ML17325A842
| ML17325A842 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 06/23/1988 |
| From: | ALEXICH M P INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
| To: | MURLEY T E NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| AEP:NRC:0980M, AEP:NRC:980M, NUDOCS 8806280047 | |
| Download: ML17325A842 (9) | |
Text
'ACCELERATEDDISIItBUTIONDEMONSTRAONSYSTEMrtrtrtREGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)DOCKETI05000316"ACCESSIONNBR:8806280047DOC.DATE:88/06/23NOTARIZED:NOFACIL:50-316DonaldC.CookNuclearPowerPlant,Unit2,Indiana&AUTH.NAMEAUTHORAFFXLIATION'LEXICH,M.P.XndianaMichiganPowerCo.(formerlyIndiana&MichiganEleRECIP.NAMERECIPXENTAFFILIATIONMURLEY,T.E.DocumentControlBranch(DocumentControlDesk)
SUBJECT:
Forwards"SteamGeneratorRepairProjectRadiationProtection90DayInterimRept1,"for880216-0516.DISTRIBUTIONCODE:AOOIDCOPIESRECEIVED:LTRJENCLQSIZE:+TITLE:ORSubmittal:GeneralDistributionNOTES:RI,,"'ECIPIENTIDCODE/NAMEPD3-1LASTANG,JINTERNAL:ARM/DAF/LFMBNRR/DEST/CEB8HNRR/DEST/MTB9HNRR/DOEA/TSB11NU~S-ABSTRACTEGF01COPIES,"'TTR.ENCL1011II101111111111NRR/DEST/ADS7ENRR/DEST/ESB8DNRR/DEST/RSB8ENRR/PMAS/ILRB12OGC15-B-18RES/DE/EIB1111111110'11,'i'RECIPIENTi","'OPIES,"iIDCODE/NAME'TTRENCLrt""~PD3-1PD55IAEXTERNAL:LPDRNSIC1$111NRCPDR11S'ADIITOTALNUMBEROFCOPIESREQUIRED:LTTR22ENCL19 f~)tIlrITIII IndianaMichiganPowerCompanyP.O.Box16631Coiumbus,OH43216AEP:NRC'0980MDonaldC.CookNuclearPlantUnit2Docket:No.50-316LicenseNo.DPR-74STEAMGENERATORREPAIRPROJECTRADIATIONPROTECTION90-DAYINTERIMREPORTNO.1U.S.NuclearRegulatoryCommissionATTN:DocumentControlDeskWashington,D.C.20555ATTN:T.E.MurleyJune23,1988
DearDr.Murley:
Asrequiredbysection7.3oftheSafetyEvaluationbytheOfficeofNuclearReactorRegulationrelatedtoAmendmentNo.100toFacilityLicenseNo.DPR-74,enclosedisonecopyoftheSteamGeneratorRepairProjectRadiationProtection90-DayInterimReportNo.1.ThisreportsummarizestheactivitiesoftheProjectRadiationProtection/ALARAGroup(PRPAG)fortheperiodFebruary16,1988,toMay16,1988.Theseactivitiesincludedproceduredevelopment,ALARAreviewsofworkpackages,training,radwastecontrol,installationofacomputerizedradiationworkpermitanddosetrackingsystem(PRISM),andNVLAPaccreditationofourTLDprocessinglaboratory.Attachment1tothisletterprovidesadetaileddiscussionoftheseactivities.ThecollectiveoccupationalexposureestimatefortheSteamGeneratorRepairProjectremainsat1733man-rem.TheProjectALARAgrouptracksexposureonapershiftbasisandreportsthetotalsweeklyintheProjectALARACommitteeandtheProjectManagementweeklymeetings.Attachment2tothisletterprovidesacomparison,onaweeklybasis,oftheactualman-remexpendedversustheestimatedman-remexpenditure.Thereportedweeklyestimateisderivedbycalculatingthejobpercentcompletebasedonactualman-hourscomparedto512,691totalProjectRWPhours.Theestimatedman-remexpenditurethroughMay19,1988,was43.5man-rem.Actualman-remexpenditureforthistimeperiodwas12.906man-rem.Thedifferencebetweenactualandestimatedaccumulativeexposurecanbetracedto,J'8062800478806231lPDRADOCK05000316PDCD Dr.T.E.Murley-2-AEP:NRC:0980Mthefactthatmostofthepreparatoryworktodatetookplaceinextremelylowdoseareas.AstheProjectmovesintotheremovalphase,tasksshouldaccrueexposureatarateclosertotheestimatedaverageeffectivedoserate(taskexposure/taskRWPhours).TheRadiationProtection90-DayInterimReportNo.2,whichwillcovertheperiodMay17,1988,toAugust18,1988,willbeprovidedtoyoubySeptember16,1988.Thisdocumenthasbeenpreparedfollowingcorporateprocedureswhichincorporateareasonablesetofcontrolstoensureitsaccuracyandcompletenesspriortosignaturebytheundersigned.Sincerely,M..AleichVicePresidentedgAttachmentscc:D.H.Williams,Jr.W.G.Smith,Jr.