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| {{#Wiki_filter: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' | | {{#Wiki_filter:GlNNASTAmpgUNlT¹SCOMPtEonOATE:-ROCHESTER GASANDELECTRICCORPORATIO T!IVIE;'GINNASTATIONCONTROLLED COPYNUMBERPROCEDURE NO.JA-25.4REV.NO.8REACTORPOSTTRIPREVIEWTECHNICAL REVIEWPORCREVIEWDATEQOREVIEWPLANTSERINTENDENT EFFECTIVE DATEQA~NON-QACATEGORY1.0REVIEWEDBY:THISPROCEDURE CONTAINS7PAGESS509>00077 S50903'-PDRADOCK,05000244' |
| | ."..P.:"",PDR 1i1 A-25':1A-25.4REACTORPOSTTRIPREVIEW1~0PURPOSE:1~2Todefinedutiesandresponsibilities fortheconductofareactorposttripreview.Thisreviewwillbeconducted todetermine thecausesofallunplanned reactortrips(i.e.openingoftripbreakerswithoutallcontrolrodsfullyinserted) atGinnaStation.Todefinethescopeofthereviewandtherecordsthatmustbereviewedtoperformthisassessment. |
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| ==REFERENCES:== | | ==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-25~423''Uponcompletionoftheform,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. | | 2.12.22'2'2.5FacilityTechnical Specifications A-25"Reporting ofUnusualPlantConditions" A-25.1"GinnaStationEventReport",0-9.3"NRCImmediate Notification" InternalNRCMemoFromR.W.Starostecki, |
| 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.3.7'3''PORCshallreviewtheeventandeitherconcurwiththeassessmentpresentedtoitorinitiateitsowninvestigationintothecauseoftheevent.AttachmentCidentifiesnecessarycriteriaforplantrestart.IPORCshalldetermineifallsafetyorTechSpec.que-stionsareresolved.3.7.4PORCshallrecommendtothePlantSuperintendentwhetherornottoallowaReactorrestart. | | : Director, |
| 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: | | .DPRP3.0INSTRUCTIONS: |
| 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: | | 3.1ControlRoom0erator3~1~1SubmitanA-25.1,"UnusualEventReport"'. |
| 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.}} | | 3~1.2InformShiftSupervisor ofunusualconditions orobservations madeduringtheevent.3'ShiftTechnical Advisor3.2.1TheShiftTechnical Advisorshallperformapreliminary assessment oftheevent.Thisshallbedocumented bycompletion oftheattachedPost-Trip ReviewForm. |
| | A-25~423''Uponcompletion oftheform,forwardittotheShiftSupervisor forinclusion withtheA-25.4Review.3.2.3TheShiftTechnical Advisorwillalso,uponrequestoftheShiftSupervisor, assistwiththeShiftSupervisor's assessment. |
| | 3.3OtherPlantPersonnel 3~3~1Anyotherplantpersonnel thatareinvolvedwiththeevent(Auxiliary Operators, I&CTechs,Electricians, etc.)shouldmakethemselves available totheShiftSupervisor toansweranyquestion(s) abouttheirinvolvement intheevent.3'3'.1ShiftSuervisorTheShiftSupervisor istoreviewtheA-25.1report,Operatornotes,theShiftTechnical Advisorsassessment andanyotherinformation available tomakeaprelim-inaryassessment ofthecauseoftheReactorTrip.TheShiftSupervisor maycallupontheShiftTechnical Advisorandanyotherplantpersonnel toassisthiminhisassessment. |
| | TheShiftSuperviso'r Assessment andmaterialusedintheassessment willbepassedtotheDutyEngineeraftertheShiftSupervisor completes hisassessment. |
| | 3.4.23''.1TheShiftSupervisor shallreviewtheeventandassignoneofthefollowing classifications totheevent.(Markotherclassifications N/A).Condition One-thecauseofthetripispositively known.Allsafety-related andotherimportant equipment functioned properlyduringthetrip.3''.2Condition Two-thecauseofthetripispositively known.Somesafety-related and/orotherimportant equipment functioned inanabnormalordegradedmanner.3.4.2'Condition Three-thecauseofthetripisnotpositively known. |
| | A-25.4:33'DutEnineer3~5~1TheDutyEngineershallreviewtheShiftSupervisor's "assessment oftheeve'nt.Ifthecomputerposttripreview'rintout isavailable itshallalsobereview-ed.TheDutyEngineershallmakeanassessment ofthecauseoftheevent.TheDutyEngineershallforwardallmaterials, including hisassessment, tothePlantSuperintendent. |
