ML17261A107: Difference between revisions

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{{#Wiki_filter:U.S.NUCLEARREGULATORYCOMMISSIONNRCa~lRM366tu-'r7)-1579-005/03L-0LICENSEEEVENTREPORTI(CAR1209)~O78CON'T~OT78Qi(PLEASEPRINTORTYPEALLREQUIREDINFORMATION)600000-0OQ241111QE~QELICENSENUMBER2526LICENSETYPE3057CAT58CONTROLBLOCK:1NYREG1Q2009LICENSEECODE1415~LQB05000244Q7020679Qs030679QB6061DOCKETNUMBER6869EVENTDATE7475REPORTDATE80EVENTDESCRIPTIONANDPROBABLECONSEQUENCESIOAfterRHRsystemhydrotestcontainmentrecircsumpoutletMOV851Bfailed'tore-open(T.S.5.9.2.b2)Itsredundantcounterparthadbeensuccessfullycycledandreturnedtothenormalopenposition.AsdiscussedinCauseDescription,MOV851Bwas~OSclosedforthetestonlyandoperatedproperlyonthesecondattempt.Thiswasmoni-toredbymaintenancepersonnelaftertheyhadexaminedconditionsandfoundnoapparentreasonforfailure.~OS78980~OB78SYSTEMCAUSECAUSECOMP.VALVECODECODESUBCODECOMPONENTCODESUBCODESUBCODE~>>QTTEQ"L~JO>>VAI.V0FQ14~AQ75~ZQ759101213181920SEQUENTIALOCCURRENCEREPORTREVISIONLEAIAOEVENTYEARREPORTNO.CODETYPENO.Q17REPQRT~79+~005+~~03+L02122232426272829303132ACTIONFUTUREEFFECTSHUTDOWNATTACHMENTNPAD.4PRIMECOMP.COMPONENTTAKENACTIONONPLANTMETHODHOURSQ22SUBMITTEDFORMSUB.SUPPLIERMANUFACTURER~ZQPR~ZQPR~ZQEO~ZQ>>0000~NQ22~NQ24~NQ25L200Qss3334353637404142434447CAUSEDESCRIPTIONANDCORRECTIVEACTIONSQ27FlexibilityoflongextensionrodbetweenLimitorqueSMB-00operatorandvalvepossiblyallowedvalvetoclosetighterthanrequired.Firstattemptedopeningstoppedonovertorquebutrelievedovertorqueconditionpermittingproperopeningonsecondfurtherproblems.80789FACILITYSTATUS'¹POWEROTHERSTATUSQE088NAMETHODOFDISCOVEAYDISCOVERYDESCRIPTIONQ32~BQ31PerformingRHRHydro4445465Q25~Q25789101213ACTIVITYCONTENTRELEASEDOFRELEASEAMOUNTOFACTIVITYQ~6~ZQ33ZQ34NA78910PERSONNELEXPOSURESNUMBERTYPEDESCRIPTIONQ30~OOOQ27~ZQRRNA789111213PERSONNELINJURIES7891112LOSSOFORDAMAGETOFACILITYQ43TYPEDESCRIPTION5~ZQ42NA78910PUBI.ICITY7891080LOCATIONOFRELEASEQ36NA804544808080NRCUSEONLY>9081800-'I'68698045PHDNE716546-2700,ext~291-215S.SpectorNAMEOFPREPARER3attempt~.Valvewi11continuetobestrokedmonthlyandtimedquarterlytoidentifyany}}
{{#Wiki_filter:U.S.NUCLEARREGULATORY COMMISSION NRCa~lRM366tu-'r7)-1579-005/03L-0 LICENSEEEVENTREPORTI(CAR1209)~O78CON'T~OT78Qi(PLEASEPRINTORTYPEALLREQUIREDINFORMATION) 600000-0OQ241111QE~QELICENSENUMBER2526LICENSETYPE3057CAT58CONTROLBLOCK:1NYREG1Q200 9LICENSEECODE1415~LQB05000244Q7020679Qs030679QB6061DOCKETNUMBER6869EVENTDATE7475REPORTDATE80EVENTDESCRIPTION ANDPROBABLECONSEQUENCES IOAfterRHRsystemhydrotestcontainment recircsumpoutletMOV851Bfailed'to re-open(T.S.5.9.2.b2)
Itsredundant counterpart hadbeensuccessfully cycledandreturnedtothenormalopenposition.
Asdiscussed inCauseDescription, MOV851Bwas~OSclosedforthetestonlyandoperatedproperlyonthesecondattempt.Thiswasmoni-toredbymaintenance personnel aftertheyhadexaminedconditions andfoundnoapparentreasonforfailure.~OS78980~OB78SYSTEMCAUSECAUSECOMP.VALVECODECODESUBCODECOMPONENT CODESUBCODESUBCODE~>>QTTEQ"L~JO>>VAI.V0FQ14~AQ75~ZQ759101213181920SEQUENTIAL OCCURRENCE REPORTREVISIONLEAIAOEVENTYEARREPORTNO.CODETYPENO.Q17REPQRT~79+~005+~~03+L02122232426272829303132ACTIONFUTUREEFFECTSHUTDOWNATTACHMENT NPAD.4PRIMECOMP.COMPONENT TAKENACTIONONPLANTMETHODHOURSQ22SUBMITTED FORMSUB.SUPPLIERMANUFACTURER
~ZQPR~ZQPR~ZQEO~ZQ>>0000~NQ22~NQ24~NQ25L200Qss3334353637404142434447CAUSEDESCRIPTION ANDCORRECTIVE ACTIONSQ27Flexibility oflongextension rodbetweenLimitorque SMB-00operatorandvalvepossiblyallowedvalvetoclosetighterthanrequired.
Firstattempted openingstoppedonovertorque butrelievedovertorque condition permitting properopeningonsecondfurtherproblems.
80789FACILITYSTATUS'¹POWEROTHERSTATUSQE088NAMETHODOFDISCOVEAY DISCOVERY DESCRIPTION Q32~BQ31Performing RHRHydro4445465Q25~Q25789101213ACTIVITYCONTENTRELEASEDOFRELEASEAMOUNTOFACTIVITYQ~6~ZQ33ZQ34NA78910PERSONNEL EXPOSURES NUMBERTYPEDESCRIPTION Q30~OOOQ27~ZQRRNA789111213PERSONNEL INJURIES7891112LOSSOFORDAMAGETOFACILITYQ43TYPEDESCRIPTION 5~ZQ42NA78910PUBI.ICITY 7891080LOCATIONOFRELEASEQ36NA804544808080NRCUSEONLY>9081800-'I'68698045PHDNE716546-2700,ext~291-215S.SpectorNAMEOFPREPARER3attempt~.Valvewi11continuetobestrokedmonthlyandtimedquarterly toidentifyany}}

