthatanalysesbasedonthe PRAprogram,whichincludestheFREs,areissued asformalanalysessubjecttothesesame configurationcontrolprocesses,andare additionallysubjectedtothePRApeerreview processspecifiedintheASME/ANSPRAstandard (Reference45).
Fireriskevaluationsgetanexpert panelreview,notnecessarilyaFPRA peerreview.
TheLARalsostatedthatanalysesbasedonthe PRAprogram,whichincludestheFREs,require theuseofqualifiedindividuals,proceduresthat require calculationsbesubjecttoindependentreview andverification,recordretention,peerreview, andacorrectiveactionprogramthatensures appropriateactionsaretakenwhenerrorsare discovered.
Reference8,LARSection 4.7.2.
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20171109DraftSEStatement Comment ProposedRevisedStatement References 111 3.8.2.1 218 1
Thelicenseestatedthatitsproceduresrequire independentreviewofanalyses,calculations,and evaluations,includingthoseperformedin supportofcompliancewith10CFR50.48(c).The LARstatedthatthetransitiontoNFPA805was independentlyreviewed,andthatanalyses, calculations,andevaluationstobeperformed posttransitionwillbeindependentlyreviewed, asrequiredbyexistingprocedures.
FPRAisperformedconsistentwith thestandardforinternaleventsPRA, notwithstandardsforAppendixB programs.ThewordsinthedraftSE arenotstatedintheLAR.
Replacewiththesewords,"FENOCrequiresthat thecalculationsandevaluationsinsupportof NFPA805,exclusiveoftheFirePRA,be performedwithinthescopeoftheQAprogram, whichrequiresindependentreviewasdefinedby BVPS1andBVPS2 procedures."
Reference8,LARSection 4.7.3 112 3.8.3.2.1 218 1
NUREG1824,VerificationandValidationof SelectedFireModelsforNuclearPowerPlant Applications,Volumes17(Reference57),
documentstheV&Voffiveselectedfiremodels commonlyusedtosupportapplicationsofRI/PB fireprotectionatNPPs.Thesevenvolumesofthis NUREGseriesreportprovidetechnical...
NUREG1824,Supplement1should alsobereferencedperSupplement LARAttachmentJ NUREG1824,VerificationandValidationof SelectedFireModelsforNuclearPowerPlant Applications,Volumes17(Reference57)and Supplement1toNUREG1824(Reference165) documentstheV&Voffiveselectedfiremodels commonlyusedtosupportapplicationsofRI/PB fireprotectionatNPPs.Thesevenvolumesofthis TheseNUREGseriesreportsprovidetechnical...
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
SupplementedLAR AttachmentJ 113 3.8.3.2.1 218 2
"Accordingly,forthoseFMelementsperformed bythelicenseeusingtheV&Vapplications containedinNUREG1824tosupportthe transitiontoNFPA805,theNRCstaffconcludes thattheuseofthesemodelsisacceptable, providedthattheintendedapplicationiswithin theappropriatelimitationsofthemodel,as identifiedinNUREG1824."
NUREG1824,Supplement1should bereferencedperSupplementLAR AttachmentJ "Accordingly,forthoseFMelementsperformed bythelicenseeusingtheV&Vapplications containedinNUREG1824,Supplement1to supportthetransitiontoNFPA805,theNRCstaff concludesthattheuseofthesemodelsis acceptable,providedthattheintended applicationiswithintheappropriatelimitations ofthemodel,asidentifiedinNUREG1824, Supplement1."
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
SupplementedLAR AttachmentJ 114 3.8.3.2.1 218 3
InLARAttachmentJ,assupplemented,the licenseeidentifiedtheuseofseveralempirical correlationsthatarenotaddressedinNUREG 1824(seeSESection3.4.2.3.1).TheNRCstaff reviewedthesecorrelations,aswellasthe relatedmaterialprovidedintheLAR,inorderto determinewhetherthelicenseeadequately demonstratedalignmentwithspecificportionsof theapplicableNUREG1824guidance.
NUREG1824,Supplement1should bereferencedperSupplementLAR AttachmentJ InLARAttachmentJ,assupplemented,the licenseeidentifiedtheuseofseveralempirical correlationsthatarenotaddressedinNUREG 1824,Supplement1(seeSESection3.4.2.3.1).
TheNRCstaffreviewedthesecorrelations,as wellastherelatedmaterialprovidedintheLAR, inordertodeterminewhetherthelicensee adequatelydemonstratedalignmentwithspecific portionsoftheapplicableNUREG1824, Supplement1guidance.