| | 3.5.2TheDutyEngineershallreviewtheeventclassificat-ion.IftheDutyEngineerdoesnotconcurwiththeShiftSupervisor's classification, thePORCwillreviewtheeventandclassifyit.3.6PlantSuerintendent 3.6~1ThePlantSuperintendent shallscheduleameetingofthePlantOperations ReviewCommittee (PORC)withthepurposeofreviewing theevent.3~6.2Alleventsregardless ofclassification shallbereviewedbythePORCandthePlantSuperintendent's permission grantedbeforetheReactormayberestarted. |
| | 3.6.3Intheeventthatthecauseofthetripispositively knownandallSafetyRelatedequipment functioned |
| | : properly, thePlantSuperintendent mayauthorize theReactorrestartpriortocompletion ofalltheattachments tothisprocedure. |
| | 3'PORC3.7.1Reportsshallbepresented bySubcommittee Chairmanasidentified onAttachment B.3.7'3''PORCshallreviewtheeventandeitherconcurwiththeassessment presented toitorinitiateitsowninvestigation intothecauseoftheevent.Attachment Cidentifies necessary criteriaforplantrestart.IPORCshalldetermine ifallsafetyorTechSpec.que-stionsareresolved. |
| | 3.7.4PORCshallrecommend tothePlantSuperintendent whetherornottoallowaReactorrestart. |
| | l A-25.4:43'0erationsManaer3.8~1Operations Managerorhisalternate shallreviewthismaterialandconcurwithPORC'sassessment priortotakingthereactorcritical. |
| | 3.9Corrective Actions3.9.1Anymemberoftheplantstaffmayinitiatecorrective actionbybringingthemattertotheattention ofplantmanagement ortheShiftSupervisor. |
| | 3.9'Theplantshallnotbemadecriticalafteratripuntiltheeventhasbeenreviewedandthecauseisknown.4.0RECORDS:4.14.2RecordsofthereviewshallbenotedintheminutesofthePORCmeeting.ThePORCminutesshallbethepermanent recordofthereview.4.3AllmaterialusedinthePostTripReviewshallbeattachedtothisprocedure andforwarded toCentralRecords.COMPLETION DATECOMPLETED BY:OPERATIONS MANAGER: |
| | A-25.4:5A-25.4REACTORPOST-TRIPREVIEW(RefertoA-25.4forInstructions) |
| | TIMEOFTRIP:DATE:II.DESCRIPTION OFEVENT:III.ACTIONSPERFORMED BYSTA:a)Procedures referredto:b)Parameters observed: |
| | c)Recognition/Diagnosis reached:d)AdvicegiventoShiftSupervisor: |
| | IV.CAUSEOFEVENT:V.ADDITIONAL COMMENTS: |
| | SHIFTTECHNICAL ADVISOR: |
| | A-25.4:6ATTACHMENT BPORCSUBCOMMITTEE CHAIRMANASSIGNMENTS Evaluation ofSafetTechnical andTech.Sec.uestionsandReviewAainstAlicableInformation fromtheUFSARandPriorTransients Technical Manageralternates: |
| | NuclearEngineerDutyEngineerEvaluation ofEimentMalfunctions andReairPlansMaintenance Manageralternates: |
| | I&CSupervisor Maintenance Supervisor PostTriReviewCauseIdentification A-25.4ReortSummarOperations ManagerPalternates: |
| | Operations Supervisor DutyEngineerStartuPlansandSeuencePlanner A-25':7ATTACHMENT CPORCREVIEWCRITERIA2~3~4~5~6.7~8.Rootcauseofproblem(s) hasbeenidentified. |
| | Aclearsequenceofeventshasbeendetermined. |
| | Allneartermcorrective actionshavebeentakentoresolvetherootcauseofthetrip.Longtermcorrective actionsareoutlineandamethodfortrackingthemhasbeenestablished. |
| | Allmajorsafetysystemsandotherimportant equipment responded properlyortherootcauseoftheproblem(s) foundandcircumstances reviewedtoassurethatnonewpotential safetyconcernswereidentified. |
| | Operation ofplantsystemsduringthetripwasconsistent toanyapplicable information providedintheUFSAR.Wherepossible, comparison withprevioussimilareventshasbeenmadeandnounexplained differences inoperation ofplantsystemsoccurred. |
| | Failureofanyitemsfromg5shallbecomparedagainstA-25.4reportsandifnecessary equipment historyfilestodetermine ifanyfailuresarerepetitive innatureorinvolvecommonmodefailures. |
| | Separatetrackingdocuments maybeinitiated tofollowcorrective actionontheseitems.Items6,7,and8shouldincludetheinformation beingusedforcomparison.}} |
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ML17264A5161996-05-22022 May 1996
Rev 2 to Technical Requirements Manual (TRM)
ML17264A4581996-04-0808 April 1996
Rev 7 to ODCM for Ginna Station.
