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=Text=
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{{#Wiki_filter:REGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)ACCESSIONNBR:8006270342OOC,DATE:80/06/23NOl'ARIZEO:NOFACIL:usauehannaSteamElectricStationiUnit1rPennsylva-38'ouehannaSteamElectricStationPUnit2IPennsylvaA'~AUTHORAFFILIATIO'TlCSPN.i'I~PennsylvaniaPowerilLightCo~RECIP.~A:.ERFCIPIFNTAFFILIA7IONDOCKET¹0500038705000388
{{#Wiki_filter:REGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:8006270342 OOC,DATE:
80/06/23NOl'ARIZEO:
NOFACIL:usauehanna SteamElectricStationiUnit1rPennsylva
-38'ouehanna SteamElectricStationPUnit2IPennsylva A'~AUTHORAFFILIATIO'TlCSPN.i'I~Pennsylvania PowerilLightCo~RECIP.~A:.ERFCIPIFNTAFFILIA7IONDOCKET¹0500038705000388


==SUBJECT:==
==SUBJECT:==
NotifiesofPotentialOeficienciesER100450FER100508reStatesCoslidinglinks.FailureoccursinformofcrackbetweenthrcededscrewholeLsideofUshaoed1ink,&i11adviseofdateoffinalrept'ISTRISUTTUNCOOS:8019SCOPIESRECEIVES:LTRgENCLQSIZESJBTIl'LF:ConstructionDeficiencyReoort(10CFR50~55E)BOOTES:~gWM~3Q~)re~+~~RECIPIENTIODOE/i"JAETREACTION:ADI()Q~Ar~+2120rIuTlR~.'AL:AC/RCI/IEEOORSTAFF07FIELOCOOR/IE13HYD/GEOBR22-LICQUALBR<PA08VELD23PRCTSl'EVBRG01COPIESLTTRFNCLRECIPIE'TiTIOCODE/'TiA'4EBCpvry+~odd15PHAEODEQUIPQUALBR16HANAUERPS~IRE05MOOREEV~NRCPDR02,ORASSESSBR17QABR10STANORDSOEV11COPIESLTTREN11EXTERNAL'CRSNSIC24041611LPOR03due3p>F800TOTALNUi!BEROFCOPIESREQUIRED:LTTR41ENCL1 0TWONORTHNINTHSTREET,ALLENTOWN,PA.18101PHONE:(215)821-5151NORMANW.CURTISVicePresidentEngineering8Construction821-5381June23,1980Mr.BoyceH.GrierDirector,RegionIU.S.NuclearRegulatoryCommission631ParkAvenueKingofPrussia,Pennsylvania19406SUSQUEHANNASTEAMELECTRICSTATIONNOTIFICATIONOFAPOTENTIALDEFICIENCYONSTATESCOMPANYSLIDINGLINKSERs100450/100508FILE840-4PLA-499
NotifiesofPotential Oeficiencies ER100450FER100508reStatesCoslidinglinks.Failureoccursinformofcrackbetweenthrcededscrewhole LsideofUshaoed1ink,&i11adviseofdateoffinalrept'ISTRISUT TUNCOOS:8019SCOPIESRECEIVES:LTR gENCLQSIZESJBTIl'LF:ConstructionDeficiency Reoort(10CFR50~55E)BOOTES:~gWM~3Q~)re~+~~
RECIPIENT IODOE/i"JAETREACTION:ADI()Q~Ar~+2120rIuTlR~.'AL:
AC/RCI/IEEOORSTAFF07FIELOCOOR/IE13 HYD/GEOBR22-LICQUALBR<PA08VELD23PRCTSl'EVBRG01COPIESLTTRFNCLRECIPIE'TiTIOCODE/'TiA'4EBCpvry+~odd15PHAEODEQUIPQUALBR16HANAUERPS
~IRE05MOOREEV~NRCPDR02,ORASSESSBR17QABR10STANORDSOEV11COPIESLTTREN11EXTERNAL'CRS NSIC24041611LPOR03due3p>F800TOTALNUi!BEROFCOPIESREQUIRED:
LTTR41ENCL1 0TWONORTHNINTHSTREET,ALLENTOWN, PA.18101PHONE:(215)821-5151NORMANW.CURTISVicePresident Engineering 8Construction 821-5381June23,1980Mr.BoyceH.GrierDirector, RegionIU.S.NuclearRegulatory Commission 631ParkAvenueKingofPrussia,Pennsylvania 19406SUSQUEHANNA STEAMELECTRICSTATIONNOTIFICATION OFAPOTENTIAL DEFICIENCY ONSTATESCOMPANYSLIDINGLINKSERs100450/100508 FILE840-4PLA-499


