ML17266A214: Difference between revisions

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{{#Wiki_filter:U.S.NUCLEARREGULATORYCOAIMISSIONNRCFORM)OIIT.TTI9UCKNSKSCOQSI4~5'CSiISCNVMSSR35'5UCz:aISCTYPS3051Aa540,14LlCEINSEEEVENTREPORT'0tPLEASEPRINTORTYPeALLRECIUIREDINFORhIATIONII[oaijP!LIIiLi0iIIi0Ol-OlOlOI0lp-00aItlIIQ.~QaCON'T~O13'"",,'~0IIO~l'OIIII050dlOOCHrUIVMSKA44ddKVKNTQATK1415RKPQRTQATK30EVENYOESCRIPTIONANOPROSASLECONSECUEiVCESQIODuringnormalsurvei'llanceandpost-maintenancetesting(T.S.4.8.1.1.2.azamissiverelayK-49wasdiscoveredtobesetincorrectly.Thisresultedintheinabilitytolclosethe1ADGBKRbymanualremotemeans.Itdidnotpreventautomaticcacaos'ingofBKRonadeadbussincethishadbeendemonstratedtwiceafterthemainteriancehadbeencornleted.T~oafirstoccurrenc13930SYSTKYICAUS!CAVSKCOMPvALYKCOOKCQOKSV5CQOKCCMPONKNT'008suscoossuscas~SLJSEBS~1'*'""0>>JS>>0S149I0IIl3IS'ISI9SKOVKNTIALQCCVRRKNCKAKPOAT,RKVISION'KRIROKVKNTYSARR!pQRTuo,COOKTYPS.'Q.Q>><<zaaz'80~~021"~m~03.~L~~0l)3438315350sl33ACTIONFVTVRSKFPKC5HVTOOwuATTACIaMKNTNARYPRIM8COMP.COMPONKalTTARKNACTIQNCNPLANTMKTHQQHOURSLPSV8MITTKOFQRMSVS.5LlPPUKRMANVFACTVAKRLJSMSL'JSi>>S~LJSLJOMIS~S3438all~4041434441CAUS'EDESCRIPTIONANOCORA!CaIVEACTIONSQ33Electricalsourceswereverifzedinaccordancewith(T.S.4.8.1.1.2.A.4.andT.S.4.8.1.1.1.A).Thefrequencypermissiverelahadbeenincorrectlset'uringroutinemaintenancethepreviousweek.TheMTDGBKRshutsuc-cessivelyonadridbustwiceaftermaintenancewascomplete.TherelayOISCOV!RrOKSCA<PTIONQS~NA30III'3LCSSOFCROAMAOK~0FACIUTYQA))4scAIrTIQN~ZQ4''oWSUC:TYISSV!0045CAIPT:CN~LN0~430NRCUSEONLY4449IO305-552-38023a1H.A.SchoppmanNAMEORPREPARER>OOEKSO~~~.I~ecpoint~ascorrectedandthesurveillancewascornletedsuccessfull9FACIUTY.~gpMKTHOQOI3~*TVS!IPOWKAOTHKRSTATUS~QlscOVKAYa0Qza~00I0QaIIA~BQaz14I0I)4445ACTIVITYCONTL'ITRKI.KASKOQlAKLKSASKAMOUNTQFACTIVITYQ)SLOCATIONaFRKLKAS4Q)8~ZQ))~ZQSSNANA13IOII44PKRSQNNKI.KXPQSVRK5153IIISIsPKRsoNNKLINIVAIKslII'MS!A043CAIPTIONQAI~~i~nooQaNA 00r'}}
{{#Wiki_filter:U.S.NUCLEARREGULATORY COAIMISSION NRCFORM)OIIT.TTI9UCKNSKSCOQSI4~5'CSiISCNVMSSR35'5UCz:aISCTYPS3051Aa540,14LlCEINSEE EVENTREPORT'0tPLEASEPRINTORTYPeALLRECIUIRED INFORhIATIONI I[oaijP!LIIiLi0iIIi0Ol-OlOlOI0lp-00aItlIIQ.~QaCON'T~O13'"",,'~0IIO~l'OIIII050dlOOCHrUIVMSKA44ddKVKNTQATK1415RKPQRTQATK30EVENYOESCRIPTION ANOPROSASLECONSECUEiVCES QIODuringnormalsurvei'llance andpost-maintenance testing(T.S.4.8.1.1.2.
azamissiverelayK-49wasdiscovered tobesetincorrectly.
Thisresultedintheinability tolclosethe1ADGBKRbymanualremotemeans.Itdidnotpreventautomatic cacaos'ing ofBKRonadeadbussincethishadbeendemonstrated twiceafterthemainteriance hadbeencornleted.T~oafirstoccurrenc 13930SYSTKYICAUS!CAVSKCOMPvALYKCOOKCQOKSV5CQOKCCMPONKNT
'008suscoossuscas~SLJSEBS~1'*'""0>>JS>>0S149I0IIl3IS'ISI9SKOVKNTIAL QCCVRRKNCK AKPOAT,RKVISION'KRIRO KVKNTYSARR!pQRTuo,COOKTYPS.'Q.Q>><<zaaz'80~~021"~m~03.~L~~0l)3438315350sl33ACTIONFVTVRSKFPKC5HVTOOwuATTACIaMKNT NARYPRIM8COMP.COMPONKalTTARKNACTIQNCNPLANTMKTHQQHOURSLPSV8MITTKO FQRMSVS.5LlPPUKRMANVFACTVAKR LJSMSL'JSi>>S~LJSLJOMIS~S3438all~4041434441CAUS'EDESCRIPTION ANOCORA!CaIVEACTIONSQ33Electrical sourceswereverifzedinaccordance with(T.S.4.8.1.1.2.A.4.
andT.S.4.8.1.1.1.A)
.Thefrequency permissive relahadbeenincorrectl set'uring routinemaintenance thepreviousweek.TheMTDGBKRshutsuc-cessively onadridbustwiceaftermaintenance wascomplete.
TherelayOISCOV!Rr OKSCA<PTION QS~NA30III'3LCSSOFCROAMAOK~0FACIUTYQA))4scAIrTIQN~ZQ4''oWSUC:TYISSV!0045CAIPT:CN
~LN0~430NRCUSEONLY4449IO305-552-3802 3a1H.A.Schoppman NAMEORPREPARER>OOEKSO~~~.I~ecpoint
~ascorrected andthesurveillance wascornletedsuccessfull 9FACIUTY.~gpMKTHOQOI3~*TVS!IPOWKAOTHKRSTATUS~QlscOVKAY a0Qza~00I0QaIIA~BQaz14I0I)4445ACTIVITYCONTL'ITRKI.KASKO QlAKLKSASKAMOUNTQFACTIVITYQ)SLOCATIONaFRKLKAS4Q)8~ZQ))~ZQSSNANA13IOII44PKRSQNNKI.KXPQSVRK5153IIISIsPKRsoNNKL INIVAIKslII'MS!A043CAIPTIONQAI
~~i~nooQaNA 00r'}}