ML17264A4371996-04-0101 April 1996
Rev 1 to Technical Requirements Manual (TRM)
ML17264A4391996-04-0101 April 1996
Rev 1 to Updated Technical Requirements Manual (TRM)
ML17264A4191996-02-24024 February 1996
Rev 0 to Technical Requirements Manual (Trm).
ML17264A6901996-02-23023 February 1996
Rev 0 to Inservice Testing Program.
1999-05-12
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Text
GlNNASTAmpgUNlT¹SCOMPtEonOATE:-ROCHESTER GASANDELECTRICCORPORATIO T!IVIE;'GINNASTATIONCONTROLLED COPYNUMBERPROCEDURE NO.JA-25.4REV.NO.8REACTORPOSTTRIPREVIEWTECHNICAL REVIEWPORCREVIEWDATEQOREVIEWPLANTSERINTENDENT EFFECTIVE DATEQA~NON-QACATEGORY1.0REVIEWEDBY:THISPROCEDURE CONTAINS7PAGESS509>00077 S50903'-PDRADOCK,05000244'
."..P.:"",PDR 1i1 A-25':1A-25.4REACTORPOSTTRIPREVIEW1~0PURPOSE:1~2Todefinedutiesandresponsibilities fortheconductofareactorposttripreview.Thisreviewwillbeconducted todetermine thecausesofallunplanned reactortrips(i.e.openingoftripbreakerswithoutallcontrolrodsfullyinserted) atGinnaStation.Todefinethescopeofthereviewandtherecordsthatmustbereviewedtoperformthisassessment.
2'
REFERENCES:
2.12.22'2'2.5FacilityTechnical Specifications A-25"Reporting ofUnusualPlantConditions" A-25.1"GinnaStationEventReport",0-9.3"NRCImmediate Notification" InternalNRCMemoFromR.W.Starostecki,
- Director,
.DPRP3.0INSTRUCTIONS:
3.1ControlRoom0erator3~1~1SubmitanA-25.1,"UnusualEventReport"'.
3~1.2InformShiftSupervisor ofunusualconditions orobservations madeduringtheevent.3'ShiftTechnical Advisor3.2.1TheShiftTechnical Advisorshallperformapreliminary assessment oftheevent.Thisshallbedocumented bycompletion oftheattachedPost-Trip ReviewForm.
A-25~423Uponcompletion oftheform,forwardittotheShiftSupervisor forinclusion withtheA-25.4Review.3.2.3TheShiftTechnical Advisorwillalso,uponrequestoftheShiftSupervisor, assistwiththeShiftSupervisor's assessment.
3.3OtherPlantPersonnel 3~3~1Anyotherplantpersonnel thatareinvolvedwiththeevent(Auxiliary Operators, I&CTechs,Electricians, etc.)shouldmakethemselves available totheShiftSupervisor toansweranyquestion(s) abouttheirinvolvement intheevent.3'3'.1ShiftSuervisorTheShiftSupervisor istoreviewtheA-25.1report,Operatornotes,theShiftTechnical Advisorsassessment andanyotherinformation available tomakeaprelim-inaryassessment ofthecauseoftheReactorTrip.TheShiftSupervisor maycallupontheShiftTechnical Advisorandanyotherplantpersonnel toassisthiminhisassessment.
TheShiftSuperviso'r Assessment andmaterialusedintheassessment willbepassedtotheDutyEngineeraftertheShiftSupervisor completes hisassessment.
3.4.23.1TheShiftSupervisor shallreviewtheeventandassignoneofthefollowing classifications totheevent.(Markotherclassifications N/A).Condition One-thecauseofthetripispositively known.Allsafety-related andotherimportant equipment functioned properlyduringthetrip.3.2Condition Two-thecauseofthetripispositively known.Somesafety-related and/orotherimportant equipment functioned inanabnormalordegradedmanner.3.4.2'Condition Three-thecauseofthetripisnotpositively known.
A-25.4:33'DutEnineer3~5~1TheDutyEngineershallreviewtheShiftSupervisor's "assessment oftheeve'nt.Ifthecomputerposttripreview'rintout isavailable itshallalsobereview-ed.TheDutyEngineershallmakeanassessment ofthecauseoftheevent.TheDutyEngineershallforwardallmaterials, including hisassessment, tothePlantSuperintendent.
