ML17266A019: Difference between revisions

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{{#Wiki_filter:NRCFOAM366i7.77)LiCENSEEEVENTREI"ORTUS.NUCLEARRECULATORYcOAIullssION4~o7CON'T~o7'QIFILSLISlllQzOlo"lolololOlOl-lolO'QzllllllllLIQ~~IQzLICcR546CGK,LICKVSKR4AISKR155'icauSKTV)4J0,SiCAiQ"::;;.LLQIIIII.'Q~I'Q>>lIIIQ6041CCIIKT'IUIVSKR3a494')KN~Q*r-75RK)RTO*TKJcCVCIViOESCRIPTIGIV1NOPRC84SLECOIS-QUNICKSGoDuringroutine.surveillancetesting,motoroperatedvalveJV07-1Bfailed~03toopene1ectrica1lyfo11owingc1osure.Thevalvewasopenedmanualland1BEmergencyCoreCoolingSystem(ECCS)trainwasplacedoutofservice.ActionwastakeninaccordancewithT.S.35.2CandHV07-lBwasrepairedandoperationallychecked,satisfactorily.The1BECCSl~07trainwasreturredtoserviceafteraroximatel38hours.Thisisthet.~QRsecondoccurrenceofthistype.(SeeLER335-77-34)7a9STSTciIC*US9~C'SKCQAII4.iiALy4Cooc'OKSUSCCOcCCAI)C!IKRTCQQK'USCQQcSLS304~SEQ"~EQlz~AQIZZIIAILIII0IEQ'-~AQiz~ZQI;789=0IIl1.1$I95OUSEITI*LOCCUR44.ICLKRK)CRT~RKVISIQV1I'71111$17ACTICNNUTURKKFNKCTSI4UT0-iR1TACIzuIK!Ir'czlox)zILUKCCYP,CQUz)CIjl9!ITT*ICKVACTIO'I0'i>LANu'K14'JQROURSQZZSlzSwTT=QFCR,I4US.SL))L,KRuIAuUSACroak49QLJI4-I*QLILz~lEQLJQLjQJJJc~5WiJi404I45444iCAUScOESCRIpTiOI'I1:IOCORRSCiIV=~~iONSQZiThecauseofthe~AIV07-lBmalfunctionwasduetoafaultytorque'switchonthevalveoerator.ThetorueswitchwasrelacedandMV07-lBwastoerat<orallvcheckedsatisactoil9FACILIY5~ATUS'I)CWKzI~zElm~LI0OQaICIIJACTIVITYCC:ITKVI'4LKAScoOSP4I-5ASiK~ZQ3)ZtQI739lcIIPKRSQNNK'C)i5UIIKSt:IzI~Ol0I0IlZl.:..\NA39II~)KR5Ctiiiclziii'LAi45Vzz)SKRQKSRI4TICVLolollooll~zlNAOTIIKRSTATUSQNA30AVOURTQPACTIVITYQJSNALOCATIC'IOFRKLKASKQ34444530IIliLCSSQFCRQAVAC..QSACILITYQ3rvlzK33CRI)IIC~QZQ427Ic)USLICIY'55U400SCRI)aCHSLNIQ44i'.0a3"NAV'80%036.(>o.3)NRCUSEOEILYINA'Ii)73SaKCI(07055238021f.A.SchomanAIPiilC9CPQISCCuKRV)OISCQVKRVOKSCRi)T:CVQSZ~BQ,SurveillanceTest434$  
{{#Wiki_filter:NRCFOAM366i7.77)LiCENSEEEVENTREI"ORTUS.NUCLEARRECULATORYcOAIullssION4~o7CON'T~o7'QIFILSLISlllQzOlo"lolololOlOl-lolO'QzllllllllLIQ~~IQzLICcR546CGK,LICKVSKR4AISKR155'icauSKTV)4J0,SiCAiQ"::;;.LLQIIIII.'Q~I'Q>>lIIIQ6041CCIIKT'IUIVSKR3a494')KN~Q*r-75RK)RTO*TKJcCVCIViOESCRIPTIGIV1NOPRC84SLECOIS-QUNICKSGoDuringroutine.surveillancetesting,motoroperatedvalveJV07-1Bfailed~03toopene1ectrica1lyfo11owingc1osure.Thevalvewasopenedmanualland1BEmergencyCoreCoolingSystem(ECCS)trainwasplacedoutofservice.ActionwastakeninaccordancewithT.S.35.2CandHV07-lBwasrepairedandoperationallychecked,satisfactorily.The1BECCSl~07trainwasreturredtoserviceafteraroximatel38hours.Thisisthet.~QRsecondoccurrenceofthistype.(SeeLER335-77-34)7a9STSTciIC*US9~C'SKCQAII4.iiALy4Cooc'OKSUSCCOcCCAI)C!IKRTCQQK'USCQQcSLS304~SEQ"~EQlz~AQIZZIIAILIII0IEQ'-~AQiz~ZQI;789=0IIl1.1$I95OUSEITI*LOCCUR44.ICLKRK)CRT~RKVISIQV1I'71111$17ACTICNNUTURKKFNKCTSI4UT0-iR1TACIzuIK!Ir'czlox)zILUKCCYP,CQUz)CIjl9!ITT*ICKVACTIO'I0'i>LANu'K14'JQROURSQZZSlzSwTT=QFCR,I4US.SL))L,KRuIAuUSACroak49QLJI4-I*QLILz~lEQLJQLjQJJJc~5WiJi404I45444iCAUScOESCRIpTiOI'I1:IOCORRSCiIV=~~iONSQZiThecauseofthe~AIV07-lBmalfunctionwasduetoafaultytorque'switchonthevalveoerator.ThetorueswitchwasrelacedandMV07-lBwastoerat<orallvcheckedsatisactoil9FACILIY5~ATUS'I)CWKzI~zElm~LI0OQaICIIJACTIVITYCC:ITKVI'4LKAScoOSP4I-5ASiK~ZQ3)ZtQI739lcIIPKRSQNNK'C)i5UIIKSt:IzI~Ol0I0IlZl.:..\NA39II~)KR5Ctiiiclziii'LAi45Vzz)SKRQKSRI4TICVLolollooll~zlNAOTIIKRSTATUSQNA30AVOURTQPACTIVITYQJSNALOCATIC'IOFRKLKASKQ34444530IIliLCSSQFCRQAVAC..QSACILITYQ3rvlzK33CRI)IIC~QZQ427Ic)USLICIY'55U400SCRI)aCHSLNIQ44i'.0a3"NAV'80%036.(>o.3)NRCUSEOEILYINA'Ii)73SaKCI(07055238021f.A.SchomanAIPiilC9CPQISCCuKRV)OISCQVKRVOKSCRi)T:CVQSZ~BQ,SurveillanceTest434$}}
}}

