ML17208A341

Forwards Proprietary & Nonproprietary Versions of Responses to Six site-specific Questions Re Disc Integrity in Westinghouse 1800 Rpm Low Pressure Nuclear Turbines. Proprietary Version Withheld (Ref 10CFR2.790)

ML17208A341
Person / Time
Site:	Saint Lucie
Issue date:	03/19/1980
From:	UHRIG R E FLORIDA POWER & LIGHT CO.
To:	EISENHUT D G Office of Nuclear Reactor Regulation
References
L-80-90, NUDOCS 8003250471
Download: ML17208A341 (81)

Text

'REGUlATORY INNATIONDISTRIBUTION SYSTE(BIDS)

ACCESSION NSR:8003250071 DOC~DATE:80/03/19NOTARIZED:

YESFACIL:50335St.LUc{ePlantiUnitigFloridaPower8LightCo.AUTH~NAMEAUTHORAFFILIATION UHRIGiR,ED FloridaPower8LightCo.RECIPRNAMERECIPIENT AFFILIATIONEISENHUTiD,G.

DivisionofOperating ReactorsI'UBJECT:

Forwardsproprietray Lnonproprietaly versionsofresponses tosixsitespecificquestions rediscintegrity inWestinhouse 1800rpmlowpressurenuc)earturbines'roprjeta'ry versionwithheld(ref10cfr2~790)~DISTRIBUTION CODEPA01SCOPIESRECEIVED:LTR

+ENCLgSIZE:J~TITLE:Proprietary InfoafterIssuanceofLicenseDOCKET05000335NOTES~OsOOW~WWfeeWWWWWWWf%W~WWW&&&80WWWOMOWW~WI'MWtWWMWWWW~%t~wWwWwwwwW&WOa%tw&WWRECIPIENT IDCODE/NAME.

ACTION:DESCEIggRAAgINTERNAL':

01REGFILE11TA/EDO10ENGRBR16PLANTSYSBR18EFFLITRTSYSGELDCOPIESL'TTRENCL77111111111110RECIPIENT'O CODE/NAME 09I8E12CORE.PERFBR15REACSFTYBR17EEBNRCPORSTSGROUPLEADRCOPIESLTTRENCL2211111110EXTERNAL,e 19ACRSNSIC1616LPDR1Pj!ASMITHiH~W/AFF'Ps10jgd/EP'dE-ical/WPOEWERIC'SAgae.6~3&P-5gag2"1>980TOTAINUMBEROFCOPIESREQUIRED:

LTTR39ENCL33 PHHPVIIPP

~p,ftsecfg0cpfzeUNITEDSTATESNUCLEARREGULATORY COMMISSION WASHINGTON, D.C.20555OEM)UHFOR:TERACorp.FROM:

SUBJECT:

USÃRC/TIDC/Distribution ServicesBranchSpecialDocumentHandlingRequirements I.Pleaseusethefollowing specialdistribution listfortheattacheddocument.

02.Theattacheddocumentrequiresthefollowing specialconsiderations:

Donotsendoversizeenclosure totheRRCPDR.QOnlyoneoversizeenclosure wasreceived-pleasereturnforRegulatory Filestorage.cProprietary information

-sendaff'davit onlytotheNRCPDRQOther:(specify) cc:DSBFilesTELIC/DSB Authori"ed Signature P.X529100MIAMI,FL33152FLORIDAPOWER8LIGHTCOMPANYMarch19,1980L-80-90OfficeofNuclearReactorRegulation Attention:

Mr.DarrellG.Eisenhut, ActingDirectorDivisionofOperating ReactorsU.S.NuclearRegulatory Commission Washington, D.C.20555

DearMr.Eisenhut:

Re:St.LucieUnit1DocketNo.50-335TurbineRotorsFloridaPower8LightCompany(FP8L)hasreviewedyourletterdatedFebruary25,1980requesting, inaccordance with10CFR50.54(f),

information relativetodiscintegrity inWestinghouse 1800RPMlowpressurenuclearturbines.

Specifically, yourrequestattachedasetofsixsite-specific questions andasecondsetofeightgenericquestions.

Yourletteralsourgedthatthegenericquestions beaddressed throughanownersgroup.Asrequested, responses tothegenericquestions werecoordinated throughataskforce,ofwhichFP8Lisamember,whichischairedbyMr.WayneStiedeofCommonwealth Edison.Itisourunderstanding thatWestinghouse willsubmitresponses tothegenericquestions directlytoyourofficeandthatyouareinagreement withthismethodofsubmittal.

Asaresultofdiscussions atanindustryTaskForcemeetinginTampa,FloridaonMarch12-13,1980,weunderstand thatasite-specific information submittal dateofMarch19,1980isacceptable totheNRC.Suchinformation isprovidedinAttachment 3.St.Lucieiscurrently shutdownforrefueling, andinspections oftheLProtordiscswillbeperformed duringtheoutage.Pleasenotethatourresponsecontainsinformation considered tobeproprietary bytheWestinghouse ElectricCorporation.

Inconformance with10CFR2.790,asamended,wearealsoforwarding anAPPLICATION FORWITHHOLDING INFORMATION FROMPUBLICDISCLOSURE (Attachment 1)andanAffidavit (Attachment 2).Theaffidavit setsforththebasisonwhichtheproprietary information contained inAttachment 3maybewithheldfrompublicdisclosure bytheCommission.

pf4)g8q$gP-/6(4ms6grNPis8~L~I<~PgpO~~/~/8008050lfpyPEOPLE...