Revision as of 12:33, 29 June 2018

LER 79-005/03L-0 on 790206:containment Recirculation Sump Failed to Reopen After Hydro Testing.Caused by Flexibility of Long Extension Rod Between Limitorque SMB-00 Operator & Valve.Valve Stroked Monthly & Timed Quarterly
ML17261A107
Person / Time
Site: Ginna Constellation icon.png
Issue date: 03/06/1979
From: SPECTOR S
ROCHESTER GAS & ELECTRIC CORP.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17244A394 List:
References
LER-79-005-03L, LER-79-5-3L, NUDOCS 7903120294
Download: ML17261A107 (2)
v • d • e


Text

U.S.NUCLEARREGULATORY COMMISSION NRCa~lRM366tu-'r7)-1579-005/03L-0 LICENSEEEVENTREPORTI(CAR1209)~O78CON'T~OT78Qi(PLEASEPRINTORTYPEALLREQUIREDINFORMATION) 600000-0OQ241111QE~QELICENSENUMBER2526LICENSETYPE3057CAT58CONTROLBLOCK:1NYREG1Q200 9LICENSEECODE1415~LQB05000244Q7020679Qs030679QB6061DOCKETNUMBER6869EVENTDATE7475REPORTDATE80EVENTDESCRIPTION ANDPROBABLECONSEQUENCES IOAfterRHRsystemhydrotestcontainment recircsumpoutletMOV851Bfailed'to re-open(T.S.5.9.2.b2)

Itsredundant counterpart hadbeensuccessfully cycledandreturnedtothenormalopenposition.

Asdiscussed inCauseDescription, MOV851Bwas~OSclosedforthetestonlyandoperatedproperlyonthesecondattempt.Thiswasmoni-toredbymaintenance personnel aftertheyhadexaminedconditions andfoundnoapparentreasonforfailure.~OS78980~OB78SYSTEMCAUSECAUSECOMP.VALVECODECODESUBCODECOMPONENT CODESUBCODESUBCODE~>>QTTEQ"L~JO>>VAI.V0FQ14~AQ75~ZQ759101213181920SEQUENTIAL OCCURRENCE REPORTREVISIONLEAIAOEVENTYEARREPORTNO.CODETYPENO.Q17REPQRT~79+~005+~~03+L02122232426272829303132ACTIONFUTUREEFFECTSHUTDOWNATTACHMENT NPAD.4PRIMECOMP.COMPONENT TAKENACTIONONPLANTMETHODHOURSQ22SUBMITTED FORMSUB.SUPPLIERMANUFACTURER

~ZQPR~ZQPR~ZQEO~ZQ>>0000~NQ22~NQ24~NQ25L200Qss3334353637404142434447CAUSEDESCRIPTION ANDCORRECTIVE ACTIONSQ27Flexibility oflongextension rodbetweenLimitorque SMB-00operatorandvalvepossiblyallowedvalvetoclosetighterthanrequired.

Firstattempted openingstoppedonovertorque butrelievedovertorque condition permitting properopeningonsecondfurtherproblems.

80789FACILITYSTATUS'¹POWEROTHERSTATUSQE088NAMETHODOFDISCOVEAY DISCOVERY DESCRIPTION Q32~BQ31Performing RHRHydro4445465Q25~Q25789101213ACTIVITYCONTENTRELEASEDOFRELEASEAMOUNTOFACTIVITYQ~6~ZQ33ZQ34NA78910PERSONNEL EXPOSURES NUMBERTYPEDESCRIPTION Q30~OOOQ27~ZQRRNA789111213PERSONNEL INJURIES7891112LOSSOFORDAMAGETOFACILITYQ43TYPEDESCRIPTION 5~ZQ42NA78910PUBI.ICITY 7891080LOCATIONOFRELEASEQ36NA804544808080NRCUSEONLY>9081800-'I'68698045PHDNE716546-2700,ext~291-215S.SpectorNAMEOFPREPARER3attempt~.Valvewi11continuetobestrokedmonthlyandtimedquarterly toidentifyany

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