Revision as of 13:02, 18 May 2018

LER 78-044/03L-0 on 781121:motor Operated Valve Mv 07-13 Failed to Open Electrically Following Closure Due to Faulty Torque Switch on Valve Operator.Switch Replaced & Valve Checked
ML17266A019
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 12/20/1978
From: SCHOPPMAN M A
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17206A588 List:
References
LER-78-044-03L, LER-78-44-3L, NUDOCS 7901030130
Download: ML17266A019 (1)


Text

NRCFOAM366i7.77)LiCENSEEEVENTREI"ORTUS.NUCLEARRECULATORYcOAIullssION4~o7CON'T~o7'QIFILSLISlllQzOlo"lolololOlOl-lolO'QzllllllllLIQ~~IQzLICcR546CGK,LICKVSKR4AISKR155'icauSKTV)4J0,SiCAiQ"::;;.LLQIIIII.'Q~I'Q>>lIIIQ6041CCIIKT'IUIVSKR3a494')KN~Q*r-75RK)RTO*TKJcCVCIViOESCRIPTIGIV1NOPRC84SLECOIS-QUNICKSGoDuringroutine.surveillancetesting,motoroperatedvalveJV07-1Bfailed~03toopene1ectrica1lyfo11owingc1osure.Thevalvewasopenedmanualland1BEmergencyCoreCoolingSystem(ECCS)trainwasplacedoutofservice.ActionwastakeninaccordancewithT.S.35.2CandHV07-lBwasrepairedandoperationallychecked,satisfactorily.The1BECCSl~07trainwasreturredtoserviceafteraroximatel38hours.Thisisthet.~QRsecondoccurrenceofthistype.(SeeLER335-77-34)7a9STSTciIC*US9~C'SKCQAII4.iiALy4Cooc'OKSUSCCOcCCAI)C!IKRTCQQK'USCQQcSLS304~SEQ"~EQlz~AQIZZIIAILIII0IEQ'-~AQiz~ZQI;789=0IIl1.1$I95OUSEITI*LOCCUR44.ICLKRK)CRT~RKVISIQV1I'71111$17ACTICNNUTURKKFNKCTSI4UT0-iR1TACIzuIK!Ir'czlox)zILUKCCYP,CQUz)CIjl9!ITT*ICKVACTIO'I0'i>LANu'K14'JQROURSQZZSlzSwTT=QFCR,I4US.SL))L,KRuIAuUSACroak49QLJI4-I*QLILz~lEQLJQLjQJJJc~5WiJi404I45444iCAUScOESCRIpTiOI'I1:IOCORRSCiIV=~~iONSQZiThecauseofthe~AIV07-lBmalfunctionwasduetoafaultytorque'switchonthevalveoerator.ThetorueswitchwasrelacedandMV07-lBwastoerat<orallvcheckedsatisactoil9FACILIY5~ATUS'I)CWKzI~zElm~LI0OQaICIIJACTIVITYCC:ITKVI'4LKAScoOSP4I-5ASiK~ZQ3)ZtQI739lcIIPKRSQNNK'C)i5UIIKSt:IzI~Ol0I0IlZl.:..\NA39II~)KR5Ctiiiclziii'LAi45Vzz)SKRQKSRI4TICVLolollooll~zlNAOTIIKRSTATUSQNA30AVOURTQPACTIVITYQJSNALOCATIC'IOFRKLKASKQ34444530IIliLCSSQFCRQAVAC..QSACILITYQ3rvlzK33CRI)IIC~QZQ427Ic)USLICIY'55U400SCRI)aCHSLNIQ44i'.0a3"NAV'80%036.(>o.3)NRCUSEOEILYINA'Ii)73SaKCI(07055238021f.A.SchomanAIPiilC9CPQISCCuKRV)OISCQVKRVOKSCRi)T:CVQSZ~BQ,SurveillanceTest434$