ML17318A549

From kanterella
Revision as of 01:36, 5 June 2018 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Discusses Peaking Factor Limits in Light of Revised ECCS Analysis.Peak Factor Limit Administratively Reduced to Value of 1.99 from 2.11.Forwards Revision to Tech Specs Incorporating Reduced Limits
ML17318A549
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 01/09/1980
From: DOLAN J E
INDIANA MICHIGAN POWER CO.
To: DENTON H R
Office of Nuclear Reactor Regulation
Shared Package
ML17318A550 List:
References
RTR-NUREG-0630, RTR-NUREG-630 NUDOCS 8001140461
Download: ML17318A549 (7)


Text

REGUI.A1'0INFORMATIONDISTRIBUTIONSTEM(RIDS)ACCESSIONNBR:8001100461DOC,OATEN'0/01/09NOTARIZED!NOFABRIC50316Dona)8C~CookNucl'earPowerPlanti"Onit2g"Indiana8AOTH,NAMEAU1HOAAFFELIATION'OLAAiJ~EDIndiana8HichiganPowerCo.HECIP,NAMERECIPIENTAFFILIATIONDNTONeH~REOfficeofNucTearReactorRegulatianDOCKET05000316

SUBJECT:

DiscussespeakingfactorlimitsinlightofrevisedECCSana'lysis,Peakfactorlimitadministiativelyreducedtovalveof1'9fram2.liiForwardsrevisiontoTechSpecsincorporatingreducedlimits,'ISTRIBUTIONCODE:A039SCOPIESRECEIVEDeLTRgENCLSIlE:TlfLE:ResptoLessonLearnTaskForceWestinghouseNOES:~Eh'>6C4/SACL0787ZVZ3~<<<<<<<<<<<<<<<<<<<<<<ee~<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<~<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<l~~ACTIONINTERNAL;RECIPIENTIOCOOPNAME10BCc3+jg+/I"l.u-20COREPERFBR22HEAC,SFrIP'R24EEB3'LPDAJOLSHINSKI7JHUADIOA9GIHSRu"-MFIELO8'ELDCOPIELTt'HSENCL11111i11i10RECIPlENTlOGIIOE,/NAME17ILE2NRCPOlk21ENGBR23PLANTSYSBR25EFL'TTAlSYS0NSiC6JKERRIGAN8CWILLISJ,T.TELFORONAND+SONO'REILLYCOPIESLT'TRfACL22iiiiiiiiiiii22ii11EXTERNAL:26ACRS16gqqQy$woq9'OTALNUMBEROFCOPIESREQUIRED:LTTR~ENCL6y'

~'~~gtl1EF'N~"krX INDIANAII'MICHIGANELECTRICCOMPANYP.O.BOX18BOWLINGGREENSTATIONNEWYORK,N.Y.10004January9,1980AEP:NRC:003228DonaldC.CookNuclearPlantUnitNo.2DocketNo.50-316LicenseNo.DPR-74

Subject:

PeakingFactorLimitsatUnit2inLightofRevisedECCSAnalysisMr.HaroldR.Denton,DirectorOfficeofNuclearReactorRegulationU.S.NuclearRegulatoryCommissionWashington,D.C.20555

DearMr.'Denton:

AsaresultoftherevisedECCSanalysisperformedforDonaldC.CookNuclearPlantUnit2byWestinghouseElectricCorporationusingtheirFebruary1978evaluationmodelandin-.corporatingintotheanalysisthepotentialimpactofthecladbehaviordatapresentedindraftNUREG-0630,wehavediscoveredthatourcurrentlimitonFqof2;llshouldbereducedtoavalueof1.99.Adiscussion'fthebasisforthischangeisenclosedasAttachmentA.UponthediscoveryofthisreductionweinformedtheNRCstaffandstatedinourletterofJanuary8,1980(AEP:NRC:00322A}thatwewouldadministrativelylimittheFqofUnit2to1.99.Further,unti1theNRCstaffapprovestheTechnicalSpecificationchanges-discussedbelow,we,willnotoperateUnit2inanymodeinwhichthenewFqlimitsapply.TheFqlimitaffectsnumerousTechnicalSpecifications.InourletterofNovember2,1979(AEP:NRC:00297},wesubmittedTechnicalSpecificationchangerequestsrelatedtoFg.limitsalongwiththerequiredlicense:.',amendmentfee.Atthattime,ourmoti-vationwastobringtheactualTechnicalSpecificationsinlinewiththeadministrativelimitswhichresultedfromthediscoveryofacalculational'errorinWestinghouse'sOctober1975evaluationmodelandsubsequentissuanceoftheNRCorder.Inlightofthelatest0800>140 a~1'I~gI-a Mr.HaroldR.Denton,DirectorAEP:NRC:003228eresults,wewishtoupdatetheoutstandingTechnicalSpecificationchangerequeststoincorporatetheFlimitof1.99.Adetaileddescriptionofthechangesinvolved3representedinAttachmentBtothisletter.SincethechangerequestsofinteresthavealreadybeenformallyrequestedandpaidforasaClassIIILicenseAmendmentforUnit2,paymentofadditionalfeesisdeemedunwarranted.Verytrulyyours,JED:emJohnE.Dolan.VicePresidentcc:R.C.CallenG.CharnoffR.W.JurgensenR.S.HunterD.V.Shaller-Bridgman Mr.Harold,R.Denton,Director-3-AEP:NRC:00322Bbc:S.J.Milioti/J.I.Castresana/V.P.MannoJ.G.DelPercio/K.J.VehstedtH.L.Sobel/J.J.HeissR.F."Hering/S.H.Steinhart/J.A.KobyraR.F.KroegerH.N.Scherer,Jr./S.H.Horowitz/J.M.IntrabartolaE.A.Smarrella/V.VanderBurg-BridgmanJ.F.Stietzel-BridgmanD.Pligginton-NRCCookPlantResidentNRCInspectorDC-N-6015.1DC-N-6665.7AEP:NRC:00322AEP:NRC:00322AAEP:NRC:00322B ATTACHMENTATOAEP:NRC:00322BDONALDC.COOKNUCLEARPLANTUNITNO.2DOCKETNO.SO-316LICENSENO.DPR-74