ML17326A546: Difference between revisions

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(Created page by program invented by StriderTol)
 
(Created page by program invented by StriderTol)
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{{#Wiki_filter:)V,.+CFOSIMi366{777ILICENSEEEVENTREPORTI~NUCLEARREGULATORYCOMI))IISSION78CON'TCONTROLBLOCK:IfIMtiDfcC~JQ29LICENSEECODEI2)~u~lLJ~QsLICENSENUIEIBERIQi'PLEASEPRINTORTYPEALLREQUIREOINFORhlATIONIOloOO"oo'"oo~LQR~0500I03III0'Q)jo2026061DOCKETNUMBER6869EVENTDATEEVENTDESCRIPTIONANDPROBABLECONSEQUE)4CESQIOL-''2~01Qs0221780/09787476RCPORTDATE80THE"B"'AINTURBINESTOPVALVE,ITWASDISCOVEREDTHATTHEMOUN'IINGBRACKETFORTHEIPROXIMITYSWITCHHADf:AILED.THISPROXIMITYSWITCHPROVIDESTURBINESTOPVAlVEIOIS.CLOSUREINDICATIOIIFORTHEREACTORPROTECTIONSYSTEM.THISISNON-CONSERVATIVEIN.RESPECTTO.-T.S.TABLE3.3-1iTEM18.B.THEAFFECTEDCHANNFLWASPLACEDINTHETRIPLCONOIYIOAIIASREOUIREO.~OS80789SYSTEMCAUSECAUSECOMP.VALVECODECODE"SUBCODECOMPONENTCODESUBCODESUBCODE~o)2~t>Q>>2Q~Q~I~Y~LIIIQLLIQ[z>Q789101112131819SEQUENTIALOCCURRENCERLPOPTREVISIOI'ILERIRQFVENTYEARRFPORTNO.CODE)YPENQ.G)llo)ORT~gP~~PPO.~~[gJ~2122232426272829,30~3132ACTIOi4FUTUREEFFECTSHVTDOENE4ATTACHMENTNPRO4PRIMECOMP.COMPOi'IENTTAKENACTIONONPLANTh'IETHODHOURSQ22SUBMITTEDFORh1SUB.SUPPLIFRMANUFACTURER~OQTR~ZQER~ZQ)o~ZQst~0~00I0.IYIQ22~NQ24LAgQ>>~i~l~liQRF3334"353637404142434447CAUSEOFSCRIPTICNANOCORRECTIVEACTIONSQ27V*TIIITIOAlt-"ALEIIIRI'''IIELISt2AEV:.AO~tTAIIi.IVIIEVE,IItTItlIilIOIIL0"AVE:tVE~IIVEVENTSTOPVALVE"B"HADACTUALLYSHUT.THEPROXIMITYSWITCHITSELFDIDNOTFAIL.3.THE'FAILURF.WAIN"tINTIGASSEMBLY.WHICHVIBRATEDIOSE.TPRFFSEEATTACHEDSUPPLEMENT.INTt'J789FACILITYSTATUS41PONIERoTHERSTATUS0~'E100"9NAMETHODOF)DISCOVERYDISCOVERYDESCRIPTION022~AQSI[OPERATOROBSERVATIONLOCATIONOFRELEASEQSBNRCUSEONLY'IIIIII6869616-465-59018003.{9@{610JackRisch'tingPHONc)4AMEOFPREPARERCKLJQ>>j~lQ78910121344ACTIVITYCOI4TENTRELEASEDOFRELEASEAMOUNTOFACIVITYQSS~1e~Z033~ZQ3.NA7891044PERSONNELEXPOSURESNUMBERTYPEDESCRIPTION039)~000Qs)~ZQ)sNA789114213PERSCi4NELINJURIESNUMBERDESCRIPTION41~OIOOQ4oj)PA7891112LOSSOFORDAMAGEToFACILITYQ43789~'1045PUBLICI~'4ISSUEDDESCRIPTIONQgjoo.I)IJ(43808080)2oi300 SUPPLEMENTTOLFRiv'80-004/03L-0SUPPLEMENTTOCAUSEDESCRIPTION.ASSEMBLYANDPROXIMITYSWITCHCONFIGURATIONMASINSTALLEDASARESULTOF:-.-:--.APREVIOUSENGINEERINGEVALUATION.NOFURTHERACTiONISPRESENTLYPLANNEDASARESULTOFTHISEVENT.}}