SERVINGPEOPLE

~..OfficeofNuclearReactorRegulation Page2Correspondence withrespecttotheaffidavit orapplication forwithholding shouldreference AW-80-19andshouldbeaddressed toMr.R.Williamson, Manager,CustomerOrderEngineering, Westinghouse ElectricCorporation, SteamTurbineDivisions LesterBranchBox9175,Philadelphia, Pa.19113.Verytrulyyours,RobertE.UhrigVicePresident AdvancedSystems8Technology REO/DKJ/cph Attachments (3)cc:Mr.J.P.O'Reilly, RegionII(w/oattachments)

HaroldReis,Esquire(w/oattachments)

Attachment 1APPLICATION FORl!ITHHOLDING PROPRIETARY INFORMATION FROMPUBLICDISCLOSURE DOCKETiVO.MBBQDATE'OTETONRCAND/ORLOCALPUBLICDOCUMENTROOMSThefollowing itemsubmitted withletterdatedQ4)3ITram///C5~isbeingwithheldfrompublicdisclosure inaccordance withSection2.790.PROPRIETARY INFORMATION pgrg5P.Distribution Serrice's Branch P,M-'80-.19 March14,1980DarrellG.EisenhutDivisionofOperating ReactorsOffice'ofNuclearReactorRegulation USNuclearRegulatory Commission Washington DC20555APPLICATION FORWITHHOLDING PROPRIETARY INFORMATION PROMPUBLICDISCLOSURE

Reference:

TurkeyPoint83and4Docket$50-250,50-251,St.Lucie50-335Information inResponsetoNRCRequestforInformation of'February 25,1980,RelativetoLowPressureTurbineDiscIntegrity.

AppendixAletterfromR.E.Uhrig-toEisenhut, dated3/19/80

DearMr.Eisenhut:

Thisapplication forwithholding issubmitted byWestinghouse ElectricCorporation

("Westinghouse"

)pursuanttotheprovisions ofparagraph (b)(l)ofSection2.790oftheCommission sregulations.

Withholding frompublicdisclosure isrequested withxespecttothesubjectinformation whichisfurtheridentified intheaffidavit accompanying thisapplication.

Theundersigned hasreviewedtheinformation soughttobewithheldandisauthorized toapplyforitswithholding onbehalfofWestinghouse, STG-TOD.Theaffidavit accompanying thisapplication setsforththebasisonwhichtheinformation maybewithheldfrompublicdisclosure bytheCommission andaddresses withspecificity theconsidexations listedinparagraph (b)(4)ofSection2.790.oftheCommission's regulations.

Accordingly, itisxespectfully requested thatthesubjectinformation whichisproprietary toWestinghouse andwhichisfurtheridentified intheaffi-davitbewithheldfxompublicdisclosure inaccordance with10CFRSection2.790oftheCommission's regulations.

Correspondence withrespecttothisapplication forwithholding ortheaccom-panyingaffidavit shouldbeaddressed totheundersigned.

Verytrulyyours,'(yu R.Williamson, ManagerCustomerOrderEngineering

~Westinghouse ElectricCorporation Attachment 2AFFIDAViT INSUPPORTOFAPPLICATION FORLIITHHOLDING PROPRIETARY INFORMATION FROMPUBLICDISCLOSURE

~~Ref:AW%6-19AFFIDAVIT COMMONWEAL'TH OFPENNSYLVANIA COUNTYOFDELAWARE:

Beforeme,.theund'ersigned-authority, personally appearedRobertWilliamson, who,beingbymedulyswornaccording tolaw,deposesandsaysthatheisauthorized toexecutethisAffidavit onbehalfofWestinghouse ElectricCorporation

("Westinghouse"

)andthat,the.averments offactsetforthinthisAffidavit aretrueandcorrecttothebestofhisknowledge, information, andbelief:RobertWilliamson, ManagerCustomer, OrderEngineering S>corntg.a~~~sub@rib.d beforerrreHM$eygNass~~~d>1Of~a~~oQo9%i~~~.~"'"QNPY;.,E.SQUlLLACE

'ielaqpeb'lie)llarpleTwp.,DelawareCe.JdyQrmrri(s'sillrr ExpiresOct.18,1980]/~~rl~><ail~"

(1)IamHanager,CustomerOrderEngineering intheSteamTurbineGenerator Technical Operations DivisionofWestinghouse ElectricCorporation andassuch,Ihavebeenspecifically delegated thefunctionofreviewing theproprietary information soughttobewithheldfrompublicdisclosure inconnection withnuclearpower~plantlicensing, andamauthorized toapplyforitswithholding onbehalfoftheWestinghouse PowerGeneration Divisions.

(2)IammakingthisAffidavit in'conformance withtheprovisions of10CFRSection2.790oftheCommission's,regulations andinconjunction withtheWestinghouse application for.withholding accompanying thisAffidavit-(3)Ihavepersonalknowledge ofthecriteriaandproceduresutilizedbyWestinghouse PowerGeneration Divisions indesignating informa-tionasatradesecret,privileged orasconfidential commercial orfinancial information-(4)Pursuanttotheprovisions ofparagraph (b)(4)ofSection2.790'oftheCommission's regulations, thefollowing isfurnished forcon-sideration bytheCommission indetermining whethertheinformation soughttobewithheldfrompublicdisclosure shouldbewithheld.

(i)'heinformation soughttobewithheldfrompublicdisclosure isownedandhasbeenheldinconfidence byWestinghouse.

(ii)Theinformation isofatypecustomarily heldin'confidence byWestinghouse andnotcustomarily disclosed tothepub-lic.Westinghouse hasarationalbasisfordetermining thetypesofinformation customarily heldinconfidence byitand,inthatconnection, utilizesasystemtodetermine whenandwhethertoholdcertaintypesofinformation inconfi-dence.Theapplication ofthatsystemandthesubstance ofthatsystemconstitutes Westinghouse policyandprovidestherationalbasisrequired.

Underthatsystem,information

-isheldinconfidence ifit'fallsinoneormoreofseveraltypes,thereleaseofwhichmightresultinthelossofanexistingorpotential com-petitiveadvantage, asfollows:(a)Theinformation revealsthe-distinguishing aspectsofaprocess(orcomponent, structure, tool,method,etc.)whereprevention ofitsusebyanyofWestinghouse's competitors withoutlicensefromWestinghouse consti-tutesacompetitive economicadvantage over.othercompanies.

