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{{#Wiki_filter:PR.IC3R.I"EY'1(ACCELERATEDRIDSPROCESSING)REGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)ACCESSIONNBR:9409010256DOC.DATE:94/08/23NOTARIZED:YESFACIL:50-220NineMilePointNuclearStation,Unit1,NiagaraPoweAUTH.NAMEAUTHORAFFILIATIONTERRY,C.D.NiagaraMohawkPowerCorp.RECIP.NAMERECIPIENTAFFILIATIONDocumentControlBranch(DocumentControlDesk)
{{#Wiki_filter:PR.IC3R.I"EY' 1(ACCELERATED RIDSPROCESSING)
REGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:9409010256 DOC.DATE:
94/08/23NOTARIZED:
YESFACIL:50-220 NineMilePointNuclearStation,Unit1,NiagaraPoweAUTH.NAMEAUTHORAFFILIATION TERRY,C.D.
NiagaraMohawkPowerCorp.RECIP.NAME RECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)


==SUBJECT:==
==SUBJECT:==
ProvidesresponsetoGL94-03,"IGSCCOfCoreShroudsAtBWRs."DISTRIBUTIONCODE:AOOIDCOPIESRECEIVED:LTRLENCLJSIZE:+TITLE:ORSubmittal:GeneralDistributionNOTESDOCKET05000220RECIPIENTIDCODE/NAMEPD1-1LABRINKMAN,D.INTERNAL:ACRSNRR/DORS/ONDDNRR/DRPWNRR/DSSA/SRXBOC/&MDB.REG,FILE01EXTERNAL:NOACIPCOPIESLTTRENCL112266111111101111RECIPIENTIDCODE/NAMEPD1-1PDNRR/DE/EELBNRR/DRCH/HICBNRR/DSSA/SPLBNUDOCS-ABSTRACTOGC/HDS3NRCPDRCOPIESLTTRENCL11111.111111011NOTETOALL"RIDS'ECIPIENTS:PLEASEHELPUSTOREDUCEiVASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-37(EXT.504-2083)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:LTTR22ENCL20 10C1r'ttS NIAGARAMOHAWKPOWERCORPORATION/301PLAINFIELDROAD,SYRACUSE,N.Y.13212/TELEPHONE(315)474-1511August23,1994NMP1L0852U.S.NuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,DC20555RE:NineMilePointUnit1DocketNo.50-220DPR-
ProvidesresponsetoGL94-03,"IGSCCOfCoreShroudsAtBWRs."DISTRIBUTION CODE:AOOIDCOPIESRECEIVED:LTR LENCLJSIZE:+TITLE:ORSubmittal:
GeneralDistribution NOTESDOCKET05000220RECIPIENT IDCODE/NAME PD1-1LABRINKMAN,D.
INTERNAL:
ACRSNRR/DORS/ONDD NRR/DRPWNRR/DSSA/SRXB OC/&MDB.REG,FILE01EXTERNAL:
NOACIPCOPIESLTTRENCL112266111111101111RECIPIENT IDCODE/NAME PD1-1PDNRR/DE/EELB NRR/DRCH/HICB NRR/DSSA/SPLB NUDOCS-ABSTRACT OGC/HDS3NRCPDRCOPIESLTTRENCL11111.111111011NOTETOALL"RIDS'ECIPIENTS:
PLEASEHELPUSTOREDUCEiVASTE!CONTACTTHE DOCUMENTCONTROLDESK,ROOMPl-37(EXT.504-2083)TOELIMINATE YOURNAMEFROMDISTRIBUTION LISTSFORDOCUMENTS YOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:
LTTR22ENCL20 10C1r'ttS NIAGARAMOHAWKPOWERCORPORATION/301 PLAINFIELD ROAD,SYRACUSE, N.Y.13212/TELEPHONE (315)474-1511August23,1994NMP1L0852U.S.NuclearRegulatory Commission Attn:DocumentControlDeskWashington, DC20555RE:NineMilePointUnit1DocketNo.50-220DPR-


==Subject:==
==Subject:==
ResponsetoGenericLetter94-03,"IntergranularStressCorrosionCrackingofCoreShroudsinBoilingWaterReactors"Gentlemen:GenericLetter94-03requestedaddressesto:(1)inspectcoreshroudsintheirBoilingWaterReactor(BWR)plantsnolaterthanthenextscheduledrefuelingoutage,andperformanappropriateevaluationand/orrepairbasedontheresultsoftheinspection;and(2)performasafetyanalysissupportingcontinuedoperationofthefacilityuntilinspectionsareconducted.ThepurposeofthisletteristoprovideNiagaraMohawk'ssafetyassessmentandplansforimplementingtherequestedlicenseeactionscontainedinGenericLetter94-03forNineMilePointUnit1.BasedontheBWROwners'roup(BWROG)ShroudCrackingGenericAssessmentandtheresultsofthesafetyassessmentforNineMilePointUnit1enclosedasAttachmentA,NiagaraMohawkhasdeterminedthatcontinuedoperationofNineMilePointUnit1isjustifieduntiltheinspectionofthecoreshroudscheduledfortheFebruary1995refuelingoutage.ThecoreshroudinspectionplanwillbebasedontherecommendationsoftheBWRVesselandInternalsProject(BWRVIP),AhistoryofcoreshroudinspectionsforNineMilePointUnit1isincludedasAttachmentB.AttachmentCincludesdrawingsofthecoreshroudconfigurationforNineMilePointUnit1showingdetailsofthecoreshroudgeometry.NiagaraMohawkwillprovidetheinspectionplanforthecoreshroudnolaterthanthreemonthspriortoperformingtheinspectionasrequestedinthegenericletter.Plansforevaluationand/orrepairofthecoreshroudbasedontheinspectionresultswillalsobeprovidedatthattime.Inaddition,theresultsoftheinspectionwillbesubmittedwithin,q40qoi025b940825'"-PDRADOCK05000220PPDR Jtg~r'lE Page2thirtydaysfromcompletionoftheinspection.NiagaraMohawkwillcontinuetoworkcloselywiththeBWROGandBWRVIPoncoordinationofinspections,evaluationsandrepairoptionsforallBWRinternalssusceptibletoIGSCC.Verytrulyyours,C.D.TerryVicePresident-NuclearEngineeringAER/imcAttachmentsxc:RegionalAdministrator,RegionIMr.M.L.Boyle,ActingDirector,ProjectDirectorateI-l,NRRMr.D.S.Brinkman,SeniorProjectManager,NRRMr.B.S.Norris,SeniorResidentInspectorRecordsManagement t''r~L UNITEDSTATESNUCLEARREGULATORYCOMMISSIONIntheMatterofNiagaraMohawkPowerCorporationNineMilePointUnit1DocketNo.50-220C.D.Terry,beingdulysworn,statesthatheisVicePresident,NuclearEngineeringofNiagaraMohawkPowerCorporation;thatheisauthorizedonthepartofsaidCorporationtosignandfilewiththeNuclearRegulatoryCommissionthedocumentattachedhereto;andthatthedocumentistrueandcorrecttothebestofhisknowledge,information,andbelief.C.D.TerryVicePresident-NuclearEngineeringSubscribedandSwornbeforeme,aNotaryPublicinandortheStateofNewYorkandtheCountyof,thisMdayof,1994.NotaryPubcinandforCounty,NewYorkMyCommissionExpires:BEVERLYW.,RIPKANotatyPubtlcStateotHe*!i,Qual.tttOswegoCo.tIo.4tHa'41MyCommissionExogzP~
ResponsetoGenericLetter94-03,"Intergranular StressCorrosion CrackingofCoreShroudsinBoilingWaterReactors" Gentlemen:
JII ATTACHMENTANINEMILEPOINTUNIT1DOCKETNO.50-220LICENSENO.DPR-63GENERICLETTER94-03REHRRAKIAFETYAEMET  
GenericLetter94-03requested addresses to:(1)inspectcoreshroudsintheirBoilingWaterReactor(BWR)plantsnolaterthanthenextscheduled refueling outage,andperformanappropriate evaluation and/orrepairbasedontheresultsoftheinspection; and(2)performasafetyanalysissupporting continued operation ofthefacilityuntilinspections areconducted.
ThepurposeofthisletteristoprovideNiagaraMohawk'ssafetyassessment andplansforimplementing therequested licenseeactionscontained inGenericLetter94-03forNineMilePointUnit1.BasedontheBWROwners'roup (BWROG)ShroudCrackingGenericAssessment andtheresultsofthesafetyassessment forNineMilePointUnit1enclosedasAttachment A,NiagaraMohawkhasdetermined thatcontinued operation ofNineMilePointUnit1isjustified untiltheinspection ofthecoreshroudscheduled fortheFebruary1995refueling outage.Thecoreshroudinspection planwillbebasedontherecommendations oftheBWRVesselandInternals Project(BWRVIP),
Ahistoryofcoreshroudinspections forNineMilePointUnit1isincludedasAttachment B.Attachment Cincludesdrawingsofthecoreshroudconfiguration forNineMilePointUnit1showingdetailsofthecoreshroudgeometry.
NiagaraMohawkwillprovidetheinspection planforthecoreshroudnolaterthanthreemonthspriortoperforming theinspection asrequested inthegenericletter.Plansforevaluation and/orrepairofthecoreshroudbasedontheinspection resultswillalsobeprovidedatthattime.Inaddition, theresultsoftheinspection willbesubmitted within,q40qoi025b 940825'"-PDRADOCK05000220PPDR Jtg~r'lE Page2thirtydaysfromcompletion oftheinspection.
NiagaraMohawkwillcontinuetoworkcloselywiththeBWROGandBWRVIPoncoordination ofinspections, evaluations andrepairoptionsforallBWRinternals susceptible toIGSCC.Verytrulyyours,C.D.TerryVicePresident
-NuclearEngineering AER/imcAttachments xc:RegionalAdministrator, RegionIMr.M.L.Boyle,ActingDirector, ProjectDirectorate I-l,NRRMr.D.S.Brinkman, SeniorProjectManager,NRRMr.B.S.Norris,SeniorResidentInspector RecordsManagement t''r~L UNITEDSTATESNUCLEARREGULATORY COMMISSION IntheMatterofNiagaraMohawkPowerCorporation NineMilePointUnit1DocketNo.50-220C.D.Terry,beingdulysworn,statesthatheisVicePresident, NuclearEngineering ofNiagaraMohawkPowerCorporation; thatheisauthorized onthepartofsaidCorporation tosignandfilewiththeNuclearRegulatory Commission thedocumentattachedhereto;andthatthedocumentistrueandcorrecttothebestofhisknowledge, information, andbelief.C.D.TerryVicePresident
-NuclearEngineering Subscribed andSwornbeforeme,aNotaryPublicinandortheStateofNewYorkandtheCountyof,thisMdayof,1994.NotaryPubcinandforCounty,NewYorkMyCommission Expires:BEVERLYW.,RIPKANotatyPubtlc StateotHe*!i,Qual.tttOswegoCo.tIo.4tHa'41MyCommission ExogzP~
JII ATTACHMENT ANINEMILEPOINTUNIT1DOCKETNO.50-220LICENSENO.DPR-63GENERICLETTER94-03REHRRAKIAFETYAEMET  
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Revision as of 21:55, 29 June 2018

Responds to Generic Ltr 94-03, IGSCC of Core Shrouds in Bwrs. Nine Mile Point Unit 1 Shroud Cracking Safety Assessment for GL 94-03 Encl
ML17059A419
Person / Time
Site: Nine Mile Point 
Issue date: 08/23/1994
From: TERRY C D
NIAGARA MOHAWK POWER CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17059A420 List:
References
NMP1L-0852, NMP1L-852, NUDOCS 9409010256
Download: ML17059A419 (10)
v • d • e


Text

PR.IC3R.I"EY' 1(ACCELERATED RIDSPROCESSING)

REGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:9409010256 DOC.DATE:

94/08/23NOTARIZED:

YESFACIL:50-220 NineMilePointNuclearStation,Unit1,NiagaraPoweAUTH.NAMEAUTHORAFFILIATION TERRY,C.D.

NiagaraMohawkPowerCorp.RECIP.NAME RECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)

SUBJECT:

ProvidesresponsetoGL94-03,"IGSCCOfCoreShroudsAtBWRs."DISTRIBUTION CODE:AOOIDCOPIESRECEIVED:LTR LENCLJSIZE:+TITLE:ORSubmittal:

GeneralDistribution NOTESDOCKET05000220RECIPIENT IDCODE/NAME PD1-1LABRINKMAN,D.

INTERNAL:

ACRSNRR/DORS/ONDD NRR/DRPWNRR/DSSA/SRXB OC/&MDB.REG,FILE01EXTERNAL:

NOACIPCOPIESLTTRENCL112266111111101111RECIPIENT IDCODE/NAME PD1-1PDNRR/DE/EELB NRR/DRCH/HICB NRR/DSSA/SPLB NUDOCS-ABSTRACT OGC/HDS3NRCPDRCOPIESLTTRENCL11111.111111011NOTETOALL"RIDS'ECIPIENTS:

PLEASEHELPUSTOREDUCEiVASTE!CONTACTTHE DOCUMENTCONTROLDESK,ROOMPl-37(EXT.504-2083)TOELIMINATE YOURNAMEFROMDISTRIBUTION LISTSFORDOCUMENTS YOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:

LTTR22ENCL20 10C1r'ttS NIAGARAMOHAWKPOWERCORPORATION/301 PLAINFIELD ROAD,SYRACUSE, N.Y.13212/TELEPHONE (315)474-1511August23,1994NMP1L0852U.S.NuclearRegulatory Commission Attn:DocumentControlDeskWashington, DC20555RE:NineMilePointUnit1DocketNo.50-220DPR-

Subject:

ResponsetoGenericLetter94-03,"Intergranular StressCorrosion CrackingofCoreShroudsinBoilingWaterReactors" Gentlemen:

GenericLetter94-03requested addresses to:(1)inspectcoreshroudsintheirBoilingWaterReactor(BWR)plantsnolaterthanthenextscheduled refueling outage,andperformanappropriate evaluation and/orrepairbasedontheresultsoftheinspection; and(2)performasafetyanalysissupporting continued operation ofthefacilityuntilinspections areconducted.

ThepurposeofthisletteristoprovideNiagaraMohawk'ssafetyassessment andplansforimplementing therequested licenseeactionscontained inGenericLetter94-03forNineMilePointUnit1.BasedontheBWROwners'roup (BWROG)ShroudCrackingGenericAssessment andtheresultsofthesafetyassessment forNineMilePointUnit1enclosedasAttachment A,NiagaraMohawkhasdetermined thatcontinued operation ofNineMilePointUnit1isjustified untiltheinspection ofthecoreshroudscheduled fortheFebruary1995refueling outage.Thecoreshroudinspection planwillbebasedontherecommendations oftheBWRVesselandInternals Project(BWRVIP),

Ahistoryofcoreshroudinspections forNineMilePointUnit1isincludedasAttachment B.Attachment Cincludesdrawingsofthecoreshroudconfiguration forNineMilePointUnit1showingdetailsofthecoreshroudgeometry.

NiagaraMohawkwillprovidetheinspection planforthecoreshroudnolaterthanthreemonthspriortoperforming theinspection asrequested inthegenericletter.Plansforevaluation and/orrepairofthecoreshroudbasedontheinspection resultswillalsobeprovidedatthattime.Inaddition, theresultsoftheinspection willbesubmitted within,q40qoi025b 940825'"-PDRADOCK05000220PPDR Jtg~r'lE Page2thirtydaysfromcompletion oftheinspection.

NiagaraMohawkwillcontinuetoworkcloselywiththeBWROGandBWRVIPoncoordination ofinspections, evaluations andrepairoptionsforallBWRinternals susceptible toIGSCC.Verytrulyyours,C.D.TerryVicePresident

-NuclearEngineering AER/imcAttachments xc:RegionalAdministrator, RegionIMr.M.L.Boyle,ActingDirector, ProjectDirectorate I-l,NRRMr.D.S.Brinkman, SeniorProjectManager,NRRMr.B.S.Norris,SeniorResidentInspector RecordsManagement tr~L UNITEDSTATESNUCLEARREGULATORY COMMISSION IntheMatterofNiagaraMohawkPowerCorporation NineMilePointUnit1DocketNo.50-220C.D.Terry,beingdulysworn,statesthatheisVicePresident, NuclearEngineering ofNiagaraMohawkPowerCorporation; thatheisauthorized onthepartofsaidCorporation tosignandfilewiththeNuclearRegulatory Commission thedocumentattachedhereto;andthatthedocumentistrueandcorrecttothebestofhisknowledge, information, andbelief.C.D.TerryVicePresident

-NuclearEngineering Subscribed andSwornbeforeme,aNotaryPublicinandortheStateofNewYorkandtheCountyof,thisMdayof,1994.NotaryPubcinandforCounty,NewYorkMyCommission Expires:BEVERLYW.,RIPKANotatyPubtlc StateotHe*!i,Qual.tttOswegoCo.tIo.4tHa'41MyCommission ExogzP~

JII ATTACHMENT ANINEMILEPOINTUNIT1DOCKETNO.50-220LICENSENO.DPR-63GENERICLETTER94-03REHRRAKIAFETYAEMET

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