ML17209B061

Proposed Tech Specs Re Surveillance Requirements & Listing of Mechanical Snubbers

ML17209B061
Person / Time
Site:	Saint Lucie
Issue date:	05/11/1981
From:	FLORIDA POWER & LIGHT CO.
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ML17209B060	List: ML17209B059 ML17209B061
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NUDOCS 8105150223
Download: ML17209B061 (34)

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PLANTSYSTEMS347.10SNUBBERSLIMITINGCONDITIONFOROPERATION3.7.10AllsnubberslistedinTables3.7-4aand3.7-4bshallbeOPERABLE.APPLICABILITY:MODES1,2,3and4.(MODES5and6forsnubberslocatedonsystemsrequiredOPERABLEinthoseMODES)~ACTION:Withoneormoresnubbersinoperable,within72hoursreplaceorrestoretheinoperablesnubber(s)toOPERABLEstatusordeclarethesupportedsysteminoperableandfollowtheappropriateACTIONstatementforthatsystem.SURVEILLANCEREUIREMENTS4.710EachsnubbershallbedemonstratedOPERABLEbyperformanceofthefollowingaugmentedinserviceinspectionprogram.a.VisualInsectionsThefirstinservicevisualinspectionofsnubbersshallbeperformedafterfourmonthsbutwithin10monthsofcommencingPOWEROPERATIONandshallincludeallsnubberslistedinTables3.7-4aand3.7-4b~Iflessthentwo(2)snubbersarefoundinoperableduringthefirstinservicevisualinspection,thesecondinservicevisualinspectionshallbeperformed12months+25%fromthedateofthefirstinspection.Otherwise,subsequentvisualinspectonsshallbeperformedinaccordancewiththefollowingschedule:No.InoperableSnubberserInsectionPeriodSubsequentVisualInsectionPeriod*80123,4576,78ormore18months+25X12months+25X6months+25%123days+25%62days+25%31days+25XThesnubbersmaybecategorizedintotwogroups:Thoseaccessibleandthoseinaccessibleduringreactoroperation.Eachgroupmaybeinspectedindependentlyinaccordancewiththeaboveschedule.*Theinspectionintervalshallnotbelengthenedmorethanonestepatatimeunlessagenericproblemhasbeenidentifiedandcorrected;inthateventtheinspectionmaybelenghtenedonestepthefirsttimeandtwostepsthereafterifnoinoperablesnubbersarefound.8TheprovisionsofSpecification4.0.2arenotapplicable.ST.LUCIE-UNIT13/47-29O'X9$3.$QckE I~IJkI PLANTSYSTEMSSURVEILLANCEREQUIREMENTS(Continued)b.VisualInspectionAcceptanceCriteriaVisualinspectionsshallverify(1)thattherearenovisibleindicationsofthedamageorimpairedOPERABILITY,(2)attachmentstothefoundationorsupportingstructurearesecure.SnubberswhichappearinoperableasaresultofvisualinspectionsmaybedeterminedOPERABLEforthepurposeofestablishingthenextvisualinspectioninterval,providingthat(1)thecauseoftherejectionisclearlyestablishedandremediedforthatparticularsnubberandforothersnubbersthatmaybegenericallysusceptible;and/or(2)theaffectedsnubberisfunctionallytestedintheasfoundconditionanddeterminedOPERABLEperSpecifications4.F10.dor4.7.10.e,asapplicable.c.FunctionalTestsAtleastonceper18monthsduringshutdown,arepresentativesample*(10%ofthesnubberslistedinTables3.7-2aand3.7-2b)shallbefunctionallytestedeitherinplaceorinabenchtest.ForeachsnubberthatdoesnotmeetthefunctionaltestacceptancecriteriaofSpecification4.7.10.dor4.7.10.e,anadditional10%ofthattypeofsnubbershallbefunctionallytested.FunctionaltestingshallcontinueuntilnoadditionalsnubbersarefoundinoperableorallsnubberslistedinTables3.7-2aand3.7-2bhavebeentested.Therepresentativesampleselectedforfunctionaltestingshallincludethevariousconfigurations,operatingenvironmentsandtherangeofsizeandcapacityofsnubbers.SnubbersidentifiedinTables3.7-2aand3.7-2bas"EspeciallyDifficulttoRemove"orin"HighExposureZonesDuringShutdown"shallalsobeincludedintherepresentativesample.