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{{#Wiki_filter:NRCFORh1"68(2427ILICENSEEEVcNTREPORTU.S.NUCLEAARECULATORYCOhthIISSION13CQN5IIIII0'PI.EASEPRINTCRTYPEAI.LREQUIREDINFORVIATIONI50.056IiCENSKTYPE305~CA~33,.0,,~ICKNSKcCOQEUCEISE:IVIASEAL5111:010-I101010101-010'~41111111I~I@02AQQELX'0501.100Ol3IRI5Q6061QQCKETNVM9EA5357EVEI4TOESCRIPTIQNANOPRC8*BLECQNSECUE59CESA)0as-bitinvriiEVENTQAT-Gl~llIIQAEPQATQAE30~03CoolinHaterCCWSstemiinourAEvendorreortedthatfourseismiarestraintswereinstalledatthewronlocations.Tworestraintswere~05interchanedandtwootherrestraintswereinstalledonwroniin.This~06ortionofCCWisnon-saetreledbtwasdesindtobeseismicall~01restrainedduetoanad'acentfilllinefor:asafetinectiontank.This~08isthesecondoccurrenceofthisteSeeLER335-78-37.1a9SYSTKAICAUSECAUSECoh<P,VALycCQOEcQQEsvacQQECCMPONENTCQQESJSCQQESVBCQOE.~08~WI0Q>>~BQ~CQI.ESUlP0IRTQi~BQI'5~ZQo1o9Inll12IS190ScOVENTIALOCCVAANCEAci>>ATAKVISIONLcAgAOEVENTYEARAEPQATNo.CCcTYPENO.Q>>"-"--LTI<)J~~16~~IILIJJ~T~~P2122224'262123293031ACTIONFUTUPEEFF5:C~SIIVTQOWNATTACkMENTNPR&PRlhtEColIP.CohIPCNENTTAKENACTIONONPLANThlTNQOIIOVAS022SVBMI~530FQ+545VS.SVPPLIKAMAI<VFAC~VAKAL>>QL<IQ>>lQI<IQ.LOOIOI0I15IQ0'QUAQ05515513335D640414241CAUScOESCRIPT(ONANOCORRECI'IVEACIONSQ20Thefourrestraintswereimroerlinstalleddurininitial']antcon-struction.Allfourrestraintshavenowbeenrerlnresultsoftheas-builtrintverificationroramover90/completeindicatethisisanisolatedevent.ME'55<00CFOISCQ>KAY434445NANANAq906180QQS'Schoman4a9FACILI.YSTA<US~'owEAOTIccRSTATVSQ5W~010OQ0WAaI0Ic1344ACTIVITYCQPITKcNTRELEASEQQFAE'LEASE<LYIOVNTOFACTiVITY035~Z033~ZQKANAIa9'IPPKASONNcLEXPCSVRESNVMSEP.TYoKOESCAIPTIQN03~0010Q>>~QE<39III'213PcASQNNELINgVA<ES~0010Qot.CSSOFCR0*MAGE0CACII.ITY~4qTYPEOKSCAIPTION9~ZQ437'0PVBLIC'TY'SSUcOOPSCAIPT'CN~4753IpQISCVAYQESCAIPTIC01Q4NotificationfromA/ELOCATIONQFAEL'EASF.OSENA-03030NRCUS-CNI.YSa59ap(305)552-3802 REPORTABLEOCCURRENCE335-79-16LICENSEEEYENTREPORTPAGE11JOIAdditionalEventDescritionandProbableConseuences\Duringanas-builtprintverificationinspectionof,restraintsonCCWpiping,ourA/Evendorreportedthatfourseismicrestraintswereinstalledatthewronglocations.Tivorestraintswereinterchangedontwo8"CCHlinesrunningparallelabout2feetapart.Twootherrestraintsweremistakenlyinstalledon4"CCllpipingofsimilarconfiguration,butatadifferentazimuthallocation.'hisportionoftheCCi<systemisnon-safetyrelated,butwasdesignedtobeseismicallyrestrainedduetoanadjacent1"filllineforaSafetyInjectionTank(accumulator).AssumingaseismiceventandLOCA,the1"fillline,ifruptured,would.havenosignificanteffectontheSafetyInjectionTank-operationandverylittleeffectontheSafetyInjectionHeaderthatitisattachedto.