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
SupplementedLAR AttachmentJ 115 3.8.3.2.1 218 4
"TheNRCstaffconcludesthatthetheoretical basesofthemodelsandempiricalcorrelations usedintheFMcalculationsthatwerenot addressedinNUREG1824wereidentifiedbythe NRCstaffanddescribedinauthoritative publications,peerreviewedjournalarticlesor conferencepapers,ornationalresearch laboratoryreports..."
NUREG1824,Supplement1should bereferencedperSupplementLAR AttachmentJ "TheNRCstaffconcludesthatthetheoretical basesofthemodelsandempiricalcorrelations usedintheFMcalculationsthatwerenot addressedinNUREG1824,Supplement1were identifiedbytheNRCstaffanddescribedin authoritativepublications,peerreviewedjournal articlesorconferencepapers,ornational researchlaboratoryreports..."
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
SupplementedLAR AttachmentJ 11/28/2017 21of26
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20171109DraftSEStatement Comment ProposedRevisedStatement References 116 3.8.3.2.1 219 3
Basedontheabove,theNRCstaffconcludesthat thisapproachprovidesreasonableassurancethat theFMusedinthedevelopmentofthefire scenariosfortheBeaverValleyFREsis appropriate,andthus,acceptableforusein transitiontoNFPA805becausetheV&Vofthe empiricalcorrelationsusedbythelicenseewere consistentwitheitherNUREG1824,authoritative publications,peerreviewedjournalarticles,or nationalresearchlaboratoryreports.
NUREG1824,Supplement1should bereferencedperSupplementLAR AttachmentJ Basedontheabove,theNRCstaffconcludesthat thisapproachprovidesreasonableassurancethat theFMusedinthedevelopmentofthefire scenariosfortheBeaverValleyFREsis appropriate,andthus,acceptableforusein transitiontoNFPA805becausetheV&Vofthe empiricalcorrelationsusedbythelicenseewere consistentwitheitherNUREG1824,Supplement 1,authoritativepublications,peerreviewed journalarticles,ornationalresearchlaboratory reports.
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
SupplementedLAR AttachmentJ 117 3.8.3.2.2 219 1stbullet, 2nd paragraph "Thelicenseefurtherexplainedthatthefuelsand correspondingsmokepropertiesintheareas whereitappliedthesmokedetectionactuation correlationarewithintherangeofthematerials thatweretestedtodevelopthetemperatureto smokedensitycorrelation."
AddstatementclarifyingthatNUREG 1824,Supplement1isnowusedas theV&Vbasis,perSupplementLAR AttachmentJ "Thelicenseefurtherexplainedthatthefuelsand correspondingsmokepropertiesintheareas whereitappliedthesmokedetectionactuation correlationarewithintherangeofthematerials thatweretestedtodevelopthetemperatureto smokedensitycorrelation.Intheletterdated April21,2017(Reference18),thelicensee identifiedthatAlpert'sceilingjetcorrelationhas beenappliedwithintheNUREG1824, Supplement1(Reference165)validatedrangeor itprovidedtechnicaljustificationincasesin whichitusedthecorrelationoutsidetherange."
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
SupplementedLAR AttachmentJ 118 3.8.3.3.2 220 1stbullet, 2nd paragraph InitsresponsetoFMRAI04.a(Reference12),the licenseestatedthatthelimitationsand assumptionsassociatedwiththealgebraic modelsaredocumentedinNUREG1805and NUREG1824,andthatinmostcases,itapplied thesubjectcorrelationswithinnormalized parameterrangessummarizedinNUREG1934.
Thelicenseefurtherexplainedthatincases whereitappliedanalgebraicmodeloutsidethe validatedrangedescribedinNUREG1824,it justifieditsuse,eitherbyaqualitative assessmentorbyaquantitativesensitivity analysis.
AddstatementclarifyingthatNUREG 1824,Supplement1isnowusedas theV&Vbasis,perSupplementLAR AttachmentJ.PerresponsetoFMRAI 04.a,NUREG1934isusedin referencetothevalidatedranges,nor NUREG1824.
InitsresponsetoFMRAI04.a(Reference12),the licenseestatedthatthelimitationsand assumptionsassociatedwiththealgebraic modelsaredocumentedinNUREG1805and NUREG1824,andthatinmostcases,itapplied thesubjectcorrelationswithinnormalized parameterrangessummarizedinNUREG1934.