==DearMr.Grier:==
==DearMr.Grier:==
ThisletterservestoconfirminformationprovidedbytelephonetoNRCInspectorMr.R.McGaughybyMr.A.R.SabolofPP&LonJune17,1980.Duringthatconversation,Mr.McGaughywasadvisedthatthesubjectconditionwasbeingevaluatedforreportabilityundertheprovisionsof10CFR50.55(e).ThedefectinvolvesthefailureoftheU-shapedlinkontheStatesCompanyslidinglinkterminalblock.ThefailureoccursintheformofacrackbetweenthethreadedscrewholeandthesideoftheU-shapedlink.TheU-shapedlinkandassociatedspacerformsaconnectionbetweentwoslottedbarsontheterminalblockwhenthespacerandlinkaretightenedbyascrew.Whenthescrewistightenedacrackmayresultwhichcancauseanopenorapoorelectricalconnection.Sincetheselinksareusedonsafetyrelatedequipment,thedefectiveconditionhasbeenevaluatedaspotentiallyreportableundertheprovisionsof10CFR50.55(e).ThesubjectdefecthasalsobeenpreviouslyrecogniedbytheNRCandwasdescribedinyourInformationNotice80-08issuedonMarch7,1980.BechtelhasunderdevelopmentasamplingprocedurewhichincludesguidancefortheirQualityControlfieldorganizationtoinspectthelinks.ThePP&LIntegratedStartupGroupwillalsobeinstructedtofollowtheguidanceoutlinedinthesamplingplanwhenevertheyoperatethelinksduringpreoperationaltestingactivities.Weexpectthisapproachtoprovideuswithquantitativeinformationontheextentofthedeficiency.8OO6S7o>~Sincethedetailsofthisreportprovideinformationrelevanttothereportingrequirementsof10CFR21,thiscorrespondenceisconsideredtoalsodischargeanyformalresponsibilityPP&Lmayhaveforreportingincompliancethereto.go/15PENNSYLVANIAPOWER4LIGHTCOMPANY//g Mr.BoyceH.GrierJune23,1980PP&LandBechtelarecontinuingtoanalyzetheproblemandtoestablishanacceptablecorrectiveactionplan.Baseduponthesatisfactorycompletionofourinvestigation,wewilladvisetheCommissionofthedatebywhichafinalreportwillbesubmittedshouldtheconditionsbedeterminedtobereportable.N.W.CurtisVicePresident-Engineering6Construction-NuclearFLW:mcbcc:Mr.VictorStello(15)DirectorWfficeofInspection6EnforcementU.S.NuclearRegulatoryCommissionWashington,D.C.20555Mr.G.McDonald,DirectorOfficeofManagementInformation6ProgramControlU.S.NuclearRegulatoryCommissionWashington,D.C.20555Mr.RobertM.GalloU.S.NuclearRegulatoryCommissionP.0.Box52Shickshinny,Pennsyl'vania18655}}
Thisletterservestoconfirminformation providedbytelephone toNRCInspector Mr.R.McGaughybyMr.A.R.SabolofPP&LonJune17,1980.Duringthatconversation, Mr.McGaughywasadvisedthatthesubjectcondition wasbeingevaluated forreportability undertheprovisions of10CFR50.55(e).
ThedefectinvolvesthefailureoftheU-shapedlinkontheStatesCompanyslidinglinkterminalblock.Thefailureoccursintheformofacrackbetweenthethreadedscrewhole andthesideoftheU-shapedlink.TheU-shapedlinkandassociated spacerformsaconnection betweentwoslottedbarsontheterminalblockwhenthespacerandlinkaretightened byascrew.Whenthescrewistightened acrackmayresultwhichcancauseanopenorapoorelectrical connection.
Sincetheselinksareusedonsafetyrelatedequipment, thedefective condition hasbeenevaluated aspotentially reportable undertheprovisions of10CFR50.55(e).
Thesubjectdefecthasalsobeenpreviously recogniedbytheNRCandwasdescribed inyourInformation Notice80-08issuedonMarch7,1980.Bechtelhasunderdevelopment asamplingprocedure whichincludesguidancefortheirQualityControlfieldorganization toinspectthelinks.ThePP&LIntegrated StartupGroupwillalsobeinstructed tofollowtheguidanceoutlinedinthesamplingplanwhenevertheyoperatethelinksduringpreoperational testingactivities.
Weexpectthisapproachtoprovideuswithquantitative information ontheextentofthedeficiency.
8OO6S7o>~Sincethedetailsofthisreportprovideinformation relevanttothereporting requirements of10CFR21,thiscorrespondence isconsidered toalsodischarge anyformalresponsibility PP&Lmayhaveforreporting incompliance thereto.go/15PENNSYLVANIA POWER4LIGHTCOMPANY//g Mr.BoyceH.GrierJune23,1980PP&LandBechtelarecontinuing toanalyzetheproblemandtoestablish anacceptable corrective actionplan.Baseduponthesatisfactory completion ofourinvestigation, wewilladvisetheCommission ofthedatebywhichafinalreportwillbesubmitted shouldtheconditions bedetermined tobereportable.
N.W.CurtisVicePresident-Engineering 6Construction-Nuclear FLW:mcbcc:Mr.VictorStello(15)DirectorWffice ofInspection 6Enforcement U.S.NuclearRegulatory Commission Washington, D.C.20555Mr.G.McDonald, DirectorOfficeofManagement Information 6ProgramControlU.S.NuclearRegulatory Commission Washington, D.C.20555Mr.RobertM.GalloU.S.NuclearRegulatory Commission P.0.Box52Shickshinny, Pennsyl'vania 18655}}