{{#Wiki_filter:)V,.+CFOSIMi366
{777ILICENSEEEVENTREPORTI~NUCLEAR REGULATORY COMI))IISSION78CON'TCONTROLBLOCK:IfIMtiDfcC~JQ29LICENSEECODEI2)~u~lLJ~
QsLICENSENUIEIBERIQi'PLEASEPRINTORTYPEALLREQUIREOINFORhlATIONI OloOO"oo'"oo~LQR~0500I03III0'Q)jo2026061DOCKETNUMBER6869EVENTDATEEVENTDESCRIPTION ANDPROBABLECONSEQUE)4CES QIOL-''2~01Qs0221780/09787476RCPORTDATE80THE"B"'AINTURBINESTOPVALVE,ITWASDISCOVERED THATTHEMOUN'IINGBRACKETFORTHEIPROXIMITY SWITCHHADf:AILED.THISPROXIMITY SWITCHPROVIDESTURBINESTOPVAlVEIOIS.CLOSUREINDICATIOII FORTHEREACTORPROTECTION SYSTEM.THISISNON-CONSERVATIVE IN.RESPECTTO.-T.S.TABLE3.3-1iTEM18.B.THEAFFECTEDCHANNFLWASPLACEDINTHETRIPLCONOIYIOAII ASREOUIREO.
~OS80789SYSTEMCAUSECAUSECOMP.VALVECODECODE"SUBCODECOMPONENT CODESUBCODESUBCODE~o)2~t>Q>>2Q~Q~I~Y~LIIIQ LLIQ[z>Q789101112131819SEQUENTIAL OCCURRENCE RLPOPTREVISIOI'I LERIRQFVENTYEARRFPORTNO.CODE)YPENQ.G)llo)ORT~gP~~PPO.~~[gJ~2122232426272829,30~3132ACTIOi4FUTUREEFFECTSHVTDOENE4 ATTACHMENT NPRO4PRIMECOMP.COMPOi'IENT TAKENACTIONONPLANTh'IETHODHOURSQ22SUBMITTED FORh1SUB.SUPPLIFRMANUFACTURER
~OQTR~ZQER~ZQ)o~ZQst~0~00I0.IYIQ22~NQ24LAgQ>>~i~l~liQRF 3334"353637404142434447CAUSEOFSCRIPTICN ANOCORRECTIVE ACTIONSQ27V*TIIITIOAlt-"ALEIIIRI'''IIELISt2AEV:.AO~
tTAIIi.IVIIEVE,IItTItlIilIOIIL0"AVE:tVE~IIVEVENTSTOPVALVE"B"HADACTUALLYSHUT.THEPROXIMITY SWITCHITSELFDIDNOTFAIL.3.THE'FAILURF.
WAIN"tINTIGASSEMBLY.
WHICHVIBRATEDIOSE.TPRFFSEEATTACHEDSUPPLEMENT.
INTt'J789FACILITYSTATUS41PONIERoTHERSTATUS0~'E100"9NAMETHODOF)DISCOVERY DISCOVERY DESCRIPTION 022~AQSI[OPERATOROBSERVATION LOCATIONOFRELEASEQSBNRCUSEONLY'IIIIII6869616-465-5901 8003.{9@{6 10JackRisch'ting PHONc)4AMEOFPREPARERCKLJQ>>j~lQ78910121344ACTIVITYCOI4TENTRELEASEDOFRELEASEAMOUNTOFACIVITYQSS~1e~Z033~ZQ3.NA7891044PERSONNEL EXPOSURES NUMBERTYPEDESCRIPTION 039)~000Qs)~ZQ)sNA789114213PERSCi4NEL INJURIESNUMBERDESCRIPTION 41~OIOOQ4oj)PA7891112LOSSOFORDAMAGEToFACILITYQ43789~'1045PUBLICI~'4ISSUEDDESCRIPTION Qgjoo.I)IJ(43808080)2oi300 SUPPLEMENT TOLFRiv'80-004/03L-0 SUPPLEMENT TOCAUSEDESCRIPTION
.ASSEMBLYANDPROXIMITY SWITCHCONFIGURATION MASINSTALLED ASARESULTOF:-.-:--.APREVIOUSENGINEERING EVALUATION.
NOFURTHERACTiONISPRESENTLY PLANNEDASARESULTOFTHISEVENT.}}