{{#Wiki_filter:NRCFORh1"68(2427ILICENSEEEVcNTREPORTU.S.NUCLEAARECULATORY COhthIISSION 13CQN5IIIII0'PI.EASE PRINTCRTYPEAI.LREQUIREDINFORVIATIONI 50.056IiCENSKTYPE305~CA~33,.0,,~ICKNSKcCOQEUCEISE:IVIASEA L5111:010-I101010101-010'~41111111I~I@02AQQELX'0501.100Ol3IRI5Q6061QQCKETNVM9EA5357EVEI4TOESCRIPTIQN ANOPRC8*BLECQNSECUE59CES A)0as-bitinvriiEVENTQAT-Gl~llIIQAEPQATQAE30~03CoolinHaterCCWSstemiinourAEvendorreortedthatfourseismiarestraints wereinstalled atthewronlocations.
Tworestraints were~05interchan edandtwootherrestraints wereinstalled onwroniin.This~06ortionofCCWisnon-saetreledbtwasdesindtobeseismicall
~01restrained duetoanad'acentfilllinefor:asafetinectiontank.This~08isthesecondoccurrence ofthisteSeeLER335-78-37
.1a9SYSTKAICAUSECAUSECoh<P,VALycCQOEcQQEsvacQQECCMPONENT CQQESJSCQQESVBCQOE.~08~WI0Q>>~BQ~CQI.ESUlP0IRTQi~BQI'5~ZQo1o9Inll12IS190ScOVENTIAL OCCVAANCEAci>>ATAKVISIONLcAgAOEVENTYEARAEPQATNo.CCcTYPENO.Q>>"-"--LTI<)J~~16~~IILIJJ~T~~P2122224'262123293031ACTIONFUTUPEEFF5:C~SIIVTQOWN ATTACkMENT NPR&PRlhtEColIP.CohIPCNENT TAKENACTIONONPLANThlTNQOIIOVAS022SVBMI~530FQ+545VS.
SVPPLIKAMAI<VFAC~VAKAL>>QL<IQ>>lQ I<IQ.LOOIOI0I15IQ0'QUAQ05515513335D640414241CAUScOESCRIPT(ON ANOCORRECI'IVE ACIONSQ20Thefourrestraints wereimroerlinstalled durininitial']antcon-struction.
Allfourrestraints havenowbeenrerlnresultsoftheas-builtrintverification roramover90/completeindicatethisisanisolatedevent.ME'55<00CFOISCQ>KAY434445NANANAq906180QQS'Schoman4a9FACILI.YSTA<US~'owEAOTIccRSTATVSQ5W~010OQ0WAaI0Ic1344ACTIVITYCQPITKcNT RELEASEQQFAE'LEASE<LYIOVNTOFACTiVITY035~Z033~ZQKANAIa9'IPPKASONNcL EXPCSVRES NVMSEP.TYoKOESCAIPTIQN 03~0010Q>>~QE<39III'213PcASQNNEL INgVA<ES~0010Qot.CSSOFCR0*MAGE0CACII.ITY
~4qTYPEOKSCAIPTION 9~ZQ437'0PVBLIC'TY'SSUcOOPSCAIPT'CN
~4753IpQISCVAYQESCAIPTIC01 Q4Notification fromA/ELOCATIONQFAEL'EASF.
OSENA-03030NRCUS-CNI.YSa59ap(305)552-3802 REPORTABLE OCCURRENCE 335-79-16 LICENSEEEYENTREPORTPAGE11JOIAdditionalEventDescritionandProbableConseuences\Duringanas-builtprintverification inspection of,restraints onCCWpiping,ourA/Evendorreportedthatfourseismicrestraints wereinstalled atthewronglocations.
Tivorestraints wereinterchanged ontwo8"CCHlinesrunningparallelabout2feetapart.Twootherrestraints weremistakenly installed on4"CCllpipingofsimilarconfiguration, butatadifferent azimuthal location.'his portionoftheCCi<systemisnon-safety related,butwasdesignedtobeseismically restrained duetoanadjacent1"filllineforaSafetyInjection Tank(accumulator).
AssumingaseismiceventandLOCA,the1"fillline,ifruptured, would.havenosignificant effectontheSafetyInjection Tank-operation andverylittleeffectontheSafetyInjection Headerthatitisattachedto.
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Revision as of 11:30, 29 June 2018