-BridgmanR.C.CallenG.BruchmannG.CharnoffNRCResidentInspector-BridgmanA.B.Davis,NRCRegion ATTACHMENT1TOAEP:NRC:0980MCOOKNUCLEARPLANT,UNIT2STEAMGENERATORREPAIRPROJECTRADIATIONPROTECTION90-DAYINTERIMREPORTNO.11.0IntroductionIndianaMichiganPowerCompanyisrepairingthefoursteamgeneratorsattheCookNuclearPlantunit2whichsufferedsecondarysidetubedegradationduetointergranularattack/stresscorrosioncrackingatthetubesupportplateandtubesheetregions.Sincethistypeoflarge-scalemaintenancehasthepotentialforindividualandcollectiveradiationexp'osuresbeyondthatofroutinemaintenance,theNRCreceivedadescriptionoftheproject'splannedradiationprotectionprogramaspartoftheSteamGeneratorRepairReportsubmittedNovember7,1986,andrevisedonMarch30,July24,October30,December4,1987,andFebruary18,1988.TheimplementationoftheRadiationProtectionProgramasofMay16,1988,isprovidedbelow.2.0ProramsandProceduresTheProjectRadiationProtection/ALARAGroup(PRPAG)completedandissued88project-specificprocedurestocontroltheradiationprotectionandradwasteaspectsoftheRepairProject.Theprocedurescoversevenfunctionalareas:operationalradiation"protection,ALARA,dosimetry,training,supportservices,PRISMandradwaste.Thestatusofeachfunctionalareaisidentifiedbelow.3.0~DosimetPRPAGdosimetrystaffcompletedthedevelopment,installationandNationalVoluntaryLaboratoryAccreditationProgram(NVLAP)accreditationoftheTLDprocessinglaboratory.FinalNVLAPapprovalwasreceivedApril28,1988.ProjectpersonnelwerebadgedunderthenewsystemonMay1,1988,atwhichtimethedosimetryrecordsstaffcompletedprogramdevelopmentfordosimetryrecordkeeping,wholebodycountingandrespiratorfittesting.Todate349wholebodycountsand177respiratorfittestshavebeenperformed.4.0TrainingThePRPAGTrainingStaffcompletedthedevelopmentandimplementationof29trainingmodulescovering:GeneralEmployeesTraining(GET),Project-SpecificTraining,SupervisorALARATrainingandRadiationProtectionTechnicianTraining.Thetrainingof89RadiationProtectionPersonnelhasbeencompleted.Atotalof341personnelhaveattendedPRPAGGETtrainingsessions.5.0PRISMisacomputerizedradiationworkpermitanddosetrackingsystem.ThePRISMSysteminstallationwascompletedon
Page2November16,1987,andbecamethesystemofrecorddoseonApril1,1988,fortheSGRPproject.Finetuningofreportformatsandtheincorporationofuseridentifiedneedsison-going.6.00eatonalRadiationProtectioThePRPAG-OperationalRadiationProtectionGrouphascompletedprogramdevelopment,begunstaffaugmentationandcompletedtheset-upofRadiationProtectionareasinthenewContainmentAccessBuilding(CAB).Thisincludedthecountingroom(2HPGicountersand1proportionalcounter),theinstrumentarea,theRadiationWorkPermitarea(PRISMterminalsandofficeareas),personneldecontaminationareasandaccess/egressroutesintotheRadiationControlArea.Staffinglevelsduringtheperiodgrewto65technicianstosupportProjectworkactivities.Therehavebeenthreepersonnelcontaminations,oneexposureinvestigation(lostTLD)andoneRadiologicalOccurrencePeportduringtheperiod.7.0SuortServicesArrangementsforthepurchaseorleaseofprotectiveclothing,expendablesupplies,supportfacilitiesandequipmentcontinuedduringtheperiod.OnApril14,1988,14SupportServicesTechnicianscompletedinitialtraining.Themobilerespiratorcleaning/repairfacilitywasreceivedonApril18,1988,andwasavailableforuseMay13,1988.Aninitialstockof440respiratorshavebeenmadeavailableforservice.8.0RadwasteTheRadwasteGroupcompleteddevelopmentoftheProjectRadwastePlaninJanuary1988.MajorobjectivesofthisplancalledforconstructionofaRadwasteSupportBuilding,contractingforoff-siteprocessingservices,implementationofacomputerizedWasteTrackingandManifestingSystem,anddevelopmentofprogramprocedures.TheconstructionoftheRadwasteSupportBuildingbeