ML17326A452: Difference between revisions

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=Text=
=Text=
{{#Wiki_filter:REGULATORYOHMATIONDISTRIBUTIONSYM(RIOS)ACCESSIONNBRt8001070351DOC~DATEt79/12/20NOTAHIZEDtNOPACILt50316Donald0~CookNuclearPowerPlantrOnitZiIndiana8AOIHeNAMEAUVHOAAFFILIATIONSHACCERiD,V,InGianaLHichiganPowerCo~AEGIP,NA11E"HEtivIENraFFIilATIDNDOCKET05000316
{{#Wiki_filter:REGULATORY OHMATIONDISTRIBUTION SYM(RIOS)ACCESSION NBRt8001070351 DOC~DATEt79/12/20NOTAHIZEDtNOPACILt50316Donald0~CookNuclearPowerPlantrOnitZiIndiana8AOIHeNAMEAUVHOAAFFILIATION SHACCERiD,V, InGianaLHichiganPowerCo~AEGIP,NA11E "HEtivIENr aFFIilATIDN DOCKET05000316


==SUBJECT:==
==SUBJECT:==
Q~791219rduringanalysisdescribedinIKnonconformanceidentifiedinsmallpipingsydiscrepancybetweenpipingdesignLasbuiltbeingimplementedrfollowupreptby800102DISTRIBUTIONCQDEtA002SCOPIESRECEIVEDtLTHiENCLTITLE:IncidentHeportsBulletin79lrlistCausedbycondition,Modo-./aeSIlEtaaeeoaeeeaaeeNO>rs~SeesWCuSaCCmanVZwwwww&%%&&olww&gglw~wlow&wtltwwrwtretoksAAa&w4p&ooww'&%I%11~CIApw&~%t%e&w&&SHOIWAI&loswoowoa&ACTION:INTERNAL;RKCIPIEN1'D'CODE/NAME05BCOÃ84/0REGF0914TA/EOOi6FEBi8PE,ANTSYSBH20AUPLAATSY823FNGA'BR"25PARSYSBR27OPERALICBR29AOXSYSBHHANAOERgS,STSCROUPLEADRCOPIESLTTRENC121i1i11111HECIPIKNrCOPIESIDCODE/NAMEL'rTAENCL02NRCPDR111MPA315NOVAK/KNIEL1i7ADFURENGR1i9IKCSYSBHHERCSAFfBRi2qKREI'ER26AD/SITEANAL1i28ACDENTAALY81EJORDAN/16IRELAND3TM1~HSTREETEXTERNALt03LPOR29ACRSOQNSICIS)980TOTALNUMBEROFCOPIESREQUIRED:LTrRENCL IICtIIIII,'INNhIllIhh11, yet~INDIANA&NICIIIGANPDVERCONPANYDONALDC.COOKNUCLEARPLANTP.O.Box458,Bridgman,Michigan49106December20,1979Mr.J.G.Keppler,RegionalDirectorOfficeofInspectionandEnforcementUnitedStatesNuclearRegulatoryCommissionRegionIII799RooseveltRoadGlenEllyn,IL60137OperatingLicenseDPR-74DocketNo.50-316
Q~791219rduring analysisdescribed inIKnonconformance identified insmallpipingsydiscrepancy betweenpipingdesignLasbuiltbeingimplementedrfollowup reptby800102DISTRIBUTION CQDEtA002SCOPIESRECEIVEDtLTH iENCLTITLE:IncidentHeportsBulletin79lrlistCausedbycondition,Mod o-./aeSIlEtaaeeoaeeeaaee NO>rs~SeesWCuSaCCmanVZwwwww&%%&&olww&gglw
~wlow&wtltwwrwtretoksAAa&w4p&ooww'&%I%11~CIApw&~%t%e&w&&SHOIWAI&loswoowoa&
ACTION:INTERNAL; RKCIPIEN1'D'CODE/NAME 05BCOÃ84/0REGF0914TA/EOOi6FEBi8PE,ANTSYSBH20AUPLAATSY823FNGA'BR"25PARSYSBR27OPERALICBR29AOXSYSBHHANAOERgS, STSCROUPLEADRCOPIESLTTRENC121i1i11111HECIPIKNr COPIESIDCODE/NAME L'rTAENCL02NRCPDR111MPA315NOVAK/KNIEL 1i7ADFURENGR1i9IKCSYSBHHERCSAFfBRi2qKREI'ER26AD/SITEANAL1i28ACDENTAALY81EJORDAN/16 IRELAND3TM1~HSTREETEXTERNALt 03LPOR29ACRSOQNSICIS)980TOTALNUMBEROFCOPIESREQUIRED:
LTrRENCL IICtIIIII,'INNhIllIhh11, yet~INDIANA&NICIIIGANPDVERCONPANYDONALDC.COOKNUCLEARPLANTP.O.Box458,Bridgman, Michigan49106December20,1979Mr.J.G.Keppler,RegionalDirectorOfficeofInspection andEnforcement UnitedStatesNuclearRegulatory Commission RegionIII799Roosevelt RoadGlenEllyn,IL60137Operating LicenseDPR-74DocketNo.50-316


