ML17254A536

Rev 8 to Procedure A-25.4, Reactor Post-Trip Review.

ML17254A536
Person / Time
Site:	Ginna
Issue date:	09/04/1985
From:	SPECTOR S N ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17254A535	List: ML17254A534 ML17254A536
References
A-25.4, NUDOCS 8509100077
Download: ML17254A536 (10)

Text

GlNNASTAmpgUNlT¹SCOMPtEonOATE:-ROCHESTERGASANDELECTRICCORPORATIOT!IVIE;'GINNASTATIONCONTROLLEDCOPYNUMBERPROCEDURENO.JA-25.4REV.NO.8REACTORPOSTTRIPREVIEWTECHNICALREVIEWPORCREVIEWDATEQOREVIEWPLANTSERINTENDENTEFFECTIVEDATEQA~NON-QACATEGORY1.0REVIEWEDBY:THISPROCEDURECONTAINS7PAGESS509>00077S50903'-PDRADOCK,05000244'."..P.:"",PDR 1i1 A-25':1A-25.4REACTORPOSTTRIPREVIEW1~0PURPOSE:1~2Todefinedutiesandresponsibilitiesfortheconductofareactorposttripreview.Thisreviewwillbeconductedtodeterminethecausesofallunplannedreactortrips(i.e.openingoftripbreakerswithoutallcontrolrodsfullyinserted)atGinnaStation.Todefinethescopeofthereviewandtherecordsthatmustbereviewedtoperformthisassessment.2'

REFERENCES:

2.12.22'2'2.5FacilityTechnicalSpecificationsA-25"ReportingofUnusualPlantConditions"A-25.1"GinnaStationEventReport",0-9.3"NRCImmediateNotification"InternalNRCMemoFromR.W.Starostecki,Director,.DPRP3.0INSTRUCTIONS:3.1ControlRoom0erator3~1~1SubmitanA-25.1,"UnusualEventReport"'.3~1.2InformShiftSupervisorofunusualconditionsorobservationsmadeduringtheevent.3'ShiftTechnicalAdvisor3.2.1TheShiftTechnicalAdvisorshallperformapreliminaryassessmentoftheevent.ThisshallbedocumentedbycompletionoftheattachedPost-TripReviewForm.

A-25~423Uponcompletionoftheform,forwardittotheShiftSupervisorforinclusionwiththeA-25.4Review.3.2.3TheShiftTechnicalAdvisorwillalso,uponrequestoftheShiftSupervisor,assistwiththeShiftSupervisor'sassessment.3.3OtherPlantPersonnel3~3~1Anyotherplantpersonnelthatareinvolvedwiththeevent(AuxiliaryOperators,I&CTechs,Electricians,etc.)shouldmakethemselvesavailabletotheShiftSupervisortoansweranyquestion(s)abouttheirinvolvementintheevent.3'3'.1ShiftSuervisorTheShiftSupervisoristoreviewtheA-25.1report,Operatornotes,theShiftTechnicalAdvisorsassessmentandanyotherinformationavailabletomakeaprelim-inaryassessmentofthecauseoftheReactorTrip.TheShiftSupervisormaycallupontheShiftTechnicalAdvisorandanyotherplantpersonneltoassisthiminhisassessment.TheShiftSuperviso'rAssessmentandmaterialusedintheassessmentwillbepassedtotheDutyEngineeraftertheShiftSupervisorcompleteshisassessment.3.4.23.1TheShiftSupervisorshallreviewtheeventandassignoneofthefollowingclassificationstotheevent.(MarkotherclassificationsN/A).ConditionOne-thecauseofthetripispositivelyknown.Allsafety-relatedandotherimportantequipmentfunctionedproperlyduringthetrip.3.2ConditionTwo-thecauseofthetripispositivelyknown.Somesafety-relatedand/orotherimportantequipmentfunctionedinanabnormalordegradedmanner.3.4.2'ConditionThree-thecauseofthetripisnotpositivelyknown.