**Tables3.7-2aand3.7-2bmaybeusedjointlyorseparatelyasthebasisforthesamplingplan.Inadditiontotheregularsample,snubberswhichfailedthepreviousfunctionaltest.shallberetestedduringthenexttestperiod.Ifasparesnubberhasbeeninstalledinplaceofafailedsnubber,thenboththefailedsnubber(ifitisrepairedandinstalledinanotherposition)andthesparesnubbershallberetested.Testresultsofthesesnubbersshallnotresultinadditionalfunctionaltestingduetofailure.*TherequirementsofthissectionforfunctionallytestingmechanicalsnubbersmaybewaiveduntilstartupfollowingthefifthrefuelingoutageforUnit1**PermanentorotherexemptionsfromthefunctionaltestingforindividualsnubbersinthesecategoriesmaybegrantedbytheCommissiononlyifjustifiablebasisforexemptionispresentedand/orsnubberlifedestructivetestingwasperformedtoqualifysnubberoperabililtyforalldesignconditionsateitherthecompletionoftheirfabricationoratasubsequentdate.St.LucieUnit13/47-30 54I,IKKsUKUJ~ijls)UKClK'aJeUyJIIIJUK.KllKK,sIKjI'.UJsK~II~'Ilt~Ili,KKl4 r~~,PLANTSYSTEMSSURVEILLANCERUIREMENTSContinuedIfanysnubberselectedforfunctionaltestingeitherfailstolockuporfailstomove,i.e.,frozeninplace,thecausewillbeevaluatedforfurtheractionortesting.d.HdraulicSnubbersFunctionalTestAcctanceCriteriaThehydraulicsnubberfunctionaltestshallverifythat:Activation(restrainingaction)isachievedwithinthespecifiedrangeofvelocityoraccelerationinbothtensionandcompression.2~Snubberbleed,orreleaserate,whererequired,iswithinthespecifiedrangeincompressionortension.e.MechanicalSnubbersFunctionalTestAcctanceCriteriaThemechanicalsnubberfunctionaltestshallverifythat:Theforcethatinitatesfreemovementofthesnubberrodineithertensionorcompressionislessthanthespecifiedmaximumdragforce.2-Activation(restrainingaction)isachievedinbothtensionandcompression.f.SnubberServiceLifeMonitoriArecordoftheservicelifeofeachsnubber,thedateatwhichthedesignatedservicelifecommencesandtheinstallationandmaintenancerecordsonwhichthedesignedservicelifeisbasedshallbemaintainedasrequiredbySpecification6.10.2.,m.Concurrentwiththefirstinservicevisualinspectionandatleastonceper18monthsthereafter,theinstallationandmaintenancerecordsforeachsnubberlistedinTables3.7-2aand3.7-2bshallbereviewedtoverifythattheindicatedservicelifehasnotbeenexceededorwillnotbeexceededbymorethan10%priortothenextscheduledsnubberservicelifereview.Iftheindicatedservicelifewillbeexceededbymorethan10%priortothenextscheduledsnubberservicelifereview,thesnubberservicelifeshallbereevaluatedorthesnubbershallbereplacedorreconditionedsoastoextenditsservicelifebeyondthedateofthenextscheduledservicelifereview.Theresultsofthereevaluationmaybeusedtojustifyachangetotheservicelifeofthesnubber.Thisreevaluation,replacementorreconditioningshallbeindicatedintherecords.St.LucieUnit13/47-31