==DearMr.Keppler:==
==DearMr.Keppler:==
ThisistoconfirmourverbalreporttoNRCRegionIIIInspector,Mr.R.E.Masse,at1620hoursonDecember19,1979.AtthattimewereportedthataspartoftheinspectionandanalysisprocessmandatedbyIEBulletin79-14,asignificantnon-conformancewasidentifiedinasmallpipingsystemofUnit2oftheCookPlant.Thissignificantnon-conformancearosebecauseofadiscrepancybetweenthepipingdesignanalysisandthe"as-built"condition.Thepipinginvolvedisa1.0"diameterline,connectedbetweentheprimarypipingandtheexcesslet-downheatexchanger.Reanalysisindicatedthatthe1.0"diameterpipewouldbestressedabovetheyieldlimitintheunlikelyeventthattheDesignBasisEarthquakeoccurs.Thepipingsystemwasreanalyzedwithtwoadditionalrestraintsandallthestresseswerefoundtobewithinthecodeallowablelimit.Themodificationisbeingimple-mentedintheUnit.AfollowupreportwillbesubmittedbyJanuary2,1980,asrequiredbyTechnicalSpecificationSection6.9.1.8.Sincerely,D.V.ShallerPlantManager/bab0,-2,6)s~ecc:J.E.DolanR.S.HunterR.W.JurgensenR.F.KroegerR.KilburnR.E.MasseRO:IIIR.C.CallenMPSCG.Charnoff,Esq.G.OlsonJ.M.HenniganPNSRCJ.F.StietzelE.L.TownleyDir.,IE(40copies)Dir.,MIPC(4copies)80010ga LP}}
ThisistoconfirmourverbalreporttoNRCRegionIIIInspector, Mr.R.E.Masse,at1620hoursonDecember19,1979.Atthattimewereportedthataspartoftheinspection andanalysisprocessmandatedbyIEBulletin79-14,asignificant non-conformance wasidentified inasmallpipingsystemofUnit2oftheCookPlant.Thissignificant non-conformance arosebecauseofadiscrepancy betweenthepipingdesignanalysisandthe"as-built" condition.
Thepipinginvolvedisa1.0"diameterline,connected betweentheprimarypipingandtheexcesslet-downheatexchanger.
Reanalysis indicated thatthe1.0"diameterpipewouldbestressedabovetheyieldlimitintheunlikelyeventthattheDesignBasisEarthquake occurs.Thepipingsystemwasreanalyzed withtwoadditional restraints andallthestresseswerefoundtobewithinthecodeallowable limit.Themodification isbeingimple-mentedintheUnit.Afollowupreportwillbesubmitted byJanuary2,1980,asrequiredbyTechnical Specification Section6.9.1.8.Sincerely, D.V.ShallerPlantManager/bab0,-2,6)s~ecc:J.E.DolanR.S.HunterR.W.Jurgensen R.F.KroegerR.KilburnR.E.MasseRO:IIIR.C.CallenMPSCG.Charnoff, Esq.G.OlsonJ.M.HenniganPNSRCJ.F.StietzelE.L.TownleyDir.,IE(40copies)Dir.,MIPC(4copies)80010ga LP}}

Revision as of 09:07, 29 June 2018

Ro:On 791219,during Analysis Described in IE Bulletin 79-14, Nonconformance Identified in Small Piping Sys.Caused by Discrepancy Between Piping Design & as-built Condition.Mod Being Implemented.Followup Rept Will Be Submitted by 800102
ML17326A452
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 12/20/1979
From: SHALLER D V
INDIANA MICHIGAN POWER CO.
To:
References
IEB-79-14, NUDOCS 8001070351
Download: ML17326A452 (4)