{b)Itconsistsofsupporting data,including testdata,relativetoaprocess(orcomponent, structure, tool,method,etc.),.theapplication ofwhichdatasecuresacompetitive economicadvantage, e.g.,byoptimization orimprovedmarketability.

-(c)Itsuseby.acompetitor wouldreducehisexpenditure ofresources orimprovehiscompetitive positioninthedesign,manufacture,

shipment, installation, assurance ofquality,orlicensing asimilarproduct(d)Itrevealscostorpriceinformation, production capac-ities,budgetlevels,orcommercial strategies ofWest-inghouse, itscustomers orsuppliers-(e)Itrevealsaspectsofpast,present,orfutureWesting-houseorcustomerfundeddevelopment plansandprogramsofpotential commercial valuetoWestinghouse.

(f)Itcontainspatentable ideas,forwhichpatentprotec<<tionmaybedesirable.

(g)ItisnotthepropertyofWestinghouse, butmustbetreatedas"proprietary byWestinghouse according toagreements withtheowner.

(h)Publicdisclosure ofthisinformation wouldallowun-fairanduntruthful judgments ontheperformance andreliability ofWestinghouse equipment components andimpropercomparison

.withsimilarcomponents madeby.-competitors-Therearesoundp'olicyreasonsbehindtheWestinghouse, systemwhichincludethefollowing:

(a)Theuseofsuchinformation byWestinghouse givesHest-inghouseacompetitive advantage overitscompetitors.

'Itis,therefore, withheldfromdisclosure toprotecttheWestinghouse competitive position.

(b)Itisinformation whichismarketable inmanyways.Theextent.towhichsuchinformation isavailable tocompetitors diminishes theWestinghouse abilitytosellproductsandservices.

involving theuseoftheinformation.

(c)Usebyourcompetitor wouldputWestinghouse atacom-petitivedisadvantage byreducinghisexpenditure ofresources atourexpense.(d)Eachcomponent ofproprietary information pertinent toaparticular competitive advantage ispotentially asvaluableasthetotalcompetitive advantage.

Ifcom-petitorsacquirecomponents ofproprietary information, anyonecomponent maybethekeytotheentirepuzzle,therebydepriving Westinghouse ofacompetitive advantage.

(e)Unrestricted disclosure wouldjeopardize thepositionofprominence ofWestinghouse intheworldmarket,andtherebygiveamarketadvantage tothecompetition in~thosecountries-(f)TheWestinghouse capacitytoinvestcorporate'assets inresearchanddevelopment depends,uponthesuccessinobtaining andmaintaining acompetitive advantage.

(iii)The.information isb'eingtransmitted totheCommissi'on,in confidence and,under'thepr'ovisions of10CFRSec-tion2.790,itistobereceivedinconfidence bytheCommission.

r(iv)Theinformation isnotavailable inpublicsources'to thebestofourknowledge andbelief-(v)Theproprietary information soughttobewithheldinthis,submittal isthatwhichisappropriately markedinAppen-dixAtoletterfromR.E.UhzigtoEisenhut, datedMarch19,1980,,concerning infor-mationinresponsetoNRCrequestforinformation ofFebruary25,1980,relativetolowpressureturbinediscintegrity.

Theinformation enablesWestinghouse to:(a)Developtestinputsandprocedures tosatisfactorily verifythedesignofWestinghouse suppliedequipment.

(b)Assistitscustomers toobtainlicenses.

Further,theinformation hassubstantial commercial valueasfollows.(a)Westinghouse canselltheuseofthisinformation tocustomers.

(b)Westinghouse usestheinformation toverifythedesignofequipment whichissold-tocustomers.

(c)Westinghouse cansell"services basedupontheex'per-fencegainedandthetest.equipment andmethodsdeveloped.

Publicdisclosure ofthisinformation islikelytocausesubstantial harmtothecompetitive positionofWestinghouse becauseitwouldenhancetheabilityofcompetitors todesign,manufacture, verify,andsell,electrical equipment forcommercial turbine-generators withoutcommensurate expenses-Also,publicdisclosure oftheinformation wouldenableothershavingthesameorsimilarequipment tousetheinformation tomeetNRCrequirements forlicensing documentation withoutpurchasing therighttousetheinformation.

Thedevelopment oftheequipment described inpartbytheinformation istheresultofmanyyearsofdevelopment byWestinghouse andtheexpenditure ofaconsiderable sumofmoney.Thiscouldonlybeduplicated byacompetitor ifheweretoinvestsimilarsumsofmoneyandprovidedhehadtheappro-'riate talentavailable andcouldsomehowobtaintherequi-siteexperience.

Furtherthedeponentsayethnot.

ATTACHMENT 3RESPONSETONRCREQUESTFORINFORMATION RELATEDTOTURBINEDISCSSITE-SPEC IFICGENERALQUESTIONS I.LPTurbinedesignandocratingdata:A.'~biTheFloridaPower8LightCompany,St.Lucie¹1unitconsistsofonetandemcompoundfourflow,threecasings,condensing, 1800RPMturbineutilizing 44in.lastrowbladesineachlowpressureelement.Thelowpressureelementisdesignated asaBuildingBlock(28l.B.HoursofoerationforeachLPTurbine:BothLProtorsinstalled intheUnit1turbinehadoperatedatotalofapproximately 24,120hoursasofMarch15,1980whentheunitwastakenoff-lineforrefueling.

BasedoncurrentWestinghouse inspection criteria,aninspection oftheUnit1LProtorswouldbeindicated basedonthe5-yearoperating criterion ratherthanthe PllCItl postulated cracksizecriterion.

Unit1willnotachieve5yearsofoperation ontheLProtorsuntilmid-1982.