A-25.4:33'DutEnineer3~5~1TheDutyEngineershallreviewtheShiftSupervisor's"assessmentoftheeve'nt.Ifthecomputerposttripreview'rintoutisavailableitshallalsobereview-ed.TheDutyEngineershallmakeanassessmentofthecauseoftheevent.TheDutyEngineershallforwardallmaterials,includinghisassessment,tothePlantSuperintendent.3.5.2TheDutyEngineershallreviewtheeventclassificat-ion.IftheDutyEngineerdoesnotconcurwiththeShiftSupervisor'sclassification,thePORCwillreviewtheeventandclassifyit.3.6PlantSuerintendent3.6~1ThePlantSuperintendentshallscheduleameetingofthePlantOperationsReviewCommittee(PORC)withthepurposeofreviewingtheevent.3~6.2AlleventsregardlessofclassificationshallbereviewedbythePORCandthePlantSuperintendent'spermissiongrantedbeforetheReactormayberestarted.3.6.3IntheeventthatthecauseofthetripispositivelyknownandallSafetyRelatedequipmentfunctionedproperly,thePlantSuperintendentmayauthorizetheReactorrestartpriortocompletionofalltheattachmentstothisprocedure.3'PORC3.7.1ReportsshallbepresentedbySubcommitteeChairmanasidentifiedonAttachmentB.3.7'3PORCshallreviewtheeventandeitherconcurwiththeassessmentpresentedtoitorinitiateitsowninvestigationintothecauseoftheevent.AttachmentCidentifiesnecessarycriteriaforplantrestart.IPORCshalldetermineifallsafetyorTechSpec.que-stionsareresolved.3.7.4PORCshallrecommendtothePlantSuperintendentwhetherornottoallowaReactorrestart.

l A-25.4:43'0erationsManaer3.8~1OperationsManagerorhisalternateshallreviewthismaterialandconcurwithPORC'sassessmentpriortotakingthereactorcritical.3.9CorrectiveActions3.9.1AnymemberoftheplantstaffmayinitiatecorrectiveactionbybringingthemattertotheattentionofplantmanagementortheShiftSupervisor.3.9'Theplantshallnotbemadecriticalafteratripuntiltheeventhasbeenreviewedandthecauseisknown.4.0RECORDS:4.14.2RecordsofthereviewshallbenotedintheminutesofthePORCmeeting.ThePORCminutesshallbethepermanentrecordofthereview.4.3AllmaterialusedinthePostTripReviewshallbeattachedtothisprocedureandforwardedtoCentralRecords.COMPLETIONDATECOMPLETEDBY:OPERATIONSMANAGER:

A-25.4:5A-25.4REACTORPOST-TRIPREVIEW(RefertoA-25.4forInstructions)TIMEOFTRIP:DATE:II.DESCRIPTIONOFEVENT:III.ACTIONSPERFORMEDBYSTA:a)Proceduresreferredto:b)Parametersobserved:c)Recognition/Diagnosisreached:d)AdvicegiventoShiftSupervisor:IV.CAUSEOFEVENT:V.ADDITIONALCOMMENTS:SHIFTTECHNICALADVISOR:

A-25.4:6ATTACHMENTBPORCSUBCOMMITTEECHAIRMANASSIGNMENTSEvaluationofSafetTechnicalandTech.Sec.uestionsandReviewAainstAlicableInformationfromtheUFSARandPriorTransientsTechnicalManageralternates:NuclearEngineerDutyEngineerEvaluationofEimentMalfunctionsandReairPlansMaintenanceManageralternates:I&CSupervisorMaintenanceSupervisorPostTriReviewCauseIdentificationA-25.4ReortSummarOperationsManagerPalternates:OperationsSupervisorDutyEngineerStartuPlansandSeuencePlanner A-25':7ATTACHMENTCPORCREVIEWCRITERIA2~3~4~5~6.7~8.Rootcauseofproblem(s)hasbeenidentified.Aclearsequenceofeventshasbeendetermined.Allneartermcorrectiveactionshavebeentakentoresolvetherootcauseofthetrip.Longtermcorrectiveactionsareoutlineandamethodfortrackingthemhasbeenestablished.Allmajorsafetysystemsandotherimportantequipmentrespondedproperlyortherootcauseoftheproblem(s)foundandcircumstancesreviewedtoassurethatnonewpotentialsafetyconcernswereidentified.OperationofplantsystemsduringthetripwasconsistenttoanyapplicableinformationprovidedintheUFSAR.Wherepossible,comparisonwithprevioussimilareventshasbeenmadeandnounexplaineddifferencesinoperationofplantsystemsoccurred.Failureofanyitemsfromg5shallbecomparedagainstA-25.4reportsandifnecessaryequipmenthistoryfilestodetermineifanyfailuresarerepetitiveinnatureorinvolvecommonmodefailures.Separatetrackingdocumentsmaybeinitiatedtofollowcorrectiveactionontheseitems.Items6,7,and8shouldincludetheinformationbeingusedforcomparison.