Thelicenseefurtherexplainedthatincases whereitappliedanalgebraicmodeloutsidethe validatedrangedescribedinNUREG1934,it justifieditsuse,eitherbyaqualitative assessmentorbyaquantitativesensitivity analysis.IntheletterdatedApril21,2017 (Reference18),thelicenseeidentifiedthatthe algebraicmodelshavebeenappliedwithinthe NUREG1824,Supplement1(Reference165) validatedrangesoritprovidedtechnical justificationincasesinwhichitusedthe algebraicmodelsoutsidetherange.
LicenseeResponsetoRAIs dated20150626 (Reference12ADAMS AccessionNo.
ML15177A110),Page56 SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
SupplementedLAR AttachmentJ 11/28/2017 22of26
BeaverValleyUnits1and2 DraftSERCompiledComments A
B C
D E
F G
H 20171109 DraftSE SectionNo.
20171109 DraftSEPage No.
Paragraph No.
20171109DraftSEStatement Comment ProposedRevisedStatement References 119 3.8.3.3.2 221 2ndbullet, 2nd paragraph "InitsresponsetoFMRAI04.c(Reference12),
thelicenseeexplainedthatthenormalized parameterssummarizedinNUREG1934were calculatedforeachoftheFDSanalyses.The licenseefurtherexplainedthatincaseswhere themodelwasappliedoutsidethevalidated range,itjustifiedtheuseofthemodeleitherbya qualitativeassessmentorbyaquantitative sensitivityanalysis."
SincesubmittalofthisRAI,FDS Version6wasusedintwoanalyses, whichisvalidatedbyNUREG1824, Supplement1.
"InitsresponsetoFMRAI04.c(Reference12),
thelicenseeexplainedthatthenormalized parameterssummarizedinNUREG1934were calculatedforeachoftheFDSanalyses.The licenseefurtherexplainedthatincaseswhere themodelwasappliedoutsidethevalidated range,itjustifiedtheuseofthemodeleitherbya qualitativeassessmentorbyaquantitative sensitivityanalysis.IntheletterdatedApril21, 2017(Reference18),thelicenseeidentifiedthat FDSVersion6analyseshavebeenappliedwithin theNUREG1824,Supplement1(Reference165) validatedrangesoritprovidedtechnical justificationincasesinwhichitusedthe correlationoutsidetherange."
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
SupplementedLAR AttachmentJ 120 3.8.3.4.2 223 2ndbullet InFMRAI05.d(Reference22),theNRCstaff requestedthatthelicenseeexplainhowit ensuredconsistencybetweenthetwo contractorsthatwereinvolvedintheFM analysesperformedinsupportoftheLAR.
Three,nottwo,contractors performedfiremodeling InFMRAI05.d(Reference22),theNRCstaff requestedthatthelicenseeexplainhowit ensuredconsistencyamongthecontractorsthat wereinvolvedintheFManalysesperformedin supportoftheLAR.
FMRAI05.d 121 3.8.3.5.1 224 (2)
Anextensivediscussionofquantifyingmodel uncertaintycanbefoundinNUREG1934, NuclearPowerPlantFireModelingApplication Guide(NPPFIREMAG)(Reference61).
NUREG1824,Supplement1isnot listedaswell.Newanalysesuse NUREG1824,Supplement1 uncertainty.
Anextensivediscussionofquantifyingmodel uncertaintycanbefoundinNUREG1934, NuclearPowerPlantFireModelingApplication Guide(NPPFIREMAG)(Reference61)and NUREG1824,Supplement1,Verificationand ValidationofSelectedFireModelsforNuclear PowerPlantApplications,(Reference165).
NUREG1824,Supplement1 122 3.8.3.5.2 226 12thsub bullet Cabletrayswithanyamountofthermoplastic cable,regardlessofpercentage,weretreatedas thermoplasticforfirespreadrate.
Theapproachhasbeenrefinedto utilizethefullguidancewithin NUREG/CR7010forscenarioswhere NUREG2180wasapplied.
Cabletrayswithapredominantanyamountof thermoplasticcable,regardlessofpercentage, weretreatedasthermoplasticforinaccordance withNUREG/CR7010(i.e.,FLASHCAT)fire spreadrate.
DraftSER,Att.A,pgA10 NUREG/CR7010,Section 9.2.2,pg152 Reference18, ML17111A887,20170421, EnclosureA,PageJ13 11/28/2017 23of26
BeaverValleyUnits1and2 DraftSERCompiledComments A
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H 20171109 DraftSE SectionNo.