However,inrecognition ofcurrentNRCconcernsaswellasthepotential commercial penalties associated withadiscfailure,FPLwillinspecttheLProtorsatSt.LucieUnit1duringthecurrentoutage.fP8Lwillprovidetheresultsofthisinspection totheNRCwhentheresultsbecomeavailable.

C.Numberofturbinetrisandoverseeds:Basedonthelimitedreviewpredicated bytherequiredresponsetime,ourrecordsindicatethatUnit1hasundergone approximately 9overspeed tripsand62turbinetripsfrompoweroperation.

The9overspeed tripsweretheresultofrequiredtestingoftheoverspeed tripdevice,andthe62turbinetripsreportedarebasedonrecordsofreactortrips.Asreactortripsatlowpowerlevelswillnotnecessarily involveaturbinetrip,thisnumber(62)isalsosubjecttorevision.

Wewillcontinueourreviewofexistingrecordsandadviseyouofanychangestothisresponseresulting fromthisreview.D.Information ertainintoeachdisc:1.Teofmaterialincludinmaterialsecifications:

Thematerialspecified isNi-Cr-Ho-V alloysteelsimilartothat aaa.'trat.m~'Cl%~~"gl'r,IctagIIt'CrIt'Ia'Iarr~CtI'~a.IEII<<ICa'taat*a~CCtCa~II'IC'.II,*aaC,Ct.r~IIII~MIC;t,aIICgrtICI/'taCItItCtrara'latIC~'Itq~tCC'a,Ittl,<dati~(ltfCtpataap,atfrcLr'tI'"'t'L!'l"'ca'lIrrfLacI"~'I'IIII0[f.a)aCaC.*fI~CC-.II'ttarltara~tICII specified asASTMA-471.Thematerialproperties foreachdisc'Iar'eincludedinsectionsA,B,andCofAppendixA(attached).

2.Tensileroertiesdata:Tensileproperties datadetermined fromtestingofhubandrimmaterialarealsoincludedinSections, BandCofAppendixA.3.Toughness roertiesdataincludinFractureAearanceTransition TemeratureandUerEnerandTemerature:Theseproperties arealsoincludedinSectionsBandCofAppendixA.NotethatUpperShelfEnergyisnotlistedwhenthevalueisidentical totheRoomTemperature Energy.4.Kewaterneratures:

Keywaytemperatures arelistedinSectionGoftheAppendixAdataforeachdisc.Thisisthecalculated temperature twoinchesfromtheexhaustfaceofthediscattheboreduringfullloadoperation withallmoistureseparator reheaters functioning.

Notethatthisvalue,asthemajorinputintothecalculation ofcrackgrowthrate,isonlyvalidforcalculational purposesforthosediscswhichinnormaloperation run"wet"-Westinghouse dataindicates thatnoboreorkeywaycrackinghasoccurredindiscsthatrun"dry".

~fItlFCFI'<<<<:I'fbI~rv~<<Nkl,lkF,F~IllIII,~tr>>k.<<,'N*p>>>>>>

.Fl~',<<t...I,lb.lk.~IIN>>v'fiktIIINt'if~wf.I'l>>t"<<N,lt>>NNI'Fytlt<<~,tltttIttlFktttkI'tb~tb,INF<<kw,lN,NNN(.'FrFt~<<(II,tIII@INkF>>Niglt'>>F't'J.'Eii4f<<trtl'NlNt.~I(NN~FINMN~,I,FINFNI~IN')\NflpNFltI<<kN~<<l:~kl<<k)<<'NIfNIIkt'Itt<<FIt,~<<~,tllr>>L-llk'ttFI<<t<<kltbi>>t.b,ft>>N>>k)N'C~kk:>>~NttbkI1kkN','NI<<

5.Calculated kewacracksizeforturbineoeratintimeinI.B.above:SeeitemI.D.4.Thecalculated cracksizeisafunctionoftheestimated maximumcrackgrowthrate,basedonempirical data,andtheequipmentoperating hours.Thisvalue,basedoncurrentNRCcriteria,

'isgiveninSectionGofAppendixA.RecentWestinghouse researchandanalyseshaveyieldedconclusions thatdiffersignificantly fromthosevaluesbasedoncurrentNRCcriteria.

Asummation ofresultspursuanttotheseconclusions, whichalsoaddressitemsI.D.6,7,and8,isappended(Appendix B)~Ourresponseisbased,whereapplicable, ontheseconc'fusions.

6.Criticalcracksize:SeeitemI.D.5.above.7.Ratioofcalculated cracktocriticalcracksize:SeeitemI.D.5.above.8.Crackrowthrate:SeeitemsI.D.4.andI.D.5.above.

IIIrIIIfJIIH 9.Calculated boreandkewastressatoeratindesinoverseed:Theboretangential stressesatdesignspeedanddesignoverspeed arepresented inSectionEofAppendixA.Thevaluespresented includethestressesduetoshrinkfittingandcentrifugal forceloadsonly.Additional analysestoincludethermalstressesandpressurestressesarebeingperformed butarepresently notavailable.

.Keywaystressesvaryfromzerotoahighfractionofyieldstrength.

10.Calculated Kdata:Thefracturetoughness, K1C,ofeachdisciscalculated fromtheCharpyV-notchandtensiledata.Thesevalues,presented inSectionsB.11.andC.9.ofAppendixAarecalculated ateitherhtheUpperShelfTemperature orroomtemperature, whichever yieldsthelowerresult.ll.Minimumyieldstrenthsecifiedforeachdisc:Theminimumyieldstrengthforeachdiscispresented inSectionB.lofAppendixA.II.Resultsofcomletedinservice insections:RelativetothediscboreandkeywayareasoftheUnit1LProtors,onlyvisualinspections havebeenperformed.