Revision as of 11:27, 29 June 2018

LER 80-021/03L-0:on 800507,during Normal Surveillance & post-maint testing,1A Diesel Generator Failed to Synchronize to Emergency Bus.Caused by Frequency Permissive Relay Being Set Incorrectly.Relay Setpoint Corrected
ML17266A214
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 06/06/1980
From: SCHOPPMAN M A
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17208A705 List:
References
LER-80-021-03L, LER-80-21-3L, NUDOCS 8006170551
Download: ML17266A214 (2)
v • d • e


Text

U.S.NUCLEARREGULATORY COAIMISSION NRCFORM)OIIT.TTI9UCKNSKSCOQSI4~5'CSiISCNVMSSR35'5UCz:aISCTYPS3051Aa540,14LlCEINSEE EVENTREPORT'0tPLEASEPRINTORTYPeALLRECIUIRED INFORhIATIONI I[oaijP!LIIiLi0iIIi0Ol-OlOlOI0lp-00aItlIIQ.~QaCON'T~O13'"",,'~0IIO~l'OIIII050dlOOCHrUIVMSKA44ddKVKNTQATK1415RKPQRTQATK30EVENYOESCRIPTION ANOPROSASLECONSECUEiVCES QIODuringnormalsurvei'llance andpost-maintenance testing(T.S.4.8.1.1.2.

azamissiverelayK-49wasdiscovered tobesetincorrectly.

Thisresultedintheinability tolclosethe1ADGBKRbymanualremotemeans.Itdidnotpreventautomatic cacaos'ing ofBKRonadeadbussincethishadbeendemonstrated twiceafterthemainteriance hadbeencornleted.T~oafirstoccurrenc 13930SYSTKYICAUS!CAVSKCOMPvALYKCOOKCQOKSV5CQOKCCMPONKNT

'008suscoossuscas~SLJSEBS~1'*'""0>>JS>>0S149I0IIl3IS'ISI9SKOVKNTIAL QCCVRRKNCK AKPOAT,RKVISION'KRIRO KVKNTYSARR!pQRTuo,COOKTYPS.'Q.Q>><<zaaz'80~~021"~m~03.~L~~0l)3438315350sl33ACTIONFVTVRSKFPKC5HVTOOwuATTACIaMKNT NARYPRIM8COMP.COMPONKalTTARKNACTIQNCNPLANTMKTHQQHOURSLPSV8MITTKO FQRMSVS.5LlPPUKRMANVFACTVAKR LJSMSL'JSi>>S~LJSLJOMIS~S3438all~4041434441CAUS'EDESCRIPTION ANOCORA!CaIVEACTIONSQ33Electrical sourceswereverifzedinaccordance with(T.S.4.8.1.1.2.A.4.

andT.S.4.8.1.1.1.A)

.Thefrequency permissive relahadbeenincorrectl set'uring routinemaintenance thepreviousweek.TheMTDGBKRshutsuc-cessively onadridbustwiceaftermaintenance wascomplete.

TherelayOISCOV!Rr OKSCA<PTION QS~NA30III'3LCSSOFCROAMAOK~0FACIUTYQA))4scAIrTIQN~ZQ4oWSUC:TYISSV!0045CAIPT:CN

~LN0~430NRCUSEONLY4449IO305-552-3802 3a1H.A.Schoppman NAMEORPREPARER>OOEKSO~~~.I~ecpoint

~ascorrected andthesurveillance wascornletedsuccessfull 9FACIUTY.~gpMKTHOQOI3~*TVS!IPOWKAOTHKRSTATUS~QlscOVKAY a0Qza~00I0QaIIA~BQaz14I0I)4445ACTIVITYCONTL'ITRKI.KASKO QlAKLKSASKAMOUNTQFACTIVITYQ)SLOCATIONaFRKLKAS4Q)8~ZQ))~ZQSSNANA13IOII44PKRSQNNKI.KXPQSVRK5153IIISIsPKRsoNNKL INIVAIKslII'MS!A043CAIPTIONQAI

~~i~nooQaNA 00r'

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