ML16320A597

Grand Gulf Nuclear Station, Unit 1 - Supplemental Report of 10CFR50.59 Evaluations - July 1, 2012 Through June 30, 2014

ML16320A597
Person / Time
Site:	Grand Gulf
Issue date:	11/15/2016
From:	Nadeau J J Entergy Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
GNRO-2016/00060
Download: ML16320A597 (4)

Text

• '"":PEntergyGNRO-2016/00060November15,2016U.S.NuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,DC20555-0001EntergyOperations,Inc.P.o.Box756PortGibson,Mississippi39150JamesJ.NadeauManager,RegulatoryAssuranceGrandGulfNuclearStation601-437-2103

SUBJECT:

SupplementalReportof10CFR50.59Evaluations-July1,2012throughJune30,2014GrandGulfNuclearStation,UnitNo.1DocketNo.50-416LicenseNo.NPF-29

REFERENCE:

1.LettertoNRC,GNRO-2014/00065,"Reportof10CFR50.59EvaluationsandCommitmentChangesJuly1,2012throughJune30,2014,"datedSeptember30,2014.

DearSirorMadam:

InreviewofReference1,itwasidentifiedthatcertain50.59EvaluationswerenotincludedintheReference1,Attachment1,1OCFR50.59SummaryReport.Inresponse,EntergyOperations,Inc.(Entergy)issubmittingasupplementtoReference1,Attachment1.TheAttachmenttothisletter,Supplemental1OCFR50.59SummaryReport,willreplaceAttachment1,1OCFR50.59SummaryReport,ofReference1.Pursuantto10CFR50.59(d)(2),EntergyOperations,Inc.herebysubmitsasupplementalsummaryof50.59EvaluationsfortheperiodofJuly1,2012throughJune30,2014inthisletter.TheAttachmenttothislettercontainstheSupplemental1OCFR50.59SummaryReport.Thisletterdoesnotcontainanynewcommitments.Ifyouhaveanyquestionsorrequireadditionalinformation,pleasecontactJamesNadeauat601-437-2103.JJN/tmm GNRO2016-00060Page2of2

Attachment:

Supplemental1OCFR50.59SummaryReportcc:NRCSeniorResidentInspectorGrandGulfNuclearStationPortGibson,MS39150U.S.NuclearRegulatoryCommissionATTN:KrissM.Kennedy(w/2)RegionAdministrator,RegionIV1600EastLamarBoulevardArlington,TX76011-4511U.S.NuclearRegulatoryCommissionATTN:JimKim,NRR/DORL(w/2)MailStopOWFN8B1Rockville,MD20852-2738 AttachmenttoGNRO2016-00060Supplemental1OCFR50.59SummaryReport GNRO-2016/00060Page1of1GrandGulfNuclearStationSupplemental10CFR50.59SummaryReportInitiatingDocument50.59SummaryEC38371,LBDCR2012-0034EngineeringChangeEC-38371,"Cycle19EPUCOLR."EC38230EngineeringChangeEC-38230,"EC38230asmodifiedbyEC38798."EC38885EngineeringChangeEC-38885,"TheLossofCoolantAccident,MainSteamLineBreakOutsideContainment,andControlRodDropAccidentdoseanalysesapplythealternativesourcetermfrom10CFR50.67todeterminetheoffsiteandcontrolroomdosesassociatedwiththesedesignbasisaccidents.ThesedoseanalysesarerevisedtoreflectimplementationoftheExtendedPowerUprate."EC41518EngineeringChangeEC-41518,"NewStrategyforProtectingPMPExternalDoors1X701D308,1X701D312,1X701D309,1X701D310,1Y401M110,2Y402M110,2Y402M111andSZ100C313FromPMPHazard."EC43421EngineeringChangeEC-43421,"EvaluationofESFSwitchgearRoom1A309Temperaturewithroomcooler1T46B003Aoutofservice."EC43958EngineeringChangeEC-43958,"EvaluationofESFSwitchgearRoom1A308Temperaturewithroomcooler1T46B003Boutofservice."EC44293EngineeringChangeEC-44293,"EvaluationtoallowESFRoomCoolers1T46B001Band1T46B002Btobeoutofservice(atdifferenttimes)perTRM6.7.1."EC48003EngineeringChangeEC-48003,"EvaluationtoallowESFRoomCooler1T46B003AtobeoutofserviceperTRMLCO6.7.1ActionC3."EC48407EngineeringChangeEC-48407,"EvaluationtoallowESFRoomCooler1T46B002AtobeoutofserviceperTRMLCO6.7.1ActionC3."EC49291,LBDCR2014-004EngineeringChangeEC-49291,"Cycle20COLR."EC49891EngineeringChangeEC-49891,"ThischangeistosubstituteBetacalibrationunitstomanuallyperformtheautomaticfunctionoftheturbinefirststagepressuretransmitters."EC42886EngineeringChangeEC-42886,"EvaluationofESFSwitchgearRoom1A219Temperaturewithroomcooler1T46B002Aoutofservice."