ML18037A166: Difference between revisions

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{{Adams
#REDIRECT [[05000220/LER-1979-002-01, /01X-1 on 790306:during Refueling Outage While Preparing Emergency Condenser Steam Nozzle 5-NB for Replacement of safe-end,discovered Inconel Weld Was Removed from Nozzle.New Safe End Installed]]
| number = ML18037A166
| issue date = 04/23/1979
| title = LER 79-002/01X-1 on 790306:during Refueling Outage While Preparing Emergency Condenser Steam Nozzle 5-NB for Replacement of safe-end,discovered Inconel Weld Was Removed from Nozzle.New Safe End Installed
| author name = JUTRAS R
| author affiliation = NIAGARA MOHAWK POWER CORP.
| addressee name =
| addressee affiliation = NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
| docket = 05000220
| license number =
| contact person =
| document report number = LER-79-002-01X, LER-79-2-1X, NMP-1112, NUDOCS 7904270382
| package number = ML17053A642
| document type = LICENSEE EVENT REPORT (SEE ALSO AO,RO), TEXT-SAFETY REPORT
| page count = 2
}}
 
=Text=
{{#Wiki_filter:U.S.NUCLEARREGULATORYCOMIEIISSIONIMTREPORT(PLEASEPRINTORTYPEALLREQUIREDINFORMATION)NRCIEORM366(7.7~7'LICENSEEEVE1.QIQsolol-ooooo-ooQEA>>1>Q4~1415LICENSEERIUEAIBER25"6LICENSETYPE3057CAT58CONTROLBLOCK:1NYNI(IP~O78CON'T~019I.ICENSEECODE78RE~LQQ5QQQ22Q7Q)3IQ69QBQ42137gQ6061DOCKETNUMBER6869EVEEVTDATE7475REPORTDATE80EVENTOFSCRIPTIQNANDPRQBABLECONSEQUENCESQ10Duringtherefueloutae,whilerearinatheemerenccondensersteam~o3nozzle5-NB'forthereplacementofthesafeend,itwasdeterminedthat~o4theinconelweldwascornletelremovedfromthenozzle.Thiswas~o6detemerinedbyamodifiededdycurrenttechniqueandverifiedbyetching.~o6Thisweldremovalhasminimalsafetimlicationsincetheweldand~o7inconelisbeing-replaced.~OB789SYSTEI41CAUSECAUSCCOI"IP.VALVE80[OO~]78CODECODESUBCODECoh1PONEiNTCODESUBCODESUBCODE~CAQ>>~A[QE2~EQisPIEINIETRQ4~FQEE~KQs910111213181920SEQUENTIALOCCURRENCEREPORTREVISIONLFR(ROEVENTYEARREPORTNO.CODETYPENO.Q17Riios~719~~000~m~OI1~II~~l2122232426272829303132ACTION.FUTURECFFECTSHUTDOWNATTACHMENTNPRDKPRIMECOMP.COEhIPONEP'JTTAKENACTIONONPLANTMETHODHOURSQ22SUBMITTEDFORMSUB.SUPPLIERMANUFACTURERQ18~ZQ18~CQ20~ZQ>>00Ol0YQ22~NQ24~NQ28CEII903334353637404142434447CAUSEOESCRIPTIONANOCORRECTIVEACTIONS27Newnickel-chrome-ironweldbutter/buildupwillbeapplied,machined,andstressrelievedtotheinstallationspecification.Thethenewsafeendandelbowwillbeinstalledaccordingtoapplicablecodes.3METHODOFDISCOVERY~CQ3145NA45~9043vos8MNAMEPFPREPARERR.sutras~4789FACILITYSTATUS"~'0POV(EROTHERSTATUSQ~isNQ28~OI00Q28NA78910121344ACTIVITYCONTENTRELEASEDOFRELEASFAMOUNTOFACTIVITYQS6~ZIQ33~ZQ34NA789101144PERSONNELEXPOSURESNUMBERTYPEDESCRIPTIONQ397~000Qsi~ZQ28NA789111213PERSOiVNELINJURIES7891112LOSSOFORDAMAGETOFACILITYQ43TYPEDESCRIPTION~ZQ42NA8910PUBLICITYISSUEDDESCRIPTIONQKK~N04NA(.891080LOCATIONOFRELEASEQ8080808080NRCUSEONLY44488PHONE'869A-0EBOo-1327=DISCOVERYDESCRIPTIONQ32 NIAGARAMOHAWKPOWERCORPORATION/300ERIEBOULEVARDWEST,SYRACUSEN.Y.13202/TELEPHONE(315)474->511Ap~23,1979](/L.Houce,H.Nr'cc-on,UniedS~ehRegin.I6"1PAvenu.e.Kc.'(PnLIhh~,PA.E-BocheNo.50-220T-Regulao/LyComl!LLhhion19406Sea/L,%,.G/u.en.:In,~hc/Lc)cnencedLiccnhcceventRepo.t,wch~ed~alemetcgenc!Jcondcl1hI>>Lelba!uandha(e-endu;o'1.tepaccaecauheOJncpo/LuabfcKEnr~o]Mnh(GLU!ddLL>LLngoutiILhctvzcc.L'Lhp!>c~Lon.Su/Lingghcn.>meofChehage.-cnd,.LtwahcKecove,tcd.th!Lt~bcincoI;eZweldoy{bMtct)hainadve/L>QI'Lcc.ffbeenJQJI;ovedanom.<heQIIIQ/Lgcncycnhe/Lh,teaIIInozle.<858.Tl~wa,sde,te,onedbymo!u'.$4.ededdycu/LtentCeduu'aueandladetcvc/u.peabyMcILLng.TED!veldove/Lay{but"Q/L)neplacementhahIILLILUnakhaIIQymlplL~w!lhhw!ce.thc~conelpnoccdute!L>MchwahhuccehhjaMydemonh~tatedata.Gne,LThe,/Lcpa.L/Lwot(Lihbeingaccol".paishcdzo.the1977ASL'.(ECode,and2;h1978Swmne/LAdaenda.The,appILcablehe~onh.,->~o,IX,andYI.The..te"auo(4!.cno-'mcXLbe.pe/L(onmcd.toChe.fo&owc.naGen~MEle',ceduteh!a.)1gReo!LL/Lemcl&sgo/LFxeZdItodLpcaiiono)(/ehh&ComponcIKh"21A20'26)Pohcy-!GeldHeatI/Lc~lclmRcaLLinemc~~o/LS~eamOLLtfetEme/LgecnyCondenhe/LSafe.Cnd-NEOO~23980Ina~>'Lhpochh.dte/M,al.theappkLcablcAS((ECodch,a.(ulhcale.mo'c..up..'L;c~nu'etc'Lug,machining,andh.d'ehh/LeLLcvk1apnocedu/Lchu!i'llbe.uhcdmcI.atcXhcpe/L)onmancco)iIlcpQJLhoI!netcouipll!QHtandpnocehhch.AlL,IIIGJL!w1~~dLI!g.thcmoc!>upwon'hbeinafondSkcalllBGMQILII~~LcaLtho/LL.cd4ILhpcctot-(/e/Ly4tu="yyounh,Originai'SignedbyR.R.SchneidezelLa',(/iceP.tchidclElec,tnicPnoductLonWC.(~~Qf504~~th}}

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