3.5.2TheDutyEngineershallreviewtheeventclassificat-ion.IftheDutyEngineerdoesnotconcurwiththeShiftSupervisor's classification, thePORCwillreviewtheeventandclassifyit.3.6PlantSuerintendent 3.6~1ThePlantSuperintendent shallscheduleameetingofthePlantOperations ReviewCommittee (PORC)withthepurposeofreviewing theevent.3~6.2Alleventsregardless ofclassification shallbereviewedbythePORCandthePlantSuperintendent's permission grantedbeforetheReactormayberestarted.
3.6.3Intheeventthatthecauseofthetripispositively knownandallSafetyRelatedequipment functioned
- properly, thePlantSuperintendent mayauthorize theReactorrestartpriortocompletion ofalltheattachments tothisprocedure.
3'PORC3.7.1Reportsshallbepresented bySubcommittee Chairmanasidentified onAttachment B.3.7'3PORCshallreviewtheeventandeitherconcurwiththeassessment presented toitorinitiateitsowninvestigation intothecauseoftheevent.Attachment Cidentifies necessary criteriaforplantrestart.IPORCshalldetermine ifallsafetyorTechSpec.que-stionsareresolved.
3.7.4PORCshallrecommend tothePlantSuperintendent whetherornottoallowaReactorrestart.
l A-25.4:43'0erationsManaer3.8~1Operations Managerorhisalternate shallreviewthismaterialandconcurwithPORC'sassessment priortotakingthereactorcritical.
3.9Corrective Actions3.9.1Anymemberoftheplantstaffmayinitiatecorrective actionbybringingthemattertotheattention ofplantmanagement ortheShiftSupervisor.
3.9'Theplantshallnotbemadecriticalafteratripuntiltheeventhasbeenreviewedandthecauseisknown.4.0RECORDS:4.14.2RecordsofthereviewshallbenotedintheminutesofthePORCmeeting.ThePORCminutesshallbethepermanent recordofthereview.4.3AllmaterialusedinthePostTripReviewshallbeattachedtothisprocedure andforwarded toCentralRecords.COMPLETION DATECOMPLETED BY:OPERATIONS MANAGER:
A-25.4:5A-25.4REACTORPOST-TRIPREVIEW(RefertoA-25.4forInstructions)
TIMEOFTRIP:DATE:II.DESCRIPTION OFEVENT:III.ACTIONSPERFORMED BYSTA:a)Procedures referredto:b)Parameters observed:
c)Recognition/Diagnosis reached:d)AdvicegiventoShiftSupervisor:
IV.CAUSEOFEVENT:V.ADDITIONAL COMMENTS:
SHIFTTECHNICAL ADVISOR:
A-25.4:6ATTACHMENT BPORCSUBCOMMITTEE CHAIRMANASSIGNMENTS Evaluation ofSafetTechnical andTech.Sec.uestionsandReviewAainstAlicableInformation fromtheUFSARandPriorTransients Technical Manageralternates:
NuclearEngineerDutyEngineerEvaluation ofEimentMalfunctions andReairPlansMaintenance Manageralternates:
I&CSupervisor Maintenance Supervisor PostTriReviewCauseIdentification A-25.4ReortSummarOperations ManagerPalternates:
Operations Supervisor DutyEngineerStartuPlansandSeuencePlanner A-25':7ATTACHMENT CPORCREVIEWCRITERIA2~3~4~5~6.7~8.Rootcauseofproblem(s) hasbeenidentified.
Aclearsequenceofeventshasbeendetermined.
Allneartermcorrective actionshavebeentakentoresolvetherootcauseofthetrip.Longtermcorrective actionsareoutlineandamethodfortrackingthemhasbeenestablished.
Allmajorsafetysystemsandotherimportant equipment responded properlyortherootcauseoftheproblem(s) foundandcircumstances reviewedtoassurethatnonewpotential safetyconcernswereidentified.
Operation ofplantsystemsduringthetripwasconsistent toanyapplicable information providedintheUFSAR.Wherepossible, comparison withprevioussimilareventshasbeenmadeandnounexplained differences inoperation ofplantsystemsoccurred.
Failureofanyitemsfromg5shallbecomparedagainstA-25.4reportsandifnecessary equipment historyfilestodetermine ifanyfailuresarerepetitive innatureorinvolvecommonmodefailures.
Separatetrackingdocuments maybeinitiated tofollowcorrective actionontheseitems.Items6,7,and8shouldincludetheinformation beingusedforcomparison.
