ML17261A914

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Forwards LER 89-016-00 Re Possible Failure of Safety Injection Block/Unblock Switch Rendering Some Automatic Actuation Features of Both Trains of Safety Injection Inoperable.Also Reportable Per Part 21
ML17261A914
Person / Time
Site: Ginna Constellation icon.png
Issue date: 01/12/1990
From: MECREDY R C
ROCHESTER GAS & ELECTRIC CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17261A915 List:
References
REF-PT21-90-014-000 PT21-90-014-000, PT21-90-14, NUDOCS 9001240122
Download: ML17261A914 (3)


Text

ACCELERATEDDTRZBUTIONDEMONSATIONSYSTH.'vIREGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)ACCESSIONNBR:9001240122DOC.DATE:90/01/12NOTARIZED:NOFA'CIL:50-244RobertEmmetGinnaNuclearPlant,Unit1,RochesterGAUTH.NAMEAUTHORAFFILIATIONMECREDY,R.C.RochesterGas&ElectricCorp.RECIP.NAMERECIPIENTAFFILIATIONDocumentControlBranch(DocumentControlDesk)DOCKET05000244

SUBJECT:

ForwardsLER89-016-00refailureofSIblock/unblockswitchcouldrendersomeautomaticfeaturesinoperable.W/8ltr.DISTRIBUTIONCODE:IE28TCOPIESRECEIVED:LTRENCLSIZE:-"'I'NOTES:LicenseExpdateinaccordancewith10CFR2,2.109(9/19/72).05000244/RECIPIENTIDCODE/NAMEPD1-3LAJOHNSON,AINTERNAL:ACRSMICHELSONACRSWYLIEAEOD/DSP/TPAB.DEDROIRM/DCTS/DABNRR/ADSPDIRNRR/DET/EMEB9H3NRR/DLPQ/LHFB11NRR/DOEA/OEAB11NRR/DREP/PRAB10NRR/DRIS/RSIB9ANRR/DST8E2NRR/DST/SICB7ENRR/DST/SRXB8ENUDOCS-ABSTRACTREGION1REGION3REGION5RES/DSIR/EIBRGN1FILE01COPIESLTTR"ENCL11111111111111111111111111101111111111111111'ECIPIENTIDCODE/NAME.PD1-3PDACRSMOELLERAEOD/DOAAEOD/ROAB/DSPIRMTECHADVNRR/ADP/DRP14E4NRR/DET/ECMB9HNRR/DET/ESGB8DNRR/DLPQ/LPEB10NRR/DOEA/OGCBllNRR/DREP/PRPB11NRR/DRIS/RVIB9DNRR/DST/SELB8DNRR/DST/SPLB8DlILVER,EREGIL50202REGION4RESMORISSEAU,DRES/DSR/PRABCOPIESLTTRENCL11221122111111111111221111111111111'1111DDEXTERNALEG&GWILLIAMSISLSTLOBBYWARDNRCPDRNSICMURPHY,G.A44INFORECORDCTR11LPDR11NSICMAYS,G.11NUDOCSFULLTXT1..1111111'/DNOTETOALL"RIDS"RECIPIENIS:PLEASEHELPUSTOREDUCEWASIZlCONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-37(EXT.20079)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISISFORDOCUMENTSYOUDON'TNEEDlDSFULL.TEXTCONVERSIONREQUIREDTOTALNUMBEROFCOPIESREQUIRED:LTTR56ENCL55 It gJ'QI'SIJ1CROCHESTERGASANOELECTRICCORPORATIONo89EASTAVENUE,ROCHESTER,NK146490001TELC>~ONf.AQUAcooa7ir5d62700January12,1990U.S.NuclearRegulatoryCommissionDocumentControlDeskWashington,DC20555Sub)ect:LER89-016,DueToaDesignDeficiencyTheFailureoftheSIBlock/UnblockSwitchCouldRenderSomeAutomaticActuationFeaturesofBothTrainsofSIInoperableR.E.GinnaNuclearPowerPlantDocketNo.50-244Inaccordancewith10CFR50.73,LicenseeEventReportSystem,item(a)(2)(v)(D)and(a)(2)(vi),whichrequiresareportof,"anyeventorconditionthatalonecouldhavepreventedthefulfillmentofthesafetyfunctionofstructuresorsystemsthatareneededtomitigate.theconsequencesofanaccident",andinaccordancewith10CFR21,"ReportingofDefectsandNoncom-pliances",theattachedLicenseeEventReportLER89-016isherebysubmitted.Duetothedateoftheevent(1969),theconditionistechnicallynot10CFR21reportable.However,duetothepotentialsignificanceofthefailurescenario,RochesterGas&Electricissubmittingvoluntarynotification.Specificinforma-tionregardingfailureidentificationandcorrectiveactionscanbeobtainedfromMr.RichardA.Baker,ElectricalEngineering,on.(716)546-2700.Thiseventhasinnowayaffectedthepublic'shealthandsafety.Vetrulyyours,.RobertC.M+redyGeneralManagerNuclearProductionxceU.S.NuclearRegulatoryCommissionRegionI475AllendaleRoadKingofPrussia,PA19406GinnaUSNRCSeniorResidentInspector9001a40122900112PDRAOOCK05000244SF'DC