TABLE3.7-2aSAEETYRELATEDHYDRAULICSNUBBERS*FPLLOCATIONNOMARKNO.SISTERSNUBBERINSTALLEDONLOCATIONAND.SENSATION.tACCESSIBLEORINACCESSIBLEHIGHRADIATIONZONE**ESPECIALLYDIPPICULTTOREMOVE001002003004005006007008009010011012.013014015016017018019020SS-11ASS-21ASS-31ASS41ASS-51ASS-61ASS-71ASS-81ASS-11BSS-21BSS-31BSS-41BSS-51BSS-61BSS-71BSS-81B1A1lA21B11B2MS,SteamGen.1A,MS,SteamGen.1A,MS,SteamGen.1A,MS,SteamGen.1A,MS,SteamGen.1A,MS,SteamGen.1A,MS,SteamGen-1A,MS,SteamGen.1A,MS,SteamGen.1B,MS,SteamGen.1B,MS,SteamGen.1B,MS,SteamGen.1B,MS,SteamGen.1B,MS,SteamGen.1B,MS,SteamGen.1B,MS,SteamGen.1B,RC,RCPMotorlA1,RC,RCPMotorlA1,RC,RCPMotorlA1,RC,RCPMotorlAl,Evel.Evel.Evel.Evel.Evel.Evel-Evel.Evel.Elev.Elev.Elev.Elev.Elev.ElevoElev.Elev.Elev.Elev.Elev.Elev-6262626262'262'26262'2626262626257575757(AorI)IIIIIIIIIIIIIIIIIIII(YesorNo)NoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo(YesorNo)YesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesNoNoNoNo a~11,LQ~k'y-l>>/.l--yl.y.,yy~y",'.'*.',yyyrCCCC/yy,/*4(

TABLE3.7-2aCONTINUEDSAFETYRELATEDHYDRAULICSNUBBERS*PPLLOCATIONNO.MARKNOSYSTEMSNUBBERINSTALLEDACCESSIBLEORONLOCATIONANDiELEVATION',:INACCESSIBLEHIGHRADIATIONZONE**ESPECIALLYDIFFICULTTOREMOVE033034035036037038039040041042043044047052053058061066073074076077079080081082083MS649-319MS548-5MS1076-3164MS649-314MS649-314MS649-310MS649-304AMS548-9MS548-9BP549-7BF549-7BP549-8BP549-17BF549-17SI968210SI9691216MS549-11MS549-11SI972-6240SI973-240SI973-6224SI86864SI868-163SI868-410SI676-67SI676-67SI676-105MS>MS,MS>MS,MS>MS,MS>MS,MS>BP,BF,BP,BP,BP,SI>SI,SI>SI,SI>SI,SI>SI>SI>SI,SI,SI>SI,ReactorBldg.ReactorBldg.M-S.Trestle,ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.ReactorBldg.RAB,Elev.4'AB,Elev-4'AB,Elev.4'AB,Elev-4'AB,Elev.4'AB,Elev.4'lev.Elev.Elev.Elev.Elev.Elev.Elev.Elev-Elev.Elev.Elev.EleveElev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.82'26255'2'0'0'0'04040'0'6'616'8'8'0'6'8'8'AorI)AAAIIIAIIIIIAAIAAIIAAAAAAAA(YesorNo)NoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo(YesorNo)NoNoNoNoNoNoYesYesYesNoNoYesYesNoNoNoNoNoNoNoNoNoNoNoNoNoNo I[kIfhC;k1(wFCrIF'tIll.+t'It.ItkkIIPrII'IC~rrFr-~Irttr.IIItl-FtFIIrt'IIf~~IkthI1IIrIlIF~-hFtFF'I' TABLE3.7-2aCONTINUEDSAFETYRELATEDHYDRAULICSNUBBERS*FPLLOCATIONNO.MARKNOSYSTEMSNUBBERINSTALLEDACCESSIBLEORONLOCATIONANDELEVATION--INACCESSIBLEHIGHRADIATIONZONE**ESPECIALLYDIFFICULTTOREMOVE084086087110111112114091090092093SI676-105SI676129SI676-2481SI676247SI676-2475ASI6764505SI972-6240SPS-417SPS-27SPS-467SPS-777SI,RAB,Elev.4'I,RAB,Elev.4SI,RAB,Elev.24'I,RAB,Elev.30'I,RAB,Elev.30'I,RAB,Elev.7'I,RAB,Elev.4PressurizerSpray,ReactorBldg.Elev-50'ressurizerSpray,ReactorBldg.Elev.50'ressurizerSpray,ReactorBldg.Elev.80PressurizerSpray,ReactorBldg.Elev.80'AorI)AAAAAAA(YesorNo)NoNoNoNoNoNoNoNoNoNoNo(YesorNo)NoNoNoNoNoNoNoNoNoNoNo As~PPIICE~lC<1lv TABLE3.7-2aCONTINUEDSAFETYRELATEDHYDRAULICSNUBBERS*FPLLOCATIONNO.MARKNO.SYSTEMSNUBBERINSTALLEDONLOCATIONANDELEVATION=-ACCESSIBLEORINACCESSIBLEHIGHRADIATIONZONE**ESPECIALLYDIFFICULTTOREMOVE096CC-1865-9088CC-1899-48089CC-1852-6241101CC-17-1102MS-649-313104CC-21-1103BF-549-7105CC-23-2106CH-3-40107CH-3-75108MS-649-313109MS-649-313097MS-649-314099MS-649-314(AorI)CC,ReactorBldg,Elev.25CC,ReactorBldg,Elev.25CC,ReactorBldg,Elev.25'C,RAB,Elev.20CC,RAB,Elev.26'C,RAB,Elev.20'C,RAB,Elev26'C,RAB,Elev-26CH,RAB,Elev.34CH,RAB,Elev-23MS,ReactorBldg,Elev-80'S,ReactorBldg,Kiev-80MS,ReactorBldg,Elev-80MS,ReactorBldg,Elev-80(1lAuorllllt)AAAAAAAAAAIIII(YesorNo)NoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo*SnubbersmaybeaddedtoorremovedfromsafetyrelatedsystemswithoutpriorLicenseAmendmenttoTable3.7-2aprovidedarevisiontoTable3.7-2aisincludedwiththenextLicenseAmendmentrequest-*~ModificationstothiscolumnduetochangesinhighradiationareasmaybemadewithoutpriorLicenseAmendmentprovided-thatarevisiontoTable3.7-2aisincludedwiththenextLicenseAmendmentrequest.

