IR 07200010/2014010: Difference between revisions

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| issue date = 12/22/2010
| issue date = 12/22/2010
| title = IR 07201014-10-202, on 12/6-9/2010, Holtec International, Marlton, Nj, Form 591S Part 1
| title = IR 07201014-10-202, on 12/6-9/2010, Holtec International, Marlton, Nj, Form 591S Part 1
| author name = Temps R R
| author name = Temps R
| author affiliation = NRC/NMSS/SFST/LID/RIOB
| author affiliation = NRC/NMSS/SFST/LID/RIOB
| addressee name = Soler M
| addressee name = Soler M
Line 103: Line 103:
specific to Traveler No.3250-128andProjectNo.0176(Byron).
specific to Traveler No.3250-128andProjectNo.0176(Byron).


Afterwards,theteamobservedthe performanceofafit verificationoftheMPCwithinstalledbasketintoaHI-TRAC Mock-upFixture.Thetest determinedthattheMPCfit unobstructedintotheHI-TRACsystem.No deficiencies were noted.Theteam witnessedaheliumleaktestofaHatchMPC-68shell assembly(serialno.51)accordingtoJob travelerNo.2700-443,Revision21,"MPCStandardShell Sub-Assembly," SequenceNo.100and manufacturingdrawingNo.1402,Revision51,"MPC-68Enclosure Vessel Construction."Thetestwas performedbya contracted Levell!ASNTcertifiedleaktest technician in accordancewithIndustrialTesting LaboratoryServices,LLC(ILTS)ProcedureNo.204,Revision13,and witnessedbythe Licensee's(Hatch)on-siteinspector.Theteamnotedtheuseofapre-testset-upchecksheetandthewrappingoftheshellinplasticwithminimalfreespacebetweentheMPC outersurfaceandnotedthattheextentofthetestwastotheMPCshellandMPCshellto baseplatewelds.Theteamobserved pre/post-test instrument calibrationchecksasrequiredby procedureandnotedthe equipment (Le., calibratedleakstandard, temperaturegauge,andoxygenanalyzer)usedtoperformtheleaktestwas appropriatelycalibrated.Theteamreviewedthetestresultsas documentedinMPCHeliumLeakTestReport No.9925-2700-443andnotedthattheMPCtestsatisfiedthe acceptancecriteriaofequaltoorlessthan 2.0x1O-7 std-ccvsecHewithanactualresultof7.08x10-
Afterwards,theteamobservedthe performanceofafit verificationoftheMPCwithinstalledbasketintoaHI-TRAC Mock-upFixture.Thetest determinedthattheMPCfit unobstructedintotheHI-TRACsystem.No deficiencies were noted.Theteam witnessedaheliumleaktestofaHatchMPC-68shell assembly(serialno.51)accordingtoJob travelerNo.2700-443,Revision21,"MPCStandardShell Sub-Assembly," SequenceNo.100and manufacturingdrawingNo.1402,Revision51,"MPC-68Enclosure Vessel Construction."Thetestwas performedbya contracted Levell!ASNTcertifiedleaktest technician in accordancewithIndustrialTesting LaboratoryServices,LLC(ILTS)ProcedureNo.204,Revision13,and witnessedbythe Licensee's(Hatch)on-siteinspector.Theteamnotedtheuseofapre-testset-upchecksheetandthewrappingoftheshellinplasticwithminimalfreespacebetweentheMPC outersurfaceandnotedthattheextentofthetestwastotheMPCshellandMPCshellto baseplatewelds.Theteamobserved pre/post-test instrument calibrationchecksasrequiredby procedureandnotedthe equipment (Le., calibratedleakstandard, temperaturegauge,andoxygenanalyzer)usedtoperformtheleaktestwas appropriatelycalibrated.Theteamreviewedthetestresultsas documentedinMPCHeliumLeakTestReport No.9925-2700-443andnotedthattheMPCtestsatisfiedthe acceptancecriteriaofequaltoorlessthan 2.0x1O-7 std-ccvsecHewithanactualresultof7.08x10-9std-cc 3/sec He.Controlof MeasuringandTest EquipmentTheteamverifiedthat appropriate procedures were implementedforcontrolofmeasuringand test equipment(M&TE).TheteamreviewedvariousM&TEusedonbothcurrentandcompletedworktoassessthecontroland traceability of measuringandtestequipment.Specifically,theteamreviewed calibrationrecordsofa densitometer,threadpluggauges,pitape,caliper, ultrasonic thicknessgauge,variousweldingequipment,oxygenanalyzer,calibratedheliumleakstandard,andvariousother mechanical measuringdevices.Theteamnoted appropriatelabelingandidentificationofM&TE,includingthepersonwhoperformedcalibration,calibrationofM&TEatperiodicintervals,useofreferencestandardstraceabletoanationalstandard,and documented"As-Found"/"As-Left"information.Noconcernswereidentified.Page9of10 Inspection,TestandOperatingStatusTheteamobservedtheuseofmarkingssuchastagsandroutingcardsindicatingthestatusofinspectionsandtestsperformedonnumerousitemsinvariousproductionstages.Specifically,theteamnotedtheinspectionstatusofMPCtopandbottom
9std-cc 3/sec He.Controlof MeasuringandTest EquipmentTheteamverifiedthat appropriate procedures were implementedforcontrolofmeasuringand test equipment(M&TE).TheteamreviewedvariousM&TEusedonbothcurrentandcompletedworktoassessthecontroland traceability of measuringandtestequipment.Specifically,theteamreviewed calibrationrecordsofa densitometer,threadpluggauges,pitape,caliper, ultrasonic thicknessgauge,variousweldingequipment,oxygenanalyzer,calibratedheliumleakstandard,andvariousother mechanical measuringdevices.Theteamnoted appropriatelabelingandidentificationofM&TE,includingthepersonwhoperformedcalibration,calibrationofM&TEatperiodicintervals,useofreferencestandardstraceabletoanationalstandard,and documented"As-Found"/"As-Left"information.Noconcernswereidentified.Page9of10 Inspection,TestandOperatingStatusTheteamobservedtheuseofmarkingssuchastagsandroutingcardsindicatingthestatusofinspectionsandtestsperformedonnumerousitemsinvariousproductionstages.Specifically,theteamnotedtheinspectionstatusofMPCtopandbottom
'Y2shellsegments,baseplates,fuelbasket,lid,andshellassemblies.Theteamnotedtheassembliesand components satisfactorilypassedtheirrequiredinspectionsandtests,whererequired,andthat inadvertentbypassingoftheinspectionsoftestshadnotoccurred.Noconcernswereidentified.
'Y2shellsegments,baseplates,fuelbasket,lid,andshellassemblies.Theteamnotedtheassembliesand components satisfactorilypassedtheirrequiredinspectionsandtests,whererequired,andthat inadvertentbypassingoftheinspectionsoftestshadnotoccurred.Noconcernswereidentified.



Revision as of 00:13, 11 July 2019

IR 07201014-10-202, on 12/6-9/2010, Holtec International, Marlton, Nj, Form 591S Part 1
ML103630482
Person / Time
Site: Prairie Island, Holtec
Issue date: 12/22/2010
From: Temps R
NRC/NMSS/SFST/LID/RIOB
To: Soler M
Holtec
References
IR-10-202
Download: ML103630482 (11)


Text

NRCFORM591S PART 1 (8-2002)10 CFR2.201 U.S.NUCLEAR REGULATORY COMMISSION SAFETY INSPECTION REPORT AND COMPLIANCE INSPECTION 1.LICENSEE/CERTIFICATE HOLOER 2.NRC/REGIONAL OFFICE Holtec Intemational555LincolnDrive WestMarlton,NJ 08053Divisionof Spent Fuel Storage and TransportationU.S.NRC MIS EBB-3D-02M Washington, DC REPORT NUMBER(S)72-1014/2010-202 20555-0001 3.LICENSEE/CERTIFICATE NUMBER(S)14.INSPECTIONLOCATION 1 5.*DATEIS1OF INSPECTION 72-1014HMD,TurtleCreek,PATheinspectionwasanexaminationoftheactivitiesconductedunderyourNRC-approved10CFRPartapprovalastheyrelateto safely and compliancewiththeNuclearRegulatory Commission(NRC)rulesandregulationsandtheconditionsofyourCertifICateof Compliance(CoC).Theinspectionconsistedofselectiveexaminationsofproceduresand representative records,interviewswithpersonnel,andobservationsbytheinspectors.Theinspectionfindingsareasfollows:1.Basedontheinspectionfindings,noviolationor nonconformanceswereidentified.

o2.Previous violatlons(s)

or nonconformance{s)

closed.o3.Thev1olation(s).

specificallydescribedtoyoubytheInspectorasnon-citedviolations.arenotbeingcited becausetheywere identifiednon-repetitive,andcorrectiveaetion wasorIsbeingtaken,andtheremainingcriteriaintheNRC Enforcement Policy.NUREG-1600.

to exercisediscretion.weresatisfied.

-__Non-Cited Violation(s)

waslwerediscussedinvolvingthefollowing requirement(s)andCorrectlve Actions(s):

o 4Duringthisinspectioncertainofyouractivities,asdescribedbelowand/orattached.wereinviolationor nonconformancewithNRC requirementsandarebeingcited.ThisisaNOTICEOFVIOLATIONwhich ma)l"besubjecttopostingIn accordancewith10 CFR19.11...STATEMENT OF CORRECTIVE ACTIONS oIherebystatethat,within30days.theactlcnsdescribedbymetothe inspector'wlll betakento correcttheviolationsIdentified.This.

statement of corrective actions'madeinaccordancewiththereqUirementsof10CRF2.201 (correctlyestepsalreadytaken.

c:orrectrvestepswhichwill betakendatewhenfullcompliancewillbeachieved).Iunderstandthatno further writtenresponsetoNRCWillberequired.unless specificallyrequested;OR oWrittenResponse requestedin30days 0 Yes 0 No TITLE PRINTED NAME LICENSEE Ma r k..Sole'" DATESIGNATURERobertTemps NRC INSPECTORNRCFORM591S PART 1 (8-2002)

INSPECTOR NOTES COVER SHEET Licensee/Certificate Holder Holtec International (name and address)555LincolnDrive WestMarlton,NJ 08053 Licensee/Certificate HolderGregMiller, Quality Manager-Holtec Manufacturing Division contactsMarkSoler, Holtec Corporate Quality Assurance (QA)Manager Docket No.72-1014 InspectionReportNo.2010-202 Inspection Date(s)December6-9,2010 Inspection Location(s)

Holtec ManufacturingDivision(HMD)

Inspectors Robert TempsEarlLoveClydeMorell NRC Observers:

Jon Woodfield Juan Montesinos Summary of Findings and This inspectioninvolvedareviewof Holtec'swhollyowned Actions fabricationfacility,HMD,locatedin TurtleCreek,PA.Atthetimeofthe inspection, cask storage system fabrication activities were ongoingformultiple10CFRPart50licensees.

Overall, HMD's fabricationactivities,and Holtec's oversight of the fabricationactivities,were assessedtobe adequate in meeting theirQAProgram requirementsaswellasNRCQA requirements.Overallqualityofweldingand other fabrication activities was assessedtobegood.Nocited violationsofNRC requirementswereidentified.Several observationswithregard to fabrication activitieswerenotedbytheteamand discussed with Holtec/HMD personnel for their considerationandaction.

Lead InspectorRobertR.

Signature/Date

/11:)]./10'J./.>>.A-J Inspector Notes ApprovalBranchChief

)Signature/Date i'2-/73 10Page1of10 INSPECTOR NOTES: APPLICABLE PORTIONSOF02.01 THROUGH02.07OFIP60852 WERE PERFORMED DURING THE INSPECTIONWITHRESULTS DOCUMENTED BELOW: 02.01: Determine whether the fabrication specifications are consistent with the design commitments and requirements documented in theSAR,and,as applicable, the CoC or the site-specific license and technical specifications.

The team'sfocusin addressingthisinspection elementwasontheprocessHMDuses1)to control procedure distributionand2)to translate vendorsupplieddesign information into controlled HMD procedures and drawingsforfabricationactivities.

Document ControlTheteamreviewedthe documentationcontrolprocesstoverifyitwasbeingproperly implementedatHMD.Thefollowing procedureswerereviewed:

Holtec Quality Procedure#Revision Title 6.0 10 Document Control 6.1 8 Project Document TransmittalandControl HMD personnelshowedtheteamhownewproject documentsorchangestoongoingproject documents are generatedatthe CorporateDivisionand transmittedtothe manufacturingdivision(HMD)viaa Document TransmittalForm(DTF).Thesedocuments,namelyreports, procedures, specifications,drawings,etc...,arereviewedandapprovedbythe designated Project Manager (PM).Afterreview,thePM approves the distributionofthe documents to locationswithintheHMDfacilitywhereneeded.When changes/revision to drawingsaremade,thePMissuesaDTFtoa designated HMD employee to physicallyreplacethepaperdrawings,locatedat documentationareasineachfabricationshop,withthelatestrevision.TheteamreviewedseveralDTFsusedtoreplaceexisting drawingsinthe fabricationshopandverifiedthattheprocesshadbeenproperly implemented.HMDusesa computerizedsystemforallitsprojectstoarchive,distribute,processandtrackrevisionsforall associatedprojects.Thesystemis effectively implementedatthe documentareaswithineach fabricationshopbyhavingpapercopiesof drawingsavailableanda computerterminalavailablethatallowsHMDpersonneltoretrievethemostupdated document information.Theteamspotverifiedthattherevisionnumberofpaperfabricationdrawingsprovidedatthe documentareaintheNorthfabricationshopwerecurrent,andverifiedthat travelersbeingusedonthe fabricationshopfloorwere incorporatedintothe computerized system.ControlofDesign InformationTheteamnotedthatthedesign developmentprocessforHoltecoccursat theircorporateofficesinNewJersey.The translationoftheintendeddesignatthe fabricationlevelandfromthe corporate design drawingswasverifiedbytheteam.Theteamusedsamplesofmaterialsfromtheshopfloorandtracedthembacktotheirassociatedpurchaseordersand applicable designdrawings.Ineachcase,theteamverifiedthatthematerialsamplesconformedtothe requirementsofthe associateddesigndrawlnqs.Page2of10 Theteamalso reviewed various statements made in Section9oftheFinal Safety Analysis Report (FSAR)forthe HI-STORM system (CoC 72-1014)to verify they were properly implemented in appropriate fabricationortest proceduresusedatHMD.The resultsofthis review are discussed below.The team reviewed the following relevant design parameters and verified thattheywere appropriately translatedfromthe FSAR licensing drawingstotheHMD fabrication drawings: Requirement FSAR Location HMO Document/drawingFuelcellpitch CoC#1014 AppendixB3.2.5DWG3752 MPC-32 FUELDWG3927 Sheet3Rev16 BASKET ASSEMBLYRev13MPCLifting Holes Min.DWG 3923 Sheet7Rev25DWG3753MPC SHELLRev28 Depth Overpack Shielding DWG 4116 sheet2Rev19 DWG 3996 HI-STORM 100S Thickness VERSIONBRev33 FSAR Section 9.1.1[Fabrication and Nondestructive Examination (NDE)], paragraph 4, states thattheMPC, HI-STORM Overpack, and HI-TRAC cask weldsshallbe visually examined in accordance with ASME Code,Section V, Article9with acceptance criteria per ASME Code,Section III, Subsection NF, Article NF-5360, excepttheMPCfuel basket cell plate-to-cell plate weldsandfuel basket support-to-canisterweldswhichshallhave acceptance criteria to ASME Code Section III, Subsection NG, Article NG-5360.Itis further stated in paragraph4that FSAR Table 9.1.4 identifies additional nondestructive examination (NDE)requirementstobe performed on specificwelds,andthe applicable codes and acceptance criteriatobeusedin order to meet the inspection requirementsofthe applicable ASME Code,Section III.Acceptance criteriaforNDEshallbein accordancewiththe applicableCodefor whichtheitem was fabricated.

These additional NDE criteriaarealso specifiedonthe design drawingsforthe specific welds.The team requested copiesoftheMPCand HI-TRAC fabrication drawings to determineifthe NDE requirements for specific welds were properly incorporated from FSAR Table 9.1.4tothe fabrication drawings.Drawing 4838, Sheets1-9,revision16 (Standard MPC-Shell and Details for MPC-24,32,&68)and drawing 7464, Sheets 1-3, revision 1 (Sub-assembly, HI-TRAC 125D VersionA)were provided.Theteam reviewed the drawings and determinedthattheNDE requirements for specific welds shown in FSAR Table 9.1.4hadbeen properly incorporated into the fabrication drawings.FSAR Section 9.1.2.1 (Lifting Trunnions)

requires thattheHI-TRAC lifting trunnions be tested at 300%ofthe maximum design (service)liftingloadand thattheloadshallbe appliedfora minimumof10 minutes.The accessiblepartsofthe trunnionsandthe adjacent HI-TRAC cask trunnion attachmentareashallthenbe visually examined to verify no deformation.

The team reviewed procedure HSP-113, revision 8,"Trunnion Load Test Procedure for HI-TRAC100and 125 Systems," and determined that the FSAR requirements fora300%loadtest,10 minute minimumholdperiod,and post test inspections,hadbeen properly incorporated.

FSAR Section 9.1.5.2 (Shielding Effectiveness Tests)requires that effectivenessofthelead platesinthe HI-TRACpoollid(all transfer cask designs)and transfer lid (HI-TRAC125and100only)shallbe verified during fabrication by performing an ultrasonic test(UT)ontheleadplates.TheUTis performed before the installationoftheplates.Theteam reviewed procedure Page3of10 SC-240, revision 0,"Ultrasonic ExaminationofLeadBasedPlate,"anda material dedication reportforleadplatetobeusedina HI-TRACPoollid.Theteam determinedthatUT thickness testingonleadplates prior to installation in HI-TRACpoollidswasbeing performedasstatedintheFSAR.FSAR Section 9.1.5.2 (Shielding Effectiveness Tests)permits,asan alternativetopouredleadinthe HI-TRAC 125D transfercaskbody,theuseof individual lead sheets layered together.FSAR Section 9.1.5.2 specifiesthat,"All sheets regardless of thicknessshallbe measured for thicknessinatleast four corner locations,ata minimumoftwo inchesfromanyedge."The team reviewed procedure HSP-336,revision9,"Lead Installation Procedure for HI-TRAC." While there were detailed instructionsinthe procedure for inspecting and installingthelead sheets, therewasno specificstepfor measuring the thicknessofthe individual lead sheets at their fourcorners.The discrepancy betweentheFSAR statementandthe fabrication procedure was broughttothe attentionoftheHMDQA Managerandtheissuewas documented in Quality Program Violation(QPV)854.Further discussion with Holtec/HMD personnel indicatedthatthe intent of these measurementswasforuseon thicker lead sheetsandthatthe thinner sheetsbeinguseddidnot require this measurement.

FSAR Section 9.1.2.2.1 (HI-TRAC Transfer Cask Water Jacket)provides hydrostatic pressure requirements for testing the HI-TRAC transfer cask water jacket.The section statesthatthe testingshallbein accordance with written and approved procedureswiththe test pressure gauge installedonthe water jackethavingan upperlimitof approximately twice thatofthe test pressure.Theteam reviewed procedure HSP-112, revision 6,"Hydro-test Procedurefor TRAC100and125 TransferCasks,"and determinedthatthe procedure step addressing pressure gaugesstatedthat,"Analogtype gaugesshallbe graduatedoverarangenotlessthan 1.5 timesnormorethan4 times the required test pressure." Therefore, the procedure requirement for pressure gaugesdidnotmatchtheFSAR statement.

This discrepancy was broughttothe attentionoftheHMDQA Manageranditwas includedonQPV854, written for the previous issue discussed above.Thetwo issues documentedintheQPV were discussedwiththe Holtec CorporateQAManager.Theteamwas informedthatthe FSAR Section 9 discrepancieswouldbe addressed through the10CFR 72.48 processandthatafull reviewofFSAR Section9wouldbe undertaken by Holtec to ensure therewereno other statements that werenotbeing implementedinHMD fabrication or testing procedures.Theteam assessed that therewasno safety significancetothe differences betweentheFSAR statementsandtheactual fabrication and testing procedures.Thisfailureto complywith10CFR72.146,"Design control," constituted a violation of minor significancethatisnot subject to enforcementactionin accordancewiththe NRC's Enforcement Policy.02.02: Determine whether corrective actions for identified fabrication deficiencies have been implementedina time frame commensurate with their significance, and whether nonconformance reports documenting the deficiencieshavebeen initiated and resolved.Theteam reviewed Holtec Quality Procedure(HQP)15.2,"Nonconformances," the procedure thatispartofthe problem identification and corrective action program,usedby HMD/Holtec, applicable to nonconformances.Theteam reviewed a representative sampling of nonconformance reports.Resolutionofthe issues documentedinthe various reports was assessedtobe appropriatewiththereports closedina timeframe commensuratetotheir importance.Inthefewcases where human performance or programmatic issues appeared asPage4of10 contributorycausestoanNCR,theteamnotedthattheseissueswere appropriately documentedthroughthe higherlevelQualityProgramViolation correctiveactionprogramprocess.TheteamalsoverifiedthatforNCRsthatwereinopenstatus,theaffected componentsintheshophadbeentaggedasrequiredbyHQP15.2.TheteamnotedthattheQuality Manager(QM)isrequiredtoperformtrackingandtrendingofallNCRs.Theteam discussedwiththeCorporateQA ManagerhowtrendingisperformedandtheresultspresentedtoHoltec management.Theteamwasprovidedcopiesofthelasttwo HMO QuarterlyNCRReports(2ndand3rd Quarter-2010)fromwhichtheteamverified appropriatetrendingofNCRswasoccurring,asrequiredbyHQP15.2,andthatthis information was presentedforHoltec management review.Overall,noconcernswereidentifiedinthe mannerinwhichHMOresolves nonconformances.

02.03: Determine whether individuals performing quality-related activities are trained and certified where required.TheteamreviewedNOEpersonnel certificationrecordstoascertainthattheywerecertifiedin accordance with ASNT-TC-1a-1992editionsandHoltec procedureHQP-9.1,revision11,"WrittenPracticefor QualificationofNOEPersonnel."Theteamreviewed qualification recordsofaPTLevelII InspectorandanRTLevelII Inspector and determinedtheywerebothqualifiedandcertifiedin accordancewithHMOHCP-9-1.

02.05a: Determine whether materials, components, and other equipment received by the fabricator meet DCSS (dry cask storage system)design procurement specifications.

02.05b: Determine whether the procurement specifications conform to the design commitments and requirements contained in the SAR and, as applicable, the CoC or the site-specific license and technical specifications.

ProcurementTheteamreviewed procurementprocedures,reviewedvariousapproved vendorauditsand surveillances,andtracedthe procurementhistoryof components undergoing fabrication toverifythattheywereprocuredfromqualifiedsuppliersandmet specifications.

As discussedin02.01above,theteamobtainedasamplingofmaterialsinuseontheshopfloorforusein evaluatingHMO'smaterial procurementprocess.HMO staff demonstrated traceabilityforeachofthematerialsselectedbacktotheapplicablepurchaseorderandtheassociatedheat/lotnumbers.Theteamalsonotedthat10CFRPart21(Part21)

requirementswereincluded,whenrequired,onthe purchaseordersreviewed.An observationwasnotedinthatone procurement orderrequiredaforeign suppliertotakeonPart21reporting responsibilityandacopyofthePart21regulationwasincludedwiththe purchaseorder;however,the purchaseorderalsorequiredthatallNCRs generatedbythe supplier and their sub-suppliers be submittedtoHoltecfortheirreview,sothatinactuality,Holtecwas maintainingPart21 reportabilityresponsibility.Giventhatareviewofthe supplier'sauditreportindicatedthatthe supplierdidnothaveaformalPart21programor proceduresineffect, Holtec'sactioninthepurchaseordertorequiresubmittalofNCRsforreviewwasthecorrectand appropriatemethodformeetingPart21 reportability requirements,althoughthepurchaseordermadeitappearthatthe supplierwasresponsibleforPage5of10 Part21reportability.Theteam discussed this observationwiththe Corporate QA Manager and requested that Holtec review their practiceforhowPart21 reportability is imposed on suppliers to ensure that purchaseordersclearlyreflectwhen Holtec is maintaining reporting responsibility.

Receipt InspectionTheteamverified,for thoseitemsthathadbeenreceivedbyHMOfor fabrication,thatthe appropriategreentag associatedwithan acceptable completionofareceipt inspection wasaffixedtothematerials.

Approved Vendors ListTheteam reviewed a sample of vendor audits/surveillances performedbyorforHMOfor procured materials.

All materials sampled were verifiedtohavebeen procured from companieslistedon Holtec's Approved VendorList(AVL),alsousedbyHMO,andauditor surveillancereportswerewithin their required periodicity for maintaining the subject companiesontheAVL.Audit findings were documentedinthereportsalongwith corrective actionstakenbythoseaudited.No concerns were identifiedinthisreview.

Control of Consumable MaterialsTheteamreviewedthe following procedures that establish methods for consumable materials tobeusedin cleaning components during fabricationandpriortofinal packaging.

HMO Procedure#RevisionTitle HSP-314 5 Cleaning of Fabricated Components and Finished Products QCP-13.2 7 Cleaning QCP-13.4 4 Detrimental Material ControlTheteam determinedthatall consumables other than water were controlledbythetoolroomin each fabrication shop.Personnel retrieve consumablessuchastape,markers,and solvent cleanersfromthetoolroom.The chemical certifications of markersusedintheshopsand certified as nucleargradewithlow halogen contentwerereviewedbytheteamandfound acceptable.

Fresh waterisan acceptedcleaningagentwitha maximum concentration allowanceofchloride,fluoride,sulfideandtotal dissolvedsolids.HMO personnel explained that waterfromthepublicsupplygoes throughfiltersineach fabricationshopbeforeitismade availableforselfserviceuseata dippingstationineachshop.

Personnelineachshopare trained in what available watercanbeusedforcleaningandmadeawareofthelocationofthe dipping station filteredwater.Useof non-filtrated waterforcleaningisnotallowed,andthe filtered water is chemically analyzedeveryyear.Theresultsofthe water analysis performed on November 2,2010forthethree workshopswerefoundtobe satisfactory.Overall,no concerns were identifiedwithHMO'scontrolof consumable materials.

ConclusionOverall,theteam concludedthatHMO's procurement activitieswerebeing performed in accordance with their controlling procedures.

Methodsusedto approveadditionof suppliers totheAVLwere appropriateandtheauditsand surveillancesusedto qualify and maintain suppliersontheAVLwere adequate.Where issues identifiedintheaudits required responsePage6of10 bythesupplier, documentation of suppliercorrectiveactionwasincludedintheauditfiles.An observationwithregardtotheimpositionofPart21reporting requirements on suppliers was discussed with Holtec/HMD for their consideration.

02.06: Determine whether DCSS components are being fabricated per approved QA and10CFR Part 21 implementing procedures and fabrication specifications.Theteam examinedasampleof manufacturingdrawings,workcontrolprocedures,andjob travelers to determine that fabricationofcaskstorage systemsmetthe requirementsofthe CoCoTheteam observed fabricationactivities,specialprocesses,and applicable personnel qualification and certificationrecordsto determine that fabrication satisfied requirements and was accomplished by qualifiedpersonnel.Further,theteamreviewedasampleofin-process job travelers and examinationreportstoassessworkthathadbeencompletedpriortotheinspection.Theteamnotedthatinallcases manufacturing drawings job travelers andinspectionandwelding procedures were adequatelyidentifiedandatvariouswork locations and the documentsreflectedthecorrectrevisions,asapplicable.TheteamreviewedthefollowingHoltec fabrication-related proceduresandnoconcernswere identified:

Procedure#Revision Title HQP-9.113WrittenPracticefor QualificationofNDEPersonnel HQP-9.2 6 Welder Qualification Requirements HQP-9.4 7 Qualification and Performance of Welding Activities HQP-9.61Controland QualificationofNDE Procedures QCP-9.220Controland IssuanceofWeldFillerfor GTAW and GMAW/FCAW Weld ProcessesQCP-9.2A8Controland Issuance of SMAWandSAWWeldFillerMetalandFluxTheteamreviewedthefollowingHoltec procedures for compliancetoASMESectionV,Article1,andnoconcernswereidentified:

Procedure#Revision Title QCP-9.615LiquidPenetration Examination (Water Washable)QCP-9.7 8 Magnetic Particle Examination(DryParticle Method)QCP-10.5 H 15VisualWeld ExaminationforHoltecProductLinesControlofSpecial ProcessesTheteam witnessedweldingofbasket supportplatestotheinsideoftheshellwallfortheHatchprojectin accordancewithJob TravelerNo.2200-369,Revision22,"MPC-68BasketSupport Structure Assembly" and manufacturingdrawingno.1402,revision51,dated 05/17/10,68 Enclosure Vessel Construction."Theteamnoted properissuanceandcontroloftheweld wire throughuseofWeldWireReleaseForm(WWRF)9905-188, assigned to WelderNo.432.Theteamnotedthatthereleaseformcontained pertinent informationsuchastheweld procedure(WPS-47)andflux/wire(WS-313)inuseatthetimeandverifiedby observationPage7of10 compliancetothose documents.Theteamverifiedthattheweld equipmentusedwas calibratedandthatthefillerwire diameterandelectrical characteristics(voltageand amperage)andthetypeofweld(fillet)were complianttotheweld procedure and manufacturing drawing.Theteam witnessedweldingofbasketsupportplatestotheinsideoftheshellwallfortheByronprojectin accordancewithJob TravelerNo.3252-129,Revision13,"MPC-32BasketSupport Structure Assembly" and manufacturingdrawingno.3753,revision28,dated05/13/2010,"MPC-32 Enclosure Vessel Construction Coversheet."Theteamnotedproperissuanceandcontroloftheweldwirethroughuseof VV\NRF 9905-183, assigned to WelderNo.739.Theteamnotedthatthereleaseform contained pertinent informationsuchastheweld procedure (WPS-77)and flux/wire(WS-308)inuseatthetimeandverifiedby observation compliance to those documents.

Furthertheteamverifiedthattheweld equipmentusedwascalibratedandthatthefillerwire diameter and electrical characteristics (voltage and amperage)andthetypeofweld(fillet)were complianttotheweld procedure and manufacturing drawing.Theteam witnessedweldingofaBraidwood(serial No.7)MPCstandardshell sub-assembly.

Specificallytheteam witnessedweldingofatopshelltobottomshell segment(weldno.2)

accordingtoWeld Procedure SpecificationNo.227,Revision4,"SubmergedArcWelding."Theteamnotedtheuseof VV\NRF-9905-156thatcontrolledtheuseof ER308/ER308Lcoilwire (WS-284)andflux(FS-284).Theteamverifiedthattheweld equipmentusedwascalibratedandthatthefillerwirediameter, electrical characteristics(voltageandamperage),andweldtype(groove)were compliantwiththeweld procedure and manufacturing drawing.Theteamreviewed various welding Procedure QualificationRecords(PQRs)andWelding Procedure Specification(WPSs)toverify compliancewithSectionIXoftheASMECode.Theteamnotedan observationwithregardtoWPS77withregardtothelistingof amps/volts forvariousfillerwire diametersinthatthesame diameterfillerwireshadtwoseparateamp/voltranges.TheHMOQC Engineerstatedthe different amps/voltsforthesamefillerwire diametersweremeantto differentiatebetweenthe globularandsprayarcmodeofwelding.However,theWPSdidnotclearly differentiatethisnorwasitcleartoseveralwelderswhowere questionedastowhichrangeappliedto globularmodeversussprayarcmode.TheHMOQC supervisorinitiatedQPV855toaddresstheobservationthattheWPSwasnotclearandHMO's planned correctiveactionwastorewritetheWPStopreventanyconfusion.TheteamnotedthattheWPSaswrittenwasnotinviolationofASMECodeSectionIXrequirements.No concernswereidentifiedwiththeother WPSsandPQRsreviewedbytheteam.TheteamobservedanHMONOE subcontractorLevelIIRT inspector performing radiographictesting(RT)on fabricationweldsinthe radiographyareapit.DuringsetupfortheRT,theteamreviewedthework requestfortheactivityandnotedthatitspecifiedtheuseofRevision20of the applicableRTprocedure;however,the technicianwasusingRevision17oftheprocedure.ThisissuewasbroughttotheattentionoftheHMOQC Supervisor and Vendor NonconformanceReport(VNCR)No.190wasissuedto documenttheissue.Areconciliationofthetworevisionswas performedanddidnotrevealany significant technical differencesbetweenthetworevisions;therefore,hadRevision17beenusedfortheentireRT,theresultswouldnothavebeenadverselyaffected.However,thisissuerevealedalackofattentionbytheRTcontractor.The InspectorreviewedthecompletedRTreportandverifiedthattheRTprocesswas documented in accordancewiththe requirementsofASMESectionV,Articles1and2.Theteamassessedthattherewasnosafety significancetotheinitialuseofthe incorrect procedurerevisionandthatthisfailuretocomplywith10CFR72.150,"Instructions, procedures and drawings," constitutedaviolationof minor significancethatisnotsubjecttoPage8of10 enforcementactionin accordancewiththeNRC's Enforcement Policy.TestControlTheteam witnessed a trial-fitofanMPCLid Assembly(SerialNo.2532-55)withthedrainline attachedinaByronMPCshell(SerialNo.14).Priortotheinsertion,theteamobserved inspectionoftheMPCatthe enclosurevesselopeningwhile unconstrained(enclosurevesseloutofroundingfixture).Theteamnotedthatsix straightlinetape measurement diameters weremappedwiththeMPCunitintheverticalpositionandoutoftheroundingfixture.Theinspection was performed in accordance with manufacturingdrawingNo.3753,revision28,05/13/2010,"MPC-32 Enclosure Vessel ConstructionCoversheet"and SequenceNos.150and160asdefinedwithinHMDJob TravelerNo.3250-128,Revision12,"MPC-32Final Assembly." Concerning the trial-fitofthelid,theteamnotedrecordingofas-built measurements betweentheedgeofthelidandshellwallaswellasanyvertical mismatchbetweensurfaceoflidattheweldprepandtopedgeoftheshell.Resultsofboth inspections were acceptable with measurements recordedonanInspectionReportDataSheet(IRDS)

specific to Traveler No.3250-128andProjectNo.0176(Byron).

Afterwards,theteamobservedthe performanceofafit verificationoftheMPCwithinstalledbasketintoaHI-TRAC Mock-upFixture.Thetest determinedthattheMPCfit unobstructedintotheHI-TRACsystem.No deficiencies were noted.Theteam witnessedaheliumleaktestofaHatchMPC-68shell assembly(serialno.51)accordingtoJob travelerNo.2700-443,Revision21,"MPCStandardShell Sub-Assembly," SequenceNo.100and manufacturingdrawingNo.1402,Revision51,"MPC-68Enclosure Vessel Construction."Thetestwas performedbya contracted Levell!ASNTcertifiedleaktest technician in accordancewithIndustrialTesting LaboratoryServices,LLC(ILTS)ProcedureNo.204,Revision13,and witnessedbythe Licensee's(Hatch)on-siteinspector.Theteamnotedtheuseofapre-testset-upchecksheetandthewrappingoftheshellinplasticwithminimalfreespacebetweentheMPC outersurfaceandnotedthattheextentofthetestwastotheMPCshellandMPCshellto baseplatewelds.Theteamobserved pre/post-test instrument calibrationchecksasrequiredby procedureandnotedthe equipment (Le., calibratedleakstandard, temperaturegauge,andoxygenanalyzer)usedtoperformtheleaktestwas appropriatelycalibrated.Theteamreviewedthetestresultsas documentedinMPCHeliumLeakTestReport No.9925-2700-443andnotedthattheMPCtestsatisfiedthe acceptancecriteriaofequaltoorlessthan 2.0x1O-7 std-ccvsecHewithanactualresultof7.08x10-9std-cc 3/sec He.Controlof MeasuringandTest EquipmentTheteamverifiedthat appropriate procedures were implementedforcontrolofmeasuringand test equipment(M&TE).TheteamreviewedvariousM&TEusedonbothcurrentandcompletedworktoassessthecontroland traceability of measuringandtestequipment.Specifically,theteamreviewed calibrationrecordsofa densitometer,threadpluggauges,pitape,caliper, ultrasonic thicknessgauge,variousweldingequipment,oxygenanalyzer,calibratedheliumleakstandard,andvariousother mechanical measuringdevices.Theteamnoted appropriatelabelingandidentificationofM&TE,includingthepersonwhoperformedcalibration,calibrationofM&TEatperiodicintervals,useofreferencestandardstraceabletoanationalstandard,and documented"As-Found"/"As-Left"information.Noconcernswereidentified.Page9of10 Inspection,TestandOperatingStatusTheteamobservedtheuseofmarkingssuchastagsandroutingcardsindicatingthestatusofinspectionsandtestsperformedonnumerousitemsinvariousproductionstages.Specifically,theteamnotedtheinspectionstatusofMPCtopandbottom

'Y2shellsegments,baseplates,fuelbasket,lid,andshellassemblies.Theteamnotedtheassembliesand components satisfactorilypassedtheirrequiredinspectionsandtests,whererequired,andthat inadvertentbypassingoftheinspectionsoftestshadnotoccurred.Noconcernswereidentified.

02.07a: With regard to fabrication activities, determine whether they are conducted under an NRC-approved QA program(10CFR72.140).HMD,asa wholly owned subsidiaryofHoltec,uses Holtec'sOAProgramwhichisan approved program.02.07b: With regard to fabrication activities, determine whether the provisions of10CFR Part 21,"Reporting of Defects and Noncompliance," for reporting defects that could cause a substantial safety hazardhavebeen implemented.Theteam determinedthatHMDuses procedureHOP15.1,"ReportingofDefectsand Noncompliancesper10CFR21,"that governsthereportingofdefects.

02.07d: With regard to fabrication activities, determine whether the fabricator has complied with10CFR21.6,"Posting requirements."TheteamverifiedthatthePart21 requirementswerepostedinmultiple accessible locations at the various fabricationshopsthat comprisetheHMD fabrication facility.Page10of10