Revision as of 08:06, 29 June 2018

LER 80-004/03L-0:on 800202,during Normal Operation,While Investigating Problem W/Test Circuit for B Main Turbine Stop Valve,Found Mounting Bracket for Proximity Switch Failed. Caused by Loosened Mounting Assembly Due to Vibration
ML17326A546
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 02/27/1980
From: RISCHLING J
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17326A545 List:
References
LER-80-004-03L, LER-80-4-3L, NUDOCS 8003040582
Download: ML17326A546 (2)
v • d • e


Text

)V,.+CFOSIMi366

{777ILICENSEEEVENTREPORTI~NUCLEAR REGULATORY COMI))IISSION78CON'TCONTROLBLOCK:IfIMtiDfcC~JQ29LICENSEECODEI2)~u~lLJ~

QsLICENSENUIEIBERIQi'PLEASEPRINTORTYPEALLREQUIREOINFORhlATIONI OloOO"oo'"oo~LQR~0500I03III0'Q)jo2026061DOCKETNUMBER6869EVENTDATEEVENTDESCRIPTION ANDPROBABLECONSEQUE)4CES QIOL-2~01Qs0221780/09787476RCPORTDATE80THE"B"'AINTURBINESTOPVALVE,ITWASDISCOVERED THATTHEMOUN'IINGBRACKETFORTHEIPROXIMITY SWITCHHADf:AILED.THISPROXIMITY SWITCHPROVIDESTURBINESTOPVAlVEIOIS.CLOSUREINDICATIOII FORTHEREACTORPROTECTION SYSTEM.THISISNON-CONSERVATIVE IN.RESPECTTO.-T.S.TABLE3.3-1iTEM18.B.THEAFFECTEDCHANNFLWASPLACEDINTHETRIPLCONOIYIOAII ASREOUIREO.

~OS80789SYSTEMCAUSECAUSECOMP.VALVECODECODE"SUBCODECOMPONENT CODESUBCODESUBCODE~o)2~t>Q>>2Q~Q~I~Y~LIIIQ LLIQ[z>Q789101112131819SEQUENTIAL OCCURRENCE RLPOPTREVISIOI'I LERIRQFVENTYEARRFPORTNO.CODE)YPENQ.G)llo)ORT~gP~~PPO.~~[gJ~2122232426272829,30~3132ACTIOi4FUTUREEFFECTSHVTDOENE4 ATTACHMENT NPRO4PRIMECOMP.COMPOi'IENT TAKENACTIONONPLANTh'IETHODHOURSQ22SUBMITTED FORh1SUB.SUPPLIFRMANUFACTURER

~OQTR~ZQER~ZQ)o~ZQst~0~00I0.IYIQ22~NQ24LAgQ>>~i~l~liQRF 3334"353637404142434447CAUSEOFSCRIPTICN ANOCORRECTIVE ACTIONSQ27V*TIIITIOAlt-"ALEIIIRIIIELISt2AEV:.AO~

tTAIIi.IVIIEVE,IItTItlIilIOIIL0"AVE:tVE~IIVEVENTSTOPVALVE"B"HADACTUALLYSHUT.THEPROXIMITY SWITCHITSELFDIDNOTFAIL.3.THE'FAILURF.

WAIN"tINTIGASSEMBLY.

WHICHVIBRATEDIOSE.TPRFFSEEATTACHEDSUPPLEMENT.

INTt'J789FACILITYSTATUS41PONIERoTHERSTATUS0~'E100"9NAMETHODOF)DISCOVERY DISCOVERY DESCRIPTION 022~AQSI[OPERATOROBSERVATION LOCATIONOFRELEASEQSBNRCUSEONLY'IIIIII6869616-465-5901 8003.{9@{6 10JackRisch'ting PHONc)4AMEOFPREPARERCKLJQ>>j~lQ78910121344ACTIVITYCOI4TENTRELEASEDOFRELEASEAMOUNTOFACIVITYQSS~1e~Z033~ZQ3.NA7891044PERSONNEL EXPOSURES NUMBERTYPEDESCRIPTION 039)~000Qs)~ZQ)sNA789114213PERSCi4NEL INJURIESNUMBERDESCRIPTION 41~OIOOQ4oj)PA7891112LOSSOFORDAMAGEToFACILITYQ43789~'1045PUBLICI~'4ISSUEDDESCRIPTION Qgjoo.I)IJ(43808080)2oi300 SUPPLEMENT TOLFRiv'80-004/03L-0 SUPPLEMENT TOCAUSEDESCRIPTION

.ASSEMBLYANDPROXIMITY SWITCHCONFIGURATION MASINSTALLED ASARESULTOF:-.-:--.APREVIOUSENGINEERING EVALUATION.

NOFURTHERACTiONISPRESENTLY PLANNEDASARESULTOFTHISEVENT.

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