ML17266A259: Difference between revisions

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{{#Wiki_filter:~~'rit)RCPOAhtSCOIT.TTIStSNUCLEARAKCLILATCAYCMAMISSIOttLICEPIScEEVFNTREPORT,~..~'ONTROLBLOC)tItItIIQtIPLEASSPRItsr.OATYPSALLAeSCVlilSDItIPO)lh'eeT)OttliCZ3C..O.f0IJCttssffCOOfLICSeVS4eVUIIIOSR556'iCSVSfevtfJOSi4AI)6ssCOeI'HZ"""'LGei""'-'s~-'(s''i0$$0COCXSTt)uhISfII51SVCHTeeATS)6)5i)ftorITO*Tf'0ma~rOaSCA)PTSON~OPAOS~SLSCOt4S-CuauC~QIO02OurinfulloweroerationCEA23dropedtofullinsertion..Actionper'.CZ3Tt)3.1;3.lewasinitiated.Rxpowerwasreducedto70%,CEA23was~OSI<<p>><<d.testedandrealignedwithitsgroup.powerwasincreasedto100K.I80-32,-80-34,80-35.~,5imilaroccur.enceswerereportedinLER's335-80-23,80-10,80-'7,80-2.,'ot-I~ereiI3DSYSTSYC~USfauStCC!est,VALVSCDCfCCCf5USCDOfCCMrthvf)ITCD0fSUSCDCS'IifCoofie-0IISLJS~i'"'09JSeBirr)6Ie)II.~ISISIJIQSDSfCuftITI*IOCCJAANCKAfesoITIISVISIOItSVSVTrt*A~'SPOATNO.CCCfTYtf)IO.Qr~iisir~'!0~~036f~m~03~L~.'[+0SIje54SSJt'See0SISSfprfcr5!suToovsilAS,tcxsrfvTvPROJtRI:cfCatt.COSIPC4fHTTtKtiVheTIC.'ICVtLh'sTSISTvOONOVASS2Suth!I~~SOfCASI3uf,SuttLIKRUeht!UfAreTVASQAIQrs[ZIQI3IQsQKQtrL~GIIII0'QHQrr[+IIQseIHIQs~>3~IsII.':4lCJl)reI41O'USsJOKSRIPOuANOCOAASCt)V8ACTIONSCEA23dropped.duetoafailureinitscorepowerprogrammer15vpowersupply.Thepowersupplywasreplaced.Amodificationisunderwaytoprov>ideredundant15vpowersuppliestoeachCEA.~II')s,s~ShrfTIIOO<<POT)i'T@eVS~CISCOVSAV3ACILI~Y5~>I'iIIIr''.IMtR~AQI~OPERATORe'r444$k~le/ITTCDerTSVT'ISLtksfoCtPS''si'UOUNTOPACTIVITYQSO~)ifIZIQSSIZlt6NA)4i~:0IswSts>SOAAS'XroeJ!rteVusrsst?~'rSSCPIPTICVpi~ii:r.jGI0I0!,:I!~!IgsCISCCVSAYOfSCA!PTICVgOBSFRVATXOHLoaT!ovofASLf~fQ>Stot!ASCIIASLIVPrt~rI;!~n!I0!~:l1II55OPCIOLerzvt5CILerevCSS>etTIJvtgzQ")siNA'l;IU:S)P.L.Pace~Ih..f000cfjPSAtIRC'Ss:CNI.Yfa6050ONs)(~'S23801  
{{#Wiki_filter:~~'rit)RCPOAhtSCOIT.TTIStSNUCLEARAKCLILATCAYCMAMISSIOttLICEPIScEEVFNTREPORT,~..~'ONTROLBLOC)tItItIIQtIPLEASSPRItsr.OATYPSALLAeSCVlilSDItIPO)lh'eeT)OttliCZ3C..O.f0IJCttssffCOOfLICSeVS4eVUIIIOSR556'iCSVSfevtfJOSi4AI)6ssCOeI'HZ"""'LGei""'-'s~-'(s''i0$$0COCXSTt)uhISfII51SVCHTeeATS)6)5i)ftorITO*Tf'0ma~rOaSCA)PTSON~OPAOS~SLSCOt4S-CuauC~QIO02OurinfulloweroerationCEA23dropedtofullinsertion..Actionper'.CZ3Tt)3.1;3.lewasinitiated.Rxpowerwasreducedto70%,CEA23was~OSI<<p>><<d.testedandrealignedwithitsgroup.powerwasincreasedto100K.I80-32,-80-34,80-35.~,5imilaroccur.enceswerereportedinLER's335-80-23,80-10,80-'7,80-2.,'ot-I~ereiI3DSYSTSYC~USfauStCC!est,VALVSCDCfCCCf5USCDOfCCMrthvf)ITCD0fSUSCDCS'IifCoofie-0IISLJS~i'"'09JSeBirr)6Ie)II.~ISISIJIQSDSfCuftITI*IOCCJAANCKAfesoITIISVISIOItSVSVTrt*A~'SPOATNO.CCCfTYtf)IO.Qr~iisir~'!0~~036f~m~03~L~.'[+0SIje54SSJt'See0SISSfprfcr5!suToovsilAS,tcxsrfvTvPROJtRI:cfCatt.COSIPC4fHTTtKtiVheTIC.'ICVtLh'sTSISTvOONOVASS2Suth!I~~SOfCASI3uf,SuttLIKRUeht!UfAreTVASQAIQrs[ZIQI3IQsQKQtrL~GIIII0'QHQrr[+IIQseIHIQs~>3~IsII.':4lCJl)reI41O'USsJOKSRIPOuANOCOAASCt)V8ACTIONSCEA23dropped.duetoafailureinitscorepowerprogrammer15vpowersupply.Thepowersupplywasreplaced.Amodificationisunderwaytoprov>ideredundant15vpowersuppliestoeachCEA.~II')s,s~ShrfTIIOO<<POT)i'T@eVS~CISCOVSAV3ACILI~Y5~>I'iIIIr''.IMtR~AQI~OPERATORe'r444$k~le/ITTCDerTSVT'ISLtksfoCtPS''si'UOUNTOPACTIVITYQSO~)ifIZIQSSIZlt6NA)4i~:0IswSts>SOAAS'XroeJ!rteVusrsst?~'rSSCPIPTICVpi~ii:r.jGI0I0!,:I!~!IgsCISCCVSAYOfSCA!PTICVgOBSFRVATXOHLoaT!ovofASLf~fQ>Stot!ASCIIASLIVPrt~rI;!~n!I0!~:l1II55OPCIOLerzvt5CILerevCSS>etTIJvtgzQ")siNA'l;IU:S)P.L.Pace~Ih..f000cfjPSAtIRC'Ss:CNI.Yfa6050ONs)(~'S23801}}
}}