LER 79-016/01T-0 on 790524:during as-built Verification Insp of Restraints on Component Cooling Water Sys Piping,Four Seismic Restraints Found Installed at Wrong Locations. Caused by Improper Installation During Plant Const
ML17266A071
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 06/07/1979
From: SCHOPPMAN M A
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17206A848 List:
References
LER-79-016-01T, LER-79-16-1T, NUDOCS 7906180498
Download: ML17266A071 (3)
v • d • e


Text

NRCFORh1"68(2427ILICENSEEEVcNTREPORTU.S.NUCLEAARECULATORY COhthIISSION 13CQN5IIIII0'PI.EASE PRINTCRTYPEAI.LREQUIREDINFORVIATIONI 50.056IiCENSKTYPE305~CA~33,.0,,~ICKNSKcCOQEUCEISE:IVIASEA L5111:010-I101010101-010'~41111111I~I@02AQQELX'0501.100Ol3IRI5Q6061QQCKETNVM9EA5357EVEI4TOESCRIPTIQN ANOPRC8*BLECQNSECUE59CES A)0as-bitinvriiEVENTQAT-Gl~llIIQAEPQATQAE30~03CoolinHaterCCWSstemiinourAEvendorreortedthatfourseismiarestraints wereinstalled atthewronlocations.

Tworestraints were~05interchan edandtwootherrestraints wereinstalled onwroniin.This~06ortionofCCWisnon-saetreledbtwasdesindtobeseismicall

~01restrained duetoanad'acentfilllinefor:asafetinectiontank.This~08isthesecondoccurrence ofthisteSeeLER335-78-37

.1a9SYSTKAICAUSECAUSECoh<P,VALycCQOEcQQEsvacQQECCMPONENT CQQESJSCQQESVBCQOE.~08~WI0Q>>~BQ~CQI.ESUlP0IRTQi~BQI'5~ZQo1o9Inll12IS190ScOVENTIAL OCCVAANCEAci>>ATAKVISIONLcAgAOEVENTYEARAEPQATNo.CCcTYPENO.Q>>"-"--LTI<)J~~16~~IILIJJ~T~~P2122224'262123293031ACTIONFUTUPEEFF5:C~SIIVTQOWN ATTACkMENT NPR&PRlhtEColIP.CohIPCNENT TAKENACTIONONPLANThlTNQOIIOVAS022SVBMI~530FQ+545VS.

SVPPLIKAMAI<VFAC~VAKAL>>QL<IQ>>lQ I<IQ.LOOIOI0I15IQ0'QUAQ05515513335D640414241CAUScOESCRIPT(ON ANOCORRECI'IVE ACIONSQ20Thefourrestraints wereimroerlinstalled durininitial']antcon-struction.

Allfourrestraints havenowbeenrerlnresultsoftheas-builtrintverification roramover90/completeindicatethisisanisolatedevent.ME'55<00CFOISCQ>KAY434445NANANAq906180QQS'Schoman4a9FACILI.YSTA<US~'owEAOTIccRSTATVSQ5W~010OQ0WAaI0Ic1344ACTIVITYCQPITKcNT RELEASEQQFAE'LEASE<LYIOVNTOFACTiVITY035~Z033~ZQKANAIa9'IPPKASONNcL EXPCSVRES NVMSEP.TYoKOESCAIPTIQN 03~0010Q>>~QE<39III'213PcASQNNEL INgVA<ES~0010Qot.CSSOFCR0*MAGE0CACII.ITY

~4qTYPEOKSCAIPTION 9~ZQ437'0PVBLIC'TY'SSUcOOPSCAIPT'CN

~4753IpQISCVAYQESCAIPTIC01 Q4Notification fromA/ELOCATIONQFAEL'EASF.

OSENA-03030NRCUS-CNI.YSa59ap(305)552-3802 REPORTABLE OCCURRENCE 335-79-16 LICENSEEEYENTREPORTPAGE11JOIAdditionalEventDescritionandProbableConseuences\Duringanas-builtprintverification inspection of,restraints onCCWpiping,ourA/Evendorreportedthatfourseismicrestraints wereinstalled atthewronglocations.

Tivorestraints wereinterchanged ontwo8"CCHlinesrunningparallelabout2feetapart.Twootherrestraints weremistakenly installed on4"CCllpipingofsimilarconfiguration, butatadifferent azimuthal location.'his portionoftheCCi<systemisnon-safety related,butwasdesignedtobeseismically restrained duetoanadjacent1"filllineforaSafetyInjection Tank(accumulator).

AssumingaseismiceventandLOCA,the1"fillline,ifruptured, would.havenosignificant effectontheSafetyInjection Tank-operation andverylittleeffectontheSafetyInjection Headerthatitisattachedto.

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