IR 05000389/1978012

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Responds to NRC 781222 Ltr Re Violation Noted in Ie Insp Rept 50-389/78-12.Corrective Actions:Qc Placement Point Inspectors Instructed to Maint in-process Concrete Tests As Close As Possible to 50-yard Intervals
ML17206A682
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 01/15/1979
From: UHRIG R E
FLORIDA POWER & LIGHT CO.
To: MURPHY C E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17206A681 List:
References
L-79-12, NUDOCS 7903190275
Download: ML17206A682 (5)


Text

P.O.OOX620100,MIAMI,FL33162v~~vl>all>~V~&VFLORIDAPOWERaLIGHTCOMPANYJanuary15,1979L7912Mr.C.E.Murphy,ChiefReactorConstructionandEngineeringSupportBranchU.S.NuclearRegulatoryCommission101MariettaStreet,Suite3100Atlanta,Georgia30303

DearMr.Murphy:

Re1RII:JRH50-389/78-12FloridaPower&LightCompanyhasreviewedthesubjectinspectionreportanditsresponseiscontainedinAttachmentA.Thereisnoproprietaryinformationcontainedinthisreport.Verytlyyours,gt~RobertE.UhrigVicePresidentREU:LLL:bcAttachmentccrcMr.JamesP.O'ReillyOfficeofInspectionandEnforcementHaroldF.Reis,Esquire>90319027~PPeag>>>xc~

AttachmentARII:JRH50-389/78-12CPL:QI10.71,FieldInspectionofStructuralConcrete,requiresthatthefirstbatchproducedeachdayandevery50cubicyardspermixtypebesampledandtestedforairtemperatureandslump.Contrarytothis,qualityrecordsforconcreteplacementinareas21and22of'theReactorAuxiliaryBuildingshowthat5ofthe23requiredsamplingintervalsvariedfrom60to80cubicyards.~Resese:Weagreewithyourfindingasstated.Anerrorwasmadeinnotsamplingevery50thyard.Ourreviewofthesituationindicatesthatoursamplestakenwerenottakenfromthetruckrepresentingthenextconsecutive50thcubicyazd.Wehavereviewed"thetestdatafromsamplestakenandhavefoundthatthecorrectnumberofsamplesweretakenandthatthetestresultswerewithinspecifiedtolerances.sOur'QCplacementpointinspectorshavebeeninstructedtomaintainin-processtestsascloseaspossibletoconsecutive50yardintervals.In-creasedcoordinationbetweentheBatchPlantandplacementtestpointswillbeimplementedonallfutureplacements.I

~.r P.O.BOX629100,MIAMI,FL33162FLORIOAPOWER8LIGHTCOMPANYJanuary15,1979L~79-12Mr.C.E.Murphy,ChiefReactorConstructionandEngineeringSupportBranchU.S.NuclearRegulatoryCommission101MariettaStreet,Suite3100Atlanta,Georgia30303

DearMr.Murphy:

Re:RII:JRH50-389/78-12FloridaPower6LightCompanyhasreviewedthesubjectinspectionreportanditsresponseiscontainedinAttachmentA.Thereisnoproprietaryinformationcontainedinthisreport.Verytrulyyours,RobertE.UhrigVicePresidentREU:LLL:bcAttachmentcc:Mr.JamesP.O'ReillyOfficeofInspectionandEnforcementHaroldF.Reis,Esquire AttachmentARII:JRH50-389/78-12CPL:QI10.7l,FieldInspectionofStructuralConcrete,requiresthatthefirstbatchproducedeachdayandevery50,cubicyardspermixtypebesampledandtestedforairtemperatureandslump.Contrarytothis,qualityrecordsforconcreteplacementinareas21and22oftheReactorAuxiliaryBuildingshowthat5ofthe23requiredsamplingintervalsvariedfrom60to80cubicyards.~Resonse:vWeagreewithyourfindingasstated.Anerrorwasmadeinnotsamplingevery50thyard.Ourreviewofthesituationindicatesthatoursamplestakenwerenottakenfromthetruckrepresentingthenextconsecutive50thcubicyard.Wehavereviewedthetestdatafromsamplestakenandhavefoundthatthecorrectnumberofsamplesweretakenandthatthetestresultswerewithinspecifiedtolerances.OurQCplacementpointinspectorshavebeeninstructedtomaintainin-processtestsascloseaspossibletoconsecutive50yardintervals.In-creasedcoordinationbetweentheBatchPlantandplacementtestpointswillbeimplementedonallfutuxeplacements.