Revision as of 12:57, 18 May 2018

LER 80-036/03L-0:on 800805,during Full Power Operation, Control Element Assembly 23 Dropped to Full Insertion.Caused by Failure in Core Element Assembly Core Power Programmer 15-volt Power Supply.Power Supply Replaced
ML17266A259
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 09/03/1980
From: PACE P L
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17208A984 List:
References
LER-80-036-03L, LER-80-36-3L, NUDOCS 8009150290
Download: ML17266A259 (1)
v • d • e


Text

~~'rit)RCPOAhtSCOIT.TTIStSNUCLEARAKCLILATCAYCMAMISSIOttLICEPIScEEVFNTREPORT,~..~'ONTROLBLOC)tItItIIQtIPLEASSPRItsr.OATYPSALLAeSCVlilSDItIPO)lh'eeT)OttliCZ3C..O.f0IJCttssffCOOfLICSeVS4eVUIIIOSR556'iCSVSfevtfJOSi4AI)6ssCOeI'HZ"""'LGei""'-'s~-'(si0$$0COCXSTt)uhISfII51SVCHTeeATS)6)5i)ftorITO*Tf'0ma~rOaSCA)PTSON~OPAOS~SLSCOt4S-CuauC~QIO02OurinfulloweroerationCEA23dropedtofullinsertion..Actionper'.CZ3Tt)3.1;3.lewasinitiated.Rxpowerwasreducedto70%,CEA23was~OSI<

><<d.testedandrealignedwithitsgroup.powerwasincreasedto100K.I80-32,-80-34,80-35.~,5imilaroccur.enceswerereportedinLER's335-80-23,80-10,80-'7,80-2.,'ot-I~ereiI3DSYSTSYC~USfauStCC!est,VALVSCDCfCCCf5USCDOfCCMrthvf)ITCD0fSUSCDCS'IifCoofie-0IISLJS~i'"'09JSeBirr)6Ie)II.~ISISIJIQSDSfCuftITI*IOCCJAANCKAfesoITIISVISIOItSVSVTrt*A~'SPOATNO.CCCfTYtf)IO.Qr~iisir~'!0~~036f~m~03~L~.'[+0SIje54SSJt'See0SISSfprfcr5!suToovsilAS,tcxsrfvTvPROJtRI:cfCatt.COSIPC4fHTTtKtiVheTIC.'ICVtLh'sTSISTvOONOVASS2Suth!I~~SOfCASI3uf,SuttLIKRUeht!UfAreTVASQAIQrs[ZIQI3IQsQKQtrL~GIIII0'QHQrr[+IIQseIHIQs~>3~IsII.':4lCJl)reI41O'USsJOKSRIPOuANOCOAASCt)V8ACTIONSCEA23dropped.duetoafailureinitscorepowerprogrammer15vpowersupply.Thepowersupplywasreplaced.Amodificationisunderwaytoprov>ideredundant15vpowersuppliestoeachCEA.~II')s,s~ShrfTIIOO<<POT)i'T@eVS~CISCOVSAV3ACILI~Y5~>I'iIIIr.IMtR~AQI~OPERATORe'r444$k~le/ITTCDerTSVT'ISLtksfoCtPSsi'UOUNTOPACTIVITYQSO~)ifIZIQSSIZlt6NA)4i~:0IswSts>SOAAS'XroeJ!rteVusrsst?~'rSSCPIPTICVpi~ii:r.jGI0I0!,:I!~!IgsCISCCVSAYOfSCA!PTICVgOBSFRVATXOHLoaT!ovofASLf~fQ>Stot!ASCIIASLIVPrt~rI;!~n!I0!~:l1II55OPCIOLerzvt5CILerevCSS>etTIJvtgzQ")siNA'l;IU:S)P.L.Pace~Ih..f000cfjPSAtIRC'Ss:CNI.Yfa6050ONs)(~'S23801

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