ML17209A358

Corrected Tech Spec Page B 3/4 9-2,Section 3/4 9.8, Coolant Circulation, Which Should Be Substituted for Page Contained in 801030 Submittal

ML17209A358
Person / Time
Site:	Saint Lucie
Issue date:	11/13/1980
From:	FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17209A357	List: ML17209A356 ML17209A358
References
NUDOCS 8011190323
Download: ML17209A358 (3)

Text

REFUELINGOPERATIONSBASES3/4.9.6MANIPULATORCRANEOPERABILITYTheOPERABILITYrequirementsofthecranesusedformovementoffuelassembliesensurethat:1)eachcranehas'sufficientloadcapacitytoliftafuelelement,and2)thecoreinternalsandpressurevesselareprotectedfromexcessiveliftingforceintheeventtheyareinadvertentlyengagedduringliftingoperations.3/4.9.7CRANETRAVEL-SPENTFUELSTORAGEBUILDINGTherestrictiononmovementofloadsinexcessofthenominalweightofafuelasemblyandCEAoverirradiatedfuelassembliesensuresthatnomorethanthecontentsofonefuelassemblywillberupturedintheeventofafuel~handlingaccident.Thisassumptionisconsistentwiththeactivityreleaseassumedintheaccidentanalyses.3/4.9.8COOLANTCIRCULATIONTherequirementthatatleastoneshutdowncoolingloopbeinoperationensuresthat(1)sufficientcoolingcapacityisavailabletoremovedecayheatandmaintainthewaterinthereactorpressurevesselbelow140'FasrequiredduringtheREFUELINGMODE,and(2)sufficientcoolantcirculationismaintainedthroughthereactorcoretominimizetheeffectsofaborondilutionincidentandpreventboronstratification.TherequirementtohavetwoshutdowncoolingloopsOPERABLEwhenthereislessthan23feetofwaterabovethecore,ensuresthatasinglefailureoftheoperatingshutdowncoolingloopwillnotresultinacompletelossofdecayheatremovalcapability.Withthereactorvesselheadremovedand23feetofwaterabovethecore,alargeheatsinkisavailableforcorecooling,thusintheeventofafailureoftheoperatingshutdowncoolingloop,adequatetimeisprovidedtoinitiateemergencyprocedurestocoolthecore.3/4.9.9CONTAINMENTISOLATIONSYSTEMTheOPERABILITYofthissystemensuresthatthecontainmentisolationvalveswillbeautomaticallyisolatedupondetectionofhighradiationlevelswithinthecontainment.TheOPERABILITYofthissystemisrequiredtorestrictthereleaseofradioactivematerialfromthecontainmentatmospheretotheenvironment-ST.LUCIE-UNIT1B3/49-211-13-80 COUNTYOFDADESTATEOFZLORIDA)))ssRobertE-Uhrig,beingfirstdulysworn,deposesandsays:ThatheisaVicePresidentofFloridaPower6LightCompany,theLicenseeherein;Thathehasexecutedtheforegoingdocument;thatthestate-mentsmadeinthissaiddocumentaretrueandcorrecttothebestofhisknowledge,information,andbelief,andthatheisauthorizedtoexecutethedocumentonbehalfofsaidLicensee.RobertE.UhrigSubscribedandsworntobeforemethis/Qdayofl9gDNOTARYPUBLXC,inandforthecountyofDade,StateofFloridaNotaryPcbgc,StateofRoridaatLargoMyCommissionExpiresOctobor30,t983~51yCOmmiSSiOneXpireS:BondedthruMaynardBondingAgency Sbs~