20171109 DraftSEPage No.
Paragraph No.
20171109DraftSEStatement Comment ProposedRevisedStatement References 123 4.0 230 (c)2
Insert"[2]"after"Unit1"intwo placestonotethislicensecondition appliestobothunits.
ThelicenseeshallimplementtheUnit1(2) modificationstoitsfacility,asdescribedin AttachmentS,TableS2,PlantModifications Committed,inFENOCletterL17122,dated April21,2017,tocompletethetransitiontofull compliancewith10CFR50.48(c),bythe completionofthesecondUnit1andUnit2 refuelingoutages,respectively,afterissuanceof thesafetyevaluation.Thelicenseeshallmaintain appropriatecompensatorymeasuresinplace untilcompletionofthesemodifications.
Thelicensecondition appliestobothunits.
124 4.0 230 (c)3 Thelicenseeshallimplementtheitemslistedin AttachmentS,TableS3,Implementation Items,ofFENOCletterL17268,datedAugust 22,2017,by12monthsafterissuanceofthe safetyevaluation Astatementneedsaddedthatthe TableS3implementationitems relatedtotheFPRAmodelupdates (BV11633,BV12974,BV13060,BV1 3108,BV13109,BV21580,BV2 1622,BV21623,andBV21750).This wasdescribedinL17122 (ML17111A887)TableS3 ImplementationItemChangesNote 1.Also,thiswasshowninthe updatedAttachmentS,TableS3, Note1(L17268ML17235A512)
Thelicenseeshallimplementtheitemslistedin AttachmentS,TableS3,Implementation Items,ofFENOCletterL17268,datedAugust 22,2017,by12monthsafterissuanceofthe safetyevaluation(withtheexceptionofItems BV11633,BV12974,BV13060,BV13108,BV1 3109,BV21580,BV21622,BV21623,andBV2 1750,whicharetobecompletedinaccordance withtheTableS2ModificationsSchedule."
L17122(ML17111A887)
TableS3Implementation ItemChangesNote1; UpdatedAttachmentS, TableS3,Note1(L17268 ML17235A512) 125 9.0 234 Reference 18
"(ADAMSPackageAccessionNo.
ML17111A882)."
AccessionNo.ML17111A882isnot foundinADAMS.
"(ADAMSPackageAccessionNo.
ML17111A887)."
Reference18andADAMS accessionnumber ML17111A887 126 9.0 245 Reference 153 "NBSIR853196" Referencehasaminortypo "NBSIR853195" NBSIR853195,"Heat ReleaseRateCharacteristics ofSomeCombustibleFuel SourcesinNuclearPower Plants" 127 Att.A A4 Row2 Column4 "Theplumeradiuscorrelationisderivedfrom Heskestadsplumecenterlinetemperature correlation,forwhichV&Visdocumentedin NUREG1824.Theplumeradiuscorrelationis subjecttothesamevalidatedranges."
NRC'sEvaluationofAcceptability doesnotreferencejustificationsfor whenplumeradiusisoutsidethe validatedrangeasmentioninLAR AttachmentJ.
ItalsoshouldreferenceNUREG1824, Supplement1.
"Theplumeradiuscorrelationisderivedfrom Heskestadsplumecenterlinetemperature correlation,forwhichV&Visdocumentedin NUREG1824,Supplement1.Theplumeradius correlationissubjecttothesamevalidated rangesandjustifications(SeeresponsetoFMRAI 04.a(Reference12))."
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
ML17111A887) 128 Att.A A6 Row2 Column4 "thevalidatedrangereportedinNUREG1934, Supplement1."
NRC'sEvaluationofAcceptability shouldreferenceNUREG1824, Supplement1 thevalidatedrangereportedinNUREG1824, Supplement1."
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
ML17111A887) 11/28/2017 24of26
BeaverValleyUnits1and2 DraftSERCompiledComments A
B C
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H 20171109 DraftSE SectionNo.
20171109 DraftSEPage No.
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20171109DraftSEStatement Comment ProposedRevisedStatement References 129 Att.A A9 Row3
ObstructedPlumeRadiusV&VBasis ismissingforSERAttachmentA.V&V Basisforobstructedplumeradius needstobeaddedasstatedinSee PageJ16ofLARAttachmentJas supplemented(i.e.,Reference18).
AddFollowingtoSERAttachmentA:"Obstructed PlumeRadius";"Correlation,""Applicationof BeaverValley,UnitNo.1&BeaverValley,Unit No.2,""V&VBasis,"and"NRCStaff'sEvaluation ofAcceptability."
SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
ML17111A887),PageJ16 ofSupplementedLAR AttachmentJ 130 Att.B B4 Row2 Column4 "NUREG1824" AllreferencestoNUREG1824inthe evaluationofacceptabilitysection shouldbeNUREG1824,Supplement 1
"NUREG1824,Supplement1" SupplementalInformation RegardingLAR(Reference 18ADAMSAccessionNo.
ML17111A887) 131 Att.C C1
°C
degreesCelsius(°C)isdefinedin 3.4.2.2,butitisnotlistedinthe abbreviationtable Add°CldegreesCelsius draftSE,page136 132 Att.C C1 AC
AC(alternatingcurrent)isnotlisted intheabbreviationslist AddAClalternatingcurrent draftSE,page189 133 Att.C C1 ASME ASMElAmericanSocietyforTestingand Materials Incorrectacronymdefinition ASMElAmericanSocietyofMechanical Engineers N/A 134 Att.C C1 BVPS
AcronymBVPSanddefinitionare missingfromAttachmentC.
BVPSlBeaverValleyPowerStation DraftSERPage232and241 135 Att.C C1 CVCS
chemicalvolumecontrolsystem (CVCS)isdefinedin3.2.2,butitisnot listedintheabbreviationtable AddCVCSlchemicalvolumecontrolsystem draftSE,page115 136 Att.C C1 DWST
demineralizedwaterstoragetank (DWST)isdefinedinin3.2.2,butitis notlistedintheabbreviationtable AddDWSTldemineralizedwaterstoragetank draftSE,page114 137 Att.C C1 ERF
emergencyresponsefacility(ERF)is definedin3.1.1.6,butitisnotinthe abbreviationtable AddERFlemergencyresponsefacility draftSE,page63 138 Att.C C1 FMDB FMDBlFiremodelingdatabase AcronymFMDBisnotusedinthe SER,however,FMWBisusedonpage 144andthroughoutAtt.Aofthe draftSER FMWBlFireModelingWorkbook DraftSERPage144andAtt.
A.
139 Att.C C1 FPEE
fireprotectionengineering evaluation(FPEE)islistedinTable2.3 1,butitisnotintheabbreviation table addFPEElfireprotectionengineeringevaluation draftSE,page144 140 Att.C C1 GPM
gallonsperminute(gpm)islistedin Table3.52,butnotinthe abbreviationtable Addgpmgallonsperminute draftSE,page190 141 Att.C C2 HRRPUA
AcronymHRRPUAanddefinitionare missingfromAttachmentC.
HRRPUAlheatreleaserateperunitarea DraftSERPage146 142 Att.C C2 IA
3.4.3listsinstrumentair(IA),butit'sn addIAlinstrumentair draftSE,page157 143 Att.C C2 POS
PlantOperatingState(POS)isin 3.5.3.1,butitisnotinthe abbreviationlist AddPOSlPlantOperatingState draftSE,page206 11/28/2017 25of26
BeaverValleyUnits1and2 DraftSERCompiledComments A
B C
D E
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H 20171109 DraftSE SectionNo.
20171109 DraftSEPage No.
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20171109DraftSEStatement Comment ProposedRevisedStatement References 144 Att.C C2 PPDWST
primaryplantdemineralizedwater storagetank(PPDWST)isin3.2.2, butnotintheabbreviationlist AddPPDWSTlprimaryplantdemineralized waterstoragetank draftSE,Page114 145 Att.C C2 PPE
personalprotectiveequipment(PPE) isin3.2.5,butnotinabbreviationlist AddPPElpersonalprotectiveequipment draftSE,page121 146 Att.C C3 RW/SW
RW/SWiswrittenin3.2.2,butitis notintheabbreviationlistandisnot definedinthetext addRW/SWlriverwater/servicewater 147 Att.C C3 SG
steamgenerator(SG)isin3.2.1.3,but itisnotintheabbreviationlist addSGlsteamgenerator draftSE,page77 148 Att.C C3 SOFC SOFClstateofknowledgecorrelation Incorrectacronymdefinition SOKClstateofknowledgecorrelation DraftSERPages139and 161 149 Att.C C3 VDC ventilationductchase VDCislistedasventilationductchase intheabbreviationlist,butitlooks likeitshouldbeVDC(VoltsDC)
VoltsDirectCurrent 11/28/2017 26of26