Text

REGULATORY OHMATIONDISTRIBUTION SYM(RIOS)ACCESSION NBRt8001070351 DOC~DATEt79/12/20NOTAHIZEDtNOPACILt50316Donald0~CookNuclearPowerPlantrOnitZiIndiana8AOIHeNAMEAUVHOAAFFILIATION SHACCERiD,V, InGianaLHichiganPowerCo~AEGIP,NA11E "HEtivIENr aFFIilATIDN DOCKET05000316

SUBJECT:

Q~791219rduring analysisdescribed inIKnonconformance identified insmallpipingsydiscrepancy betweenpipingdesignLasbuiltbeingimplementedrfollowup reptby800102DISTRIBUTION CQDEtA002SCOPIESRECEIVEDtLTH iENCLTITLE:IncidentHeportsBulletin79lrlistCausedbycondition,Mod o-./aeSIlEtaaeeoaeeeaaee NO>rs~SeesWCuSaCCmanVZwwwww&%%&&olww&gglw

~wlow&wtltwwrwtretoksAAa&w4p&ooww'&%I%11~CIApw&~%t%e&w&&SHOIWAI&loswoowoa&

ACTION:INTERNAL; RKCIPIEN1'D'CODE/NAME 05BCOÃ84/0REGF0914TA/EOOi6FEBi8PE,ANTSYSBH20AUPLAATSY823FNGA'BR"25PARSYSBR27OPERALICBR29AOXSYSBHHANAOERgS, STSCROUPLEADRCOPIESLTTRENC121i1i11111HECIPIKNr COPIESIDCODE/NAME L'rTAENCL02NRCPDR111MPA315NOVAK/KNIEL 1i7ADFURENGR1i9IKCSYSBHHERCSAFfBRi2qKREI'ER26AD/SITEANAL1i28ACDENTAALY81EJORDAN/16 IRELAND3TM1~HSTREETEXTERNALt 03LPOR29ACRSOQNSICIS)980TOTALNUMBEROFCOPIESREQUIRED:

LTrRENCL IICtIIIII,'INNhIllIhh11, yet~INDIANA&NICIIIGANPDVERCONPANYDONALDC.COOKNUCLEARPLANTP.O.Box458,Bridgman, Michigan49106December20,1979Mr.J.G.Keppler,RegionalDirectorOfficeofInspection andEnforcement UnitedStatesNuclearRegulatory Commission RegionIII799Roosevelt RoadGlenEllyn,IL60137Operating LicenseDPR-74DocketNo.50-316

DearMr.Keppler:

ThisistoconfirmourverbalreporttoNRCRegionIIIInspector, Mr.R.E.Masse,at1620hoursonDecember19,1979.Atthattimewereportedthataspartoftheinspection andanalysisprocessmandatedbyIEBulletin79-14,asignificant non-conformance wasidentified inasmallpipingsystemofUnit2oftheCookPlant.Thissignificant non-conformance arosebecauseofadiscrepancy betweenthepipingdesignanalysisandthe"as-built" condition.

Thepipinginvolvedisa1.0"diameterline,connected betweentheprimarypipingandtheexcesslet-downheatexchanger.

Reanalysis indicated thatthe1.0"diameterpipewouldbestressedabovetheyieldlimitintheunlikelyeventthattheDesignBasisEarthquake occurs.Thepipingsystemwasreanalyzed withtwoadditional restraints andallthestresseswerefoundtobewithinthecodeallowable limit.Themodification isbeingimple-mentedintheUnit.Afollowupreportwillbesubmitted byJanuary2,1980,asrequiredbyTechnical Specification Section6.9.1.8.Sincerely, D.V.ShallerPlantManager/bab0,-2,6)s~ecc:J.E.DolanR.S.HunterR.W.Jurgensen R.F.KroegerR.KilburnR.E.MasseRO:IIIR.C.CallenMPSCG.Charnoff, Esq.G.OlsonJ.M.HenniganPNSRCJ.F.StietzelE.L.TownleyDir.,IE(40copies)Dir.,MIPC(4copies)80010ga LP