Nosignificant abnormalities U.U havebeennoted.III.Providethenominalwaterchemistrconditions foreachLPturbineanddescribeanycondenser i.nleakaesorothersinificantchanesinsecondary waterchemistrtothisointinitsoeratinlife.Discusstheoccurrence ofcracksinaniventurbineasrelatedtohistorofsecondarwaterchemistrintheunit:Unit1doesnothavethecapability toperformchemicalanalysesattheLPturbine.However,FP&L,inconjunction withWestinghouse, isconducting testingonbothTurkeyPointUnits3and4todetermine severalparameters (pH,conductivity, andothers)ofthesteamenteringtheLPturbines.

Wecanprovide,atyourrequest,theresultsofthistestingwhentheresultsbeccmeavailable.

Nominalwaterchemistryphilosophy andarecordofcondenser inleakages are,however,includedinourresponseasAppendixC.Wehavebeenunabletoidentifytodateanycorrelation betweenturbinedisccrackingofanytypeandsecondary chemistry.

Inpointoffactrecentindustryresearchindicates thatdisccrackingmaybeindependent ofsecondary waterchemistry, thatiscrackingmayoccureveninapuresteamenvirorment.IV.Ifourlanthasnotbeeninsecteddescribeourroosedscheduleandaroachtoensurethatturbinecrackindoesnotexistinourturbine:Itispresently impossible toensurethatcrackingdoesnotexistintheUnit1LProtordiscsascrackinghasbeenempirically proventoexist

~ira)l(KN~)r4I,Illil'IiVI~hVVt'I~VN~~I'ItVVII)ir~Iv'II-jvfvrvr>>Nvlr)NV'IIILl-"VVNV)iuNNrNI=Nk.I'V~IlNV'IrIVIl~rV'I't.NVVIINIVI'IahVy~.V,r'NVtt>>V~I1lIVNN~*VVVIII'Iy'IIII,.NIC'"'V)VNIw'lI,NNI,h'\ll~v,v,V,N)V,vr~V),,')V insomeoperating LProtordiscs.However,ifcrackingdoesexist,analysesshow(seeitemsI.D.4.andI.D.5.)thatthemaximumexpectedcracksizewillbesignificantly smallerthanthecriticalcracksizeatthetimeoftheinspection asdelineated inSectionI.B.SeealsoAppendixB.V.Ifyourlanthasbeeninsectedandlanstoreturnorhasreturnedtopowerwithcracksrovideourroosedscheduleforthenextturbineinspection andthebasisforthisinsectionschedule:

Thisquestionisnotapplicable toSt.LucieUnitl.VI.Indicatewhetherananalsisandevaluation reardinturbinemissilesIhavebeenerformedforourlantandrovidedtothestaff.Ifsuchananalysisandevaluation hasbeenerformedandreorted~leaseprovidearoriatereferences totheavailable documentation:

Thisinformation isincludedasAppendix,D.

r\&S/CtI'h APPENDIXA

~t>'F(~

ID¹:D281100601

.Mc5T1iJcrkxpsc 7RopcLGR'.u LPTURBINEDISCINFORHATIONA~UNITIDENTIFICATII~BUILDINGBLOCK.2eVNI.T..ST~3~CUSTOMER)

FLOR'I~LP¹S,LOCATIO~.6,eD1SC.(l.7~TESTNOeTNION281L.VCIE¹.I.IDAPMR.LTeIGOV..L2738>>2eSUPP(,IER~N!OYAfP8))ST3eYoSe(KSI)122e000peU~T~S~(KSI}136e00(}ELONGATION 20:96~ReAe65.97~FATT{DEGoF)-1158,ReT.IHPACT{FTeLBe) 81VerIHPACT'TKHPe 75DKGF).{DOeUoS~IHPACTKNG~81(FTjLBe)U~S~KIC213.7ii-ii-ital.I beeIeYeS~(KS'I).125.5002eU~TeS~(KSI)..140,0003~ELONGATION

~20.66~RoTeIHPACT(FALSE

)i817eUeSeIHPACTTEHPe0DKG.F}8~UeSoIHPACTE'NG~'FTeLB~)9~U~SoKICb.a,.eiKsioseRJ(iN>ilpga<..>JHATERIALPROPERTIES{HUB)C~HATERIALPROPERTIES{R'IH}Ie-TYPEbr.eTE(HIN~Y~S~Q20e0'QSI))e3DeCHEHISTRY MN4-Cw---b-~a--=----.h-C;e-----b-e-eDaCRigpVt'25'253iEQ73.008'1+2jieIo39e'21$SC)eEeBORESTRESSSPEED{RPH)STRESS1800{KSI}2e2160{$20$)(KSI)G~SERVICEDATAL69e]00776o200$F~CRACKDATA1~A~CReOP(1800RPH){INe)302b,c.,e1r,-ileOPEReTEHPeHKTALTEHPeHUB(DKGeF)2~KSTIHATKD HAXDA/DT(IN/HR)sz~~<<ti30ii00iij

ID¹;028]100601.4!S5C.iuBeouSE PINON.RIE1)AIRq LPTURBINE0ISCINFORHATIONAiUNITIDE'NTI'Fi'CATION

""""B~"NATER1'A'L PROPER'TI'BB INUBI]~BUILDINGBLOCK28]~]~TYPE@bt~eTF(HINeYeS~,Fl30~G3'(ksI))2~UNITST~LUCIE¹I2.SUPPLIER,

'EKTHLEHEH STEE(.3CUSTOMER'S FL'ORIDAPNR',CT,3"YS'('.K'Sl),

.'200(~LP¹],','t~U>>T~S~(KSI)'E)9'005~LOCATION'OYSeELONGAT,ION

-"-'.']8>>5'>>DISC¹2==7>>TESTNO>>TN']35E(7FAT'TI'D'EG~Ff"fOBi~O8RT~IMPACT(FT

~LB>>)70ep9~VestIMPACTTEHP>>75>>0(DEG>>.F).

]0~'V'rSeIMPACT'ENG>>

'.,-70>>0(FT>>LB'~)-.1]eU>>S>>KIC,-20E)i56KSIgS~R~(IN>>

)),CeHATERIAL.O'RPPERT'jES 1RIÃ)QIC)C]~Y~S~(KSI)'.2~UeTis>>(KSI)3'ELONGATION

=E)~.R>>.A~5.FATT(DEG.F)6~R>>T~IMPACT(FT BULBS~)..7~V~SeIMPACT.TEHP>>.(.OEGF!.(FT>>LB>>).9~U~STKICSI~S~~U.NcL)32;000]pe000]7>>562>>6~/dgiO7or'0.75>>070op'20'(~56DECHEMISTRY r<>U'eJE>>BORESTRESSSPEED-(RPH)"=-STRESS.L'!:::~1'"'.

G~SFRYICEDATAF~CRACKDATA]eA<<CR<<OP(]800RPM)(IN~)*2>>A<<CR<<OS(.OYERSPEED)-(

IN>>)]~OPER~TEHP~METALTEHP~HUB,(DEG,F)

'I'"26312~ESTIMATED HAXDA/DT(IN/HR)'",Lr]03<<00't$

10¹:D28lIQQ601(u'~s~uuc u(s(sosPeon<i'~LPTURBINE0ISCINFORMATIQNO',AoU3lot2~'i3~3(g~Se6e7~BoHATERIALPROPERTIES(HUB)1tTYPEb,e.,(TD(MINoY~Solllo~03(KSI))SVH5ENITIDENTIFICATION BUILD1NGBLOCK281UNIT.....STo.LUCCUSTOt'(ER IFLORIDALP¹LOCATIONDI.5C)(TE5Tt<0~TN)356L)zo,sool38eooolso5.62e,6<<105ool0Ieo75oolol~0239e21IE.¹l.....2.Pf'.L.IER,,

BETLEHE5..3'MR~LTo3eY~Se(KSI)lUSTASe(KSI)GO'I/SgELONGATION 3R~Ar7ePATT(DEGeF)seReToIMPACT(FTeLBe) 9eU~SoIMPACTTEMPo{DEGSF)*'l0'o"U~S~IMPACTENGo(FT~LBe)U~STKIC~KSI<gqRT{Iq, 0CDMATERIA).

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'owa(.cr6p(,(4, LPTURBINEDISCINFORHATIONA~UNITIDENTIFICATIONt'HATERIALPROPERTIES (HOB)I~BUILDINGBLOCK281'ItTYPEb,n,(TD(MINtY~StlI]0>>0)'tKSI))2~UNITST>>LUCIE¹1'~SUPPLIER( (TNITEDSTATESTEEfeU~T~S~(KSI)137'005~LOCATIONGOVELONGATION19.06,DISC¹f6~R>>AD60'7iTESTNO~N]227-7,FATT(DEG.F)=1f50'~R>>T~IMPACT(FToLB ~)68>>0AS>>IMPACT-TEHP~80e0(0EG~Fl(0~'0~S~IRPACTEWG~A0,0(FT>>LB~)ll~U>>STKIC192~95(KSIoSQR~Tff(I>>))C~RA>ERIA<PROPER>IESTRIH>'l~Y>>5~fKSI),2~U~T>>S~(KSI)'3~ELONGATION 'f~R~A~5>>,F'ATT(DEAF")6,R.T,IMPACT(FT>>LB.) 7~U>>STIHPACTTEMP>>(DEGoF)8eU~STIHPACTEhl6e(FT>>LB'~).,9~U~S>>KIC]2'lt606l36~IOO2]0066>>0~II(5>>0'7>>0 -0~667'92eEfbDECHEHISTRY CMNL>>2~JS.I.SG-)-,00L"-..-)--,0;-t--=-00TR~-;<;0- -(-~PjLJ't~0'(G]EDBORESTRESSSPEED'RPH)'ST'RESS]~]800(KSI)2,2160t120)f;)(KSI)F,CRACKDATAIACROP,(l800RPH)(IN~)26712>>A~CR>>OS(OVERSPEED) (Itkt)2>>06)GtSERVICEDATAltOPER~TEHP~METALTEMP~HUB(DEAF)P]8]32~ESTIMATED MAXDA/DT(IN/HR).L>>168OOSJ C ID¹:D281100603 KV~aSZi&6>WS< -.PBOPRI82&fRg LPTURBINF-DISCINFORMAT1ONA~123't567UNITIDENTIFICATIONoBUILDINGBLOCK281UNIT-.S3'.>>LVCIE.-¹1oCUSTOt<ER 1FLORIOAPMRe{.T~LP¹2~LOCATIOt4GOVDISC¹,5~TESTNO~TN12798~2>>.SVPPLIER1OVALEHEV>>T>>Se(KSI)ELONGATION tt>>A~FATT(DEG>>F)aR>>T~IHPACT{FT ~LB'~)U~STIMPACTTEMP>>(OEG,F)IJeSeIHPACTENG>>(FT~LBe)V~Se-KIC.M.K.S1>>Sq.R.I(.I.N>>,))b,c,e1~Y~S~{KSI)2~U~T~S~(KSI)3>>ELONGATION '{~R~A~6~RETtIMPACT(FT BULBS~)'~UPAS>>IMpACTTEtkp~(.O.EG.F){FT~LBr)9~U~StKIC(K9feSggJ(1Ne })35616>>00132.50021~869t7=100,072'75'7891072.0195>>-95MATERIALPROPERTIES (MUB)'aMATERIALPROPERTIES {RIH)1aTYPEbeeTD{MINaY~So110~0){KSI))PPNTAL113~0o0}2S,50022'.68'-.-'100.-093'0>>093'222t79DeCHEMISTRY 'j<<'i"'"g'""=g<Lt25J>>L~27J'+L~0't3>>L>>0073'Ll>>61/>>L>>383'Ct)OJN.Ib,c,,e..ASE>>.BORESTRESSSPEED{RPtj)STRESSFCRACKDATAle2t18002160.{120g,) 1~A~CROP{1800"PM)(IN~)2~A~CR~OS{OVERSPEED) (IN)p6caGoSERVICEDATA}oOPER~TEHp~HETALTEMP~HUB(DEAF)t18812EST1HATEO HAXDA/OT{IN/t(R)'200-005$ gtI$I/ ID0:D28110060'( egCS~T&~KE~JTO&~l87 e¹eFOCI.LPTURB1NE0ISCINFOR)lATION=A~UN'ITIDENT'I'F ICATIONI~BUILDINGBLOCK-2812U¹1TST~LUCIE¹l3;sCUSTDRER'l FLDR'lDAFRReLT'5tLOCATIONGEN6IDISC¹l7~TESTRD-Twl27¹.BiMATERIA'l.'R'OPERTIES (HUB)1~TYPE.gbee(HIN~Y~5y620~03'KSI2~SUPPLIER) HlDVALEHEPP3~'Y'Se'(KSI)'(~UtTSSe(KSI)5~E(.ONGATION bgRyA~7yFATT(DE'6')8RtT~IHPACT(FT ~LB)U~STIMPACTTEMP~(DEAF)(OgUy"S~17(PACT-E'NGe(FTSLBy)lltU~SeKIC(KSIeSQRT(IN ))eITE))ENSTALL'120y500,136F0002le'2&&i&<<O'0e'079'75'79eO209AD&8.b)c,el~YeS~'(KSI).2eU~T.~S~(KSI)3~ELONGAT10)l.E(~ReA~5eFATT(DEGep)&tRAT~IHPACTtFT ~LBe)7tVerI('(PACTTEMP~(DEGeF)8~U~SeIHp'ACT""EN6e(FTeLB~)9eU~S~KIC120e500137F000Zlt76&j6~90e088tOOeO8'8iO222fDeCHE'HISTRY 4nm4nL¹DWg~QQ,~..+b>Q,LCD ,.~,Q.AC~,~..)C)r.cD.;¹Sq~¹< --'L-"-g~¹'R=- Le¹OTS?--l;DTSQ'~5-t..V'il'Co'TD3EtBORESTRESSSPEED(RPH.)="STRESSF~CRACKDATAIe18002e2lb0(IZOX)(KSI),(KSI)69lOOl~>C)+76'00JleACROP(1800RPH)(lN~)2~A~CR~OStOVERSPEED )(IN~)GeSERVICEDATAleOPFR~TEHp~METALTEMPSHUB(DEGeF)I'2(l2~ESTIMATED HAXDA/OT(IN/HR).(¹309~00'(J

P ID¹ID28110060'ILPTURBINEDISCINFORMATION AVNTTtDENTIFICATION1~BUILD1NGBLOCK2~UNITSTeLUCIE3rCUSTOHER9 FCORIDAPNRELP¹5~LOCATION6~DISC¹=7'eTESTNOe""TN]360B,=K'ATER IALPROPERTIES (H'UB)TYPEbeeTD(HlNeY~S~t.110~03('KSI))2eSUPPLIER( BETHLEHEH STEEL281¹)Re;CTr,3eY'e'5~.(KSI)2,9~UtTeSe(KSI)GEN5eELONGATION 36tR'eA~7~FATT(DEGeF")BeRiT~IMPACT(FTeLBe) 9~UtSe1HPACTTENT(DEG~F)(FBI.Bt}- 11~UtS~KICLKS3~$&DJN;g)13ef0130F000'62yl~90'112'75eO112'2'l5e69C~HATER1AI.PROPERTIES-.{Rrn)2tU~TeSe(KSI):3~ELONGATION 9orReA~S.9AVVrOES.F)6~RETe1HPACT{FT ~LBr)7eU~SeIHPACTTEHPe(QEG~Fl(FT!LBr'} ~9eU~STKICL~IeSQRRI~N~123F500'-Sot000 20e067'~90r0112t075eOll2~0'-255'3DeCHEMISTRY CQe22J'e'e~'z'9 Je'Qet',or>4<@ C',oas'5ceo'>.gag'Qit',9sgee~.>o"3'e>~t36$]Qb0;eP"qQo9Q$4iQEg-.~b-,c;,e -'~gb,s;e~~-u;a-,e -L-~QQ9Jb;QeEDBORESTRESS=--SPEED-(RPH) --STRE'SS--=-F~CRACKDATA1~18002e2160(120%)KSI66,000A~CRrOP.(1800RPH)(IN,)2eA~CR9OS.(OVERSPEKD) I.INr)tqoq]L,c,,eGeSQRYICEDATA'1~OPKR~TKHPeHEVALTEHPeHUB.(DEAF) (2093ZtKSTIHATKD HAXDA7OT{fN/HR),./F328005/ ' ID¹;D28{)0060 {4lesTTATcmusc %orToizTAe:q3{JeAeUNITIDENTlfICATIONI~BUILDINGBLOCK2812..UPI.T.ST..LUC.IE.y.)3~CUSTOMER; -.FLORIDAPMR~,LT~LP¹2SeLOCATIONGEN6eDlSC){.7~TESTNO~TN1220LPTURBINEDISCINFORHATIONB~HATERIALPROPE'RTIES(HUB)I~TYPEb,e,,e(HIN~Y~SetlI0e0$(KSI2SUPPL,.IER IUH,ITED/TAT/39YiSS(KSI)'{~VeTeS~(KSI)5fELONGATION 6eR'eA~7eFATT{DEAF)8RATIMPACT(FT ~LBf)9,Ves,IHPACTTEHPe{DEAFl/Oeee~eS~IRPACTERGe(FTOLB~)IIeV~SeKIC{.KP.I.eS.Q8:UI.N.RJJTD))ST.EE.L23e100IS{0~'{0020fO63q0<<I')0'63eO80906390187eOSC~MATERIALPROPERT1ES(RIM)l,c-,e------.IeYES.~(KSI)ZeVATES'KSI)" 3~ELONGATION ReA~efR~TfIMPACT{FTRLB~)7~U~SeIHPACTTEMP~{O.r.GF.)..(FTeLB~)9~U~STKICLKSIeSQB.T{INe..)..)239600'{I~90019906{e0<<I{OR06"~0ORO6'{e0"189'03DECHEMISTRY 9IQTEeBORESTRESSSPEED{RPH)STRESS1800{KSI)Ies.800lFgCRACKDATA1eACROP{1800RPM){IN~)'~'{9GeA'RSOVERSPEE~O( 3AeJGeSERVICEDATA::"'I~OPER~eTERP~SETA'EMP~HUS,TOES').T18)lOC+"2~ESTIHATEDHAXDA'/PT{IN/HR)Le168<<005/ wt\r1 3~,eIDtt'281)0060'{ QGST)L3Ggyes))WL~)ETR>TEKthTA)A, LPTURBINEDISCIt<FORHATION"A'-,-UNIT-IDENTIFICATION---8,'ATERIaLPROPERT'lES-(HUB) 1~8UILDINGBLOCK281IeTYPEgc,e{HINGY~SeQIOGGl(KSI2~UNITST~LUCIE{tI2~SUPPLIER,'lDVALEHEPP5~LOCATIONGEN5eELONGATION 6eDISCtt5.6eR~A~7TESTNO=TH}280==7F'ATT('DEGF)8RAT~IHPACT(FT BULBS~)9~U~S~IMPACTTEHP~8)OEG,F)10eeelGefHPACTENG~(FALSE)11~-UeSeKIC{KSIoSQRT(IN ))e.eTD))ENSTALL'1138500128~50020e258.yI120'85'75o08580212~17Cet<ATERIALPROPERTIES ('RIH).)>,C,G.leYGS~(KSI)2~U~T~S~{KS'I)3~ELONGATION HADAL5eFATT(DEGF')6~ROTEIHPACT{FTGLB ~)'~U~So,IHPACTTENT(DEGoF[8~U~STIHPACTENGe{FTeLSe).9~U~SeKIC"l)7'On31F50022o070e9->>}20'0-107o5OGO10722{3e85'eCHEHISTRY c)3eG')]5'~eOOTT=JL",OT2$.L~'Oe)'Q~eOTOQEDBORESTRESSSPEE'0(RPH)STRESSF~CRACKDATA2le18002~2160(120g)(KSI)(KSI)58'00166.100)1eACR-OP(1800RPH}'IN'~ )2~A~CR~OS(OVERSPEED (it{)'828GeSERVICEDATA1~OPEReTEHP~HETA<TEHP~HOG)OEG,F)1"18812eEST}HATED HAXDA/DT(IN/HR)QG200005' 0J~4 APPENDIXB ~kI rwEwIuc'usedmamic~~em')fL rLP.i,,gv4;2.3....O'Avid.195lOPgxlQ.Qg7,xlQRoe.tmI.ol2.~~i~Q$r4T'LUc.lR'.UNMg@HQP+u>C Qgp,,dAgt~~~qG)cking&M~TH~lMGP4,~,~b,c,~Z421.R34'266'.Ab,c,e.~~i0,~/~CQ..4.'122-G3.C8:--(CPI;LPl.-6EklI,LP2.CB}1p;l,23..;5,I,I..'2..;5.'r..m(o~.l65xloW2xlD.QgxlQPuMDAY.Mx(i)~.RdxlQ,42xt6.'KZioRueGh',xi@.1SS~lQ.4%<15.252>lb8ousChrb,c,~I1,c,a'.1-Z.... -12.0&'l.1'1'.45l.l'2cial2.04l;c~h,c,e,Q-56l.555.8.RK'-61882g-Os"2-Sl362)-91llb,cF.20.o4.05.53."tb.'23.63.G3bc@,=b,c,~rr~',c,zI+4TDm<cAavB2SPBHO '~) APPENDIXC St.LucieUnit1hasutilizedAVTforsecondary chemistry controlthroughout thelifeoftheplant.AsummaryofUnit1condenser inleakages follows:5-19-775-19-779-28-779-30-7710-4-771-3-781-7-781-31-782-6-78 APPENDIX0 0ttie4l.~ Theconsequences ofturbinefailureforSt.LucieUnit1hasbeenreviewedbytheAECduringtheoperating licensestage.Thedocumentwhichaddressed turbinemissilesindetailwasPSARRevisionNo.13datedJuly15,1973.Potential turbinemissilesourcesandthemethodofturbinemissileAprotection forsafetyrelatedstructures andequipment axeprovidedinFSARSection3.5.3.2b'.AECpositiononacceptance ofturbinemissiledesignisprovidedatSection3.5intheSafetyEvaluation oftheSt.LuciePlantUnitNo.1datedNovember8,1974. evSTATEOPPLOBXDA))COUNTYOPDADE)ssH.A.Adomat,beingfirstdulysworn,deposesandsays:ThatheisExecutive Vic~praa~r~ J-,ofFlori.8apower6LightCompany,theLicenseeherein;Thathehasexecutedtheforegoing document;'that thesLate-mentsmadinthissaiddocumenLaretrueandcorrecttothebestofhisknowledge, information, anQbelief,andthat:heisauthorized toexecutethedocument: onbehalfofsaidLicenseeE.A.AdomatSubscribed andsworntobeforemethisNOTARYPUBLXC,inandfortheCountyofDade,8tate0fFloridaNOTARYPVBUCSTATEOFFLORIOAstLARGEMYCOMMISSION EXPIRESAVOVST24,ISGIexpires:RCNCEoTNRvNIAYNARoRCNCINaP'SENZ4/sI ~v,fyIFVx!.g}}