Revision as of 04:37, 29 June 2018

Notifies of Potential Deficiencies Er 100450 & Er 100508 Re States Co Sliding Links.Failure Occurs in Form of Crack Between Threaded Screwhole & Side of U-shaped Link.Will Advise of Date of Final Rept
ML18030A120
Person / Time
Site: Susquehanna  Talen Energy icon.png
Issue date: 06/23/1980
From: CURTIS N W
PENNSYLVANIA POWER & LIGHT CO.
To:
References
ER-100450, ER-100508, PLA-499, NUDOCS 8006270342
Download: ML18030A120 (4)


Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:8006270342 OOC,DATE:

80/06/23NOl'ARIZEO:

NOFACIL:usauehanna SteamElectricStationiUnit1rPennsylva

-38'ouehanna SteamElectricStationPUnit2IPennsylva A'~AUTHORAFFILIATIO'TlCSPN.i'I~Pennsylvania PowerilLightCo~RECIP.~A:.ERFCIPIFNTAFFILIA7IONDOCKET¹0500038705000388

SUBJECT:

NotifiesofPotential Oeficiencies ER100450FER100508reStatesCoslidinglinks.Failureoccursinformofcrackbetweenthrcededscrewhole LsideofUshaoed1ink,&i11adviseofdateoffinalrept'ISTRISUT TUNCOOS:8019SCOPIESRECEIVES:LTR gENCLQSIZESJBTIl'LF:ConstructionDeficiency Reoort(10CFR50~55E)BOOTES:~gWM~3Q~)re~+~~

RECIPIENT IODOE/i"JAETREACTION:ADI()Q~Ar~+2120rIuTlR~.'AL:

AC/RCI/IEEOORSTAFF07FIELOCOOR/IE13 HYD/GEOBR22-LICQUALBR<PA08VELD23PRCTSl'EVBRG01COPIESLTTRFNCLRECIPIE'TiTIOCODE/'TiA'4EBCpvry+~odd15PHAEODEQUIPQUALBR16HANAUERPS

~IRE05MOOREEV~NRCPDR02,ORASSESSBR17QABR10STANORDSOEV11COPIESLTTREN11EXTERNAL'CRS NSIC24041611LPOR03due3p>F800TOTALNUi!BEROFCOPIESREQUIRED:

LTTR41ENCL1 0TWONORTHNINTHSTREET,ALLENTOWN, PA.18101PHONE:(215)821-5151NORMANW.CURTISVicePresident Engineering 8Construction 821-5381June23,1980Mr.BoyceH.GrierDirector, RegionIU.S.NuclearRegulatory Commission 631ParkAvenueKingofPrussia,Pennsylvania 19406SUSQUEHANNA STEAMELECTRICSTATIONNOTIFICATION OFAPOTENTIAL DEFICIENCY ONSTATESCOMPANYSLIDINGLINKSERs100450/100508 FILE840-4PLA-499

DearMr.Grier:

Thisletterservestoconfirminformation providedbytelephone toNRCInspector Mr.R.McGaughybyMr.A.R.SabolofPP&LonJune17,1980.Duringthatconversation, Mr.McGaughywasadvisedthatthesubjectcondition wasbeingevaluated forreportability undertheprovisions of10CFR50.55(e).

ThedefectinvolvesthefailureoftheU-shapedlinkontheStatesCompanyslidinglinkterminalblock.Thefailureoccursintheformofacrackbetweenthethreadedscrewhole andthesideoftheU-shapedlink.TheU-shapedlinkandassociated spacerformsaconnection betweentwoslottedbarsontheterminalblockwhenthespacerandlinkaretightened byascrew.Whenthescrewistightened acrackmayresultwhichcancauseanopenorapoorelectrical connection.

Sincetheselinksareusedonsafetyrelatedequipment, thedefective condition hasbeenevaluated aspotentially reportable undertheprovisions of10CFR50.55(e).

Thesubjectdefecthasalsobeenpreviously recogniedbytheNRCandwasdescribed inyourInformation Notice80-08issuedonMarch7,1980.Bechtelhasunderdevelopment asamplingprocedure whichincludesguidancefortheirQualityControlfieldorganization toinspectthelinks.ThePP&LIntegrated StartupGroupwillalsobeinstructed tofollowtheguidanceoutlinedinthesamplingplanwhenevertheyoperatethelinksduringpreoperational testingactivities.

Weexpectthisapproachtoprovideuswithquantitative information ontheextentofthedeficiency.

8OO6S7o>~Sincethedetailsofthisreportprovideinformation relevanttothereporting requirements of10CFR21,thiscorrespondence isconsidered toalsodischarge anyformalresponsibility PP&Lmayhaveforreporting incompliance thereto.go/15PENNSYLVANIA POWER4LIGHTCOMPANY//g Mr.BoyceH.GrierJune23,1980PP&LandBechtelarecontinuing toanalyzetheproblemandtoestablish anacceptable corrective actionplan.Baseduponthesatisfactory completion ofourinvestigation, wewilladvisetheCommission ofthedatebywhichafinalreportwillbesubmitted shouldtheconditions bedetermined tobereportable.

N.W.CurtisVicePresident-Engineering 6Construction-Nuclear FLW:mcbcc:Mr.VictorStello(15)DirectorWffice ofInspection 6Enforcement U.S.NuclearRegulatory Commission Washington, D.C.20555Mr.G.McDonald, DirectorOfficeofManagement Information 6ProgramControlU.S.NuclearRegulatory Commission Washington, D.C.20555Mr.RobertM.GalloU.S.NuclearRegulatory Commission P.0.Box52Shickshinny, Pennsyl'vania 18655