CCI(<<II~~~~II~FIIF TABLE37-2bSAPETYRELATEDMECHANICALSNUBBERS*MA.RKNO.021022023025026024028027029030031032045046048049050051054055056057059060062063064065RC005-34ARC005-34BRC005-36RC005-12BRC005-12BRC005-12ARC005-55CRC005-55BRC005-62ARC005-89RC005-90RC005-98BP549-11BF549-11BP661-407BF6610407BP661-416BP661-416SI968-565SI9891205SI968-1207SI969-1190SI969-6193SI9696195SI969-6201SI696-6217SI-696-6217SI-970-1210CFPLLOCATIONgNO.ftRC,RC,RC>RC>RC>RC>RC>RC>RC,RC>RC>RC>BF,BP,BF>BP,BF,BP,SI,SI,SI>SI,SI>SI,SI,SI,SI>SI,ReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorReactorBldg,Bldg,Bldg,Bldg,Bldg,Bldg,Bldg,Bldg,Bldg,Bldg,Bldg,Bldg,Bldg-Bldg.Bldg.Bldg.Bldg.Bldg.Bldg-Bldg.Bldg,Bldg,Bldg,Bldg,Bldg,Bldg,Bldg,Bldg,Elev.Elev-Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Kiev.Elev.Elev.EleveElev.Elev.Elev.ElevoElev.Elev.Elev.Elev.68'8'8'0'0'0'0'0'0'08080'050'0'0'0'025'0'820'8'8'8'8'8'3.SYSTEMSNUBBERINSTALLEDONLOCATIONAND'EL'EVATION!.(AorI)ACCESSIBLEORINACCESSIBLE(YesorNo)AAAAAAAAAAAAIIIIIIAAAIAAAAAI(YesorNo)NONONONONONONONONONONONONONONONONONONONONONONONONONONONOHIGHRADIATIONZONE**ESPECIALLYDIFFICULTTOREMOVENONONONONONONONONONONONONONONONONONONONONONONONONONONONO

)~nI'5'n~IE<<Il,et"<e'"cn,n~~SA~yEtntRn,IIInE'ss"'Ih~r~hICEjymIjItI-IIeA~LnItn,SttEhinEIItE1ECs~sn TABLE3.7-2bCONTINUEDSAFETYRELATEDMECHANICALSNUBBERS*FPLLOCATIONNO+067068069.P070071072075078095113094085098100MARKNO.SI970-1251SI971-6SI971-1229SI971-6229SI971-6236SI972-1243SI973-6219SI868111SI676-127SI971-6236CS-832-118CS-878115CC-1899-2208CC-1865-2207SI,ReactorBldg,SI,ReactorBldg,SI,ReactorBldg,SI,ReactorBldg,SI,ReactorBldg,SI,ReactorBldg,SI,ReactorBldg,SI,RAB,Elev.4'I,RAB,Elev-4'I,RAB,Elev.4'S,ReactorBldg,CS,ReactorBldg,CC,ReactorBldg,CC,ReactorBldg,Elev.20Elev.20Elev.20'lev.20'lev.20'lev.25'lev.36'lev.125'lev.18'lev.59'lev.59'YSTEMSNUBBERINSTALLEDONLOCATIONAND.ELEVATION'CCESSIBLEORINACCESSIBLE(AorI)AIIIIAIAAAAAAAHIGHRADIATIONZONE**(YesorNo)NONONONONONONONONONONONoNONOESPECIALLYDIFFICULTTOREMOVE(YesorNo)NONONONONONONONONONOYESYESNONO

~~IttIIItt4 TABLE3.7-2bCONTINUEDSAFETYRELATEDMECHANICALSNUBBERS*CAPlICO115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147j1FPLLOCATIONNO.NARKNO.RC164-11RC162-11RC-1-221ARC-1-124BRC162-11RC-1-192ARC-5-475CH-129-99RC-217-5CH-65-54CCH-142-9CH143-30CRC-215-9ANSI-22-3ARC-1-124CNSI-20-3ANSI-16-3ACH-125-35BMSI-14-3ACH-129-339RC-220-105RC-217-5CH129-339RC114-129RC221-162CH-187-38ACH-143-26CCH-141-74B-2-HlRC128-99CH-143-34CRC-1-25CCH-141-36=C36'5'1'9'5'9'7'3'5'1'0'7'3'7'9'8'7'0'2'2'275'2'8'8'4'7'4'lev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.RCRCBRCRCBRCRCBRCRCBRCRCBRCRCBRCRCBCHRCBRCRCBCHRABCHRCBCHRCBRCRCBNSRCBRCRCBHSRCBNSRCBCHRCBNSRCBCHRCBRCRCBRCRCBCHRCBRCRCBRCRCBCHRCBCHRCBCHRCBBRCBERCRCBCHRCBRCRCBCHRCBlev.38'7'7'1'2'lev.Elev.Elev.Elev.AorIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIISYSTEMSNUBBERINSTALLEDACCESSIBLEORON,LOCATIONAND<ELEVATjON,'NACCESSIBLEYesorNoNONONONONONONONONONONONONONONONONONONONONONONONONONONONONONONONONOYesorNoNONONONONONONONONONONONONONONONONONONONONONONONONONONONONONONONONOHIGHRADIATIONESPECIALLYDIFFICULTZONE**TOREMOVE C'a.t.I~',.e<<>>e-.5~e~-~I-"5,-eI~I-IItIIrrrFI'*t(5ttler5~

TABLE3.7-2bCONTINUEDSAFETYRELATEDMECHANICALSNUBBERS*gFPLLOCATIONNO.MARKNO.SYSTEMSNUBBERINSTALLEDON,LOCATIONAND~zz,pypvyp,'CCESSIBLEORINACCESSIBLEHIGHRADIATIONESPECIALLYDIFFICULTZONE**TOREMOVEGOI148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178RC-1-124AMSI-10-3AMSI-8-3ACH142-17RC-163-11RC165-11MSI-18-3ARC128-99MSI-12-3ARC219-6BCH142-18RC163-11CH142-18RC165-11RC-217-5SI-69-58SI-39-6RC221-148RC164-11CH-67-81RC114-129RC-44-26RC220-112RC218-26RC44-11CH67-81CH-65-54ARC220-112MSI-2-HIRC222-43MSI-4-HIRCRCBMSRCBMSRCBCHRCBRCRCBRCRCBMSRCBRCRCBMSRCBRCRCBCHRCBRCRCBCHRCBRCRCBRCRCBSIRCBSIRABRCRCBRCRCBCHRABRCRCBRCRCBRCRCBRCRCBRCRCBCHRABCHRABRCRCBMSRCBRCRCBMSRCBElev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.Elev.17'7'7'1'5'5'7'8'7'1'1'5'1'5'5'2'2'2'6'1'8'0'1'6'5'1'2'2'8'0'8'orIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIYesorNoNONONONONONONONONONONONONONONONONONONONONONONONONONONONONONONOYesorNoNONONONONONONONONONONONONONONONONONONONONONONONONONONONONONONO I'~5'4I'JII4'I TABLE3.7-2bCONTINUEDSAFETYRELATEDMECHANICALSNUBBERS*FPLLOCATIONNO.180181182182184185186187188189190191192193194195196197198199200201202MARKNO.RC220-114RC215-9BRC219-6AMSI-3-HlRC218-26CH-64-45AB-1-H3ASI-69-60BRC150-H7SI-69-60CH-141-44ACH-141-44AB-3-795CH130-66MSH-7BMPR-200-250MSH-7AMPR-201-16MPR200-20B-21-311B-21-3110B-21-3240CC-1899-2200RCRCBElev.71'CRCBElev.74RCRCBElev.73'SRCBElev.78'CRCBElev.76'HRABElev.30'RCBElev.38SIRCBElev.57'CRCBElev.50'IRCBElev.57CHRCBElev.32'HRCBElev.32'RABElev.36'HRABElev.26MSSteamTrestleElev.38'PRCBElev.34'mStreamTrestleElev.38'PRCBElev.35'PRCBElev.35'-RABElev.36B-RABElev.35'-RABElev.38'C-RCBElev.57SYSTEMSNUBBERINSTALLEDACCESSIBLEOR-ONLOCATIONANDELEVATION.-'NACCESSIBLE(AorI)IIIIIIIIIIIIIIAIAIIAAAI(YesorNo)NONONONONONONONONONONONONONONONONONONONONONONO(YesorNo)NONONONONONONONONONONONONONONONONONONONONONONOHIGHRADIATIONESPECIALLYDIFFICULTZONE**TOREMOVE*SnubbersmaybeaddedtoorprovidedarevisiontoTableremovedfromsafetyrelatedsystemswithoutpriorLicenseAmendmenttoTable3-7-2a3.7-2aisincludedwiththenextLicenseAmendmentrequest.*ModificationstothiscolumnduetochangesinhighradiationareasmaybemadewithoutpriorLicenseAmendmentprovidedthatarevisiontoTable3.7-2aisincludedwiththenextLicenseAmendmentrequest.

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'lr~,i)PLANTSYSTEMSBASES3/4.7.7CONTROLROOMEMERGENCYVENTILATIONSYSTEM(Cont1nued)foroperationspersonnelduringandfollowingallcredibleaccidentconditions.TheOPERABILITYofthissyteminconjuntionwithcontrolroomdesignprovisionsisbasedonlimitingtheradiationexposuretopersonneloccupyingthecontrolroomto5remorlesswholebody,oritsequivalentandmaintainingthechlorineconcentrationwithinacceptablelimitsduringandfollowingachlorineaccidentThislimitat1onisconsistentwiththerequirementsofGeneralDesignCriteria10ofAppendix"A",10CFR50.3/4.7.8ECCSAREAVENTILATIONSYSTEMTheOPERABILITYoftheECCSareaventilationsystemensuresthatradioactivematerialsleakingfromtheECCSequipmentfollowingaLOCAarefilteredpriortoreachingtheenvironment.Theoperationofthissystemandtheresultanteffectonoffsitedosagecalculationswasassumedintheaccidentanalyses.3/4.7.9SEALEDSOURCECONTAMINATIONThelimitationsonsealedsourceremovalcontaminationensurethatthetotalbodyorindividualorganirradiationdoesnotexceedallowablelimitsintheeventof1ngestionorinhalat1onoftheprobableleakagefromthesourcematerial.Thelimitationsonremovablecontaminat1onforsourcesrequiringleaktesting,includingalphaemitters,isbasedon10CFR70.39(c)11mitsforplutonium.Qualitiesofinteresttothisspecificationwhichareexemptfromtheleakagetestingareconsistentwiththecriteriaof10CFRParts30.11-20and70.19.Leakagefromsourcesexcludedfromtherequirementsofthisspecificationisnotlikelytorepresentmorethanonemaximumpermissiblebodyburdenfortotalbodyirradiationifthesourcematerialisinhaledoringested.3/4.7.10SNUBBERSAllsnubbersarerequiredtobeOPERABLEtoensurethatthestructuralintegrityofthereactorcoolantsystemandallothersafetyrelatedsystems1smaintainedduringandfollowingaseismicorothereventinitiatingdynamicloads.Snubbersexcludedfromthisinspectionprogramarethoseinstalledonnonsafety-relatedsystemsandthenonlyiftheirfailureorfailureofthesystemonwhichtheyareinstalled,wouldhavenoadverseeffectonanysafety-relatedsystem.Thevisualinspectionfrequencyisbaseduponmaintainingaconstantlevelofsnubberprotectiontosystems.Therefore,the,requiredinspectionintervalvariesinverselywiththeobservedsnubberfailuresandisdeterminedbythenumberofinoperablesnubbersfoundduringaninspection.Inspectionsperformedbeforethatintervalhaselapsedmaybeusedasanewreferencepointtodeterminethenextinspection.However,theresultsofsuchearlyinspectionsperformedbeforetheoriginalrequiredtime1ntervalhaselapsed(nominaltimeless25%)maynotbeusedtolengthentherequiredinspection1nterval.Anyinspectionwhoseresultsrequireashorterinspection1ntervalwilloverridethepreviousschedule.St.LucieUnit1B3/47-5 44W,r)WrrpAltWr'WIW444hlII4WIhJ,AIIAIJ a,,~,PLANTSYSTEMSBASES3/4.7'0SNUBBERS(Continued)Whenthecauseoftherejectionofasnubberisclearlyestablishedandremediedforthatsnubberandforanyothersnubberthatmaybegenericallysusceptible,andverifiedbyinservicefunct1onaltest1ng,thatsnubbermaybeexemptedfrombeingcountedasinoperable.Genericallysusceptiblesnubbersarethosewhichareofaspecificmakeormodelandhavethesamedesignfeaturesdirectlyrelatedtorejectionofthesnubberbyvisualinspection,oraresimilarlylocatedorexposedtothesameenvironmentalconditionssuchastemperature,radiation,andvibration.Whenasnubberisfoundinoperable,anevaluationisperformed,inadditiontothedeterminat1onofthesnubbermodeoffailure,inordertodetermineifanysafety-relatedcomponentorsystemhasbeenadverslyaffectedbytheinoperabilityofthesnubber.Theengineeringevaluationshalldeterminewhetherornotthesnubbermodeoffailurehasimpartedasignificanteffectordegradationonthesupportedcomponentorsystem.Toprovideassuranceofsnubberfunctionalreliability,arepresentativesampleoftheinstalledsnubberswillbefunctionallytestedduringplantshutdownsat18monthintervals.Observedfailuresofthesesamplesnubbersshallrequirefunctionaltestingofadditionalunits.Incaseswherethecauseoffailurehasbeenidentified,additionalsnubbers,havingahighprobabilityforthesametypefailureorthatarebeingusedinthesameapplicat1onthatcausedthefailure,shallbeteted.Thisrequirementincreasestheprobabilityoflocatinginoperablesnubberswithouttesting100%ofthesnubbers.Hydraulicsnubbersandmechanicalsnubbersmayeachbetreatedasadifferententityfortheabovesurveillanceprograms.Theservicelifeofasnubberisevaluatedviamanufacturerinputandinformationthroughconsiderationofthesnubberserviceconditionsandassociatedinstallationandmaintenancerecords(newlyinstalledsnubber,sealreplaced,springreplaced,inhighradiationarea,inhightemperaturearea,etc...).Therequirementtomonitorthesnubberservicelifeis1ncludedtoensurethatthesnubbersperiodicallyundergoaperformanceevaluationinviewoftheirageandoperatingconditions.Theserecordsw111providestatisticalbasesforfutureconsiderationofsnubberservicelife.Therequirementsforthemaintenanceofrecordsandthesnubberservicelifereviewarenotintendedtoaffectplantoperation.3/4.7'1PIRESUPPRESSIONSYSTEMSTheOPERABILITYofthefiresuppressionsystemsensuresthatadequatefiresuppressioncapabilityisavailabletoconfineandextinguishfiresoccurringinanyportionofthefacilitywheresafetyrelatedequipmentisSt.LucieUnit1B3/47-6 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,PLANTSYSTEMSBASES34.7.11PIRESUPPRESSIONSYSTEHSContinuedlocated.Thefiresuppressionsystemconsistsofthewatersystemandfirehosestations.Thecollectivecapabilityofthefresuppressionsystemsisadequatetominimizepotentialdamagetosafetyrelatedequipmentandisama)orelementinthefacilityfireprotectionprogram.Intheeventthatportionsofthefiresuppressionsystemsareinoperable,alternatebackupfirefightingequ1pmentisrequiredtobemadeavailableintheaffecredareasuntiltheinoperableequipmentisrestoredtoservice.Intheeventthefiresuppressionwatersystembecomesinoperable,1mmediatecorrectivemeasuresmustbetakensinceth1ssystemprovidesthemajorfiresuppressioncapabilityoftheplant.Therequirementsforatwenty-fourhourreporttotheCommissionprovidesforpromptevaluationoftheacceptabilityofthecorrectivemeasurestoprovideadequatefiresuppressioncapabilityforthecontinuedprotectionofthenuclearplant.~34~7.12PENETRATIONPIREBARRIERSThefunctionalintegrityofthepenetrationfirebarreirsensuresthatfireswillbeconfinedoradeauatelyretardedfromspreadingtoadjancentportionsofthefacility.Thisdesignfeatureminimizesthepossibilityofasnglefirerapidlyinvolvingseveralareasofthefaclitypriortodetectionandextinguishment.Thepenetrationfirebarriersareapassiveelementinthefacilityfireprotectionprogramandaresub5ecttoperiodicinspections.Duringperiodsoftimewhenthebarriersarenotintact,routinefirewatchpatrolsinconjunctionwithOPERABLEfiredetectioninstrumentationoracontinuousfirewatcharerequiredtobemaintainedinthevicinityoftheaffectedbarrieruntilthebarrierisrestoredto1ntactstatus.St-LucieUnit1B3/47-7 l)IIfIgllIIlb lbOt~i4'ADMINISTRATIVECONTROLSe.Recordsofgaseousandliquidradioactivematerialreleasedtotheenvirons.f~RecordsoftransientoroperationalcyclesforthosefacilitycomponentsidentifiedinTable5.9-1~g.Recordsoftrainingandqualificationforcurrentmembersoftheplantstaff.h.Recordsofin-serviceinpsectionsperformedpusuanttotheseTechnicalSpecifications.RecordsofQualityAssuranceactivitiesrequiredbytheQAManual.Recordsofreviewsperformedforchangesmadetoproceduresorequipmentorreviewsoftestsandexperimentspursuantto20CFR50.59.kRecordsofmeetingsofthePRGandtheCNRB.l.RecordsofEnvironmentalQualificationwhicharecoveredundertheprovisionsofparagraph6.13.m-RecordsoftheservicelivesofallhydraulicandmechanicalsnubberslistedonTables3.7-2aand3.7-2bincludingthedateatwhchtheservicelifecommencesandassociatedinstallationandmaintenancerecords.6+11'ADIATIONPROTECTIONPROGRAMProceduresforpersonnelradiationprotectionshallbepreparedconsistentwiththerquirementsof10CPR20andshallbeapproved,maintainedandadheredtoforalloperationsinvolvingpersonnelradiationexposure.6.12HIGHRADIATIONAREA6.12.1Inlieuofthe"controldevice"or"alarmsignal"requiredbyparagraph20.203(c)(2)of10CPR20:aOb.AHighRadiationAreainwhichtheintensityofradiationisgreaterthan100mrem/hrbutlessthan1000mrem/hrshallbebarricadedandconspicuouslypostedasaHighRadiationAreaandentrancetheretoshallbecontrolledbyissuanceofaRadiationWorkPermitandanyindividualorgroupofindividualspermittedtoentersuchareasshallbeprovid'edwitharadiationmonitoringdevicewhichcontinuouslyindicatestheradiationdoserateinthearea.AHighRadiationAreainwhichtheintensityofradiationisgreaterthan1000mrem/hrshallbesubjecttotheprovisionsof6.12.1.aabove,andinadditionlockeddoorssallbeprovidedtopreventunauthorizedentryintosuchareasandthekeysshallbemaintainedundertheadministrativecontroloftheShiftsupervisoronduty.St.LucieUnit16-20

'f4,II O'ZATEOFFLORXDA))COUNTYOFDADE)ssRobertE.Uhrig,beingfirstdulysworn,deposesandsays:ThatheisaVicePresident.ofFloridaPoweraLightCompany,theLicenseeherein;That:hehasexecutedtheforegoingdocument;thatthestate-mentsmadeinthissaiddocumentaretrue,andcorrecttothebestofhisknowledge,information,andbelief,andthatheisauthorizedtoexecutethedocumentonbehalfofsaidLicensee.RobertE.UhrigSubscribedandssvorntobeforemethis'l~BayofNOTARYPUBLXC,inandforthecountyofDade,StateofFloridaNOTARYPUBUCSTATE0FhOR<OAsttAIKj-MYCOMMISSIONEXPIRESAUGUST24'%1QONOXOTHRUNAYNARO8ONOtNGAGENCYl1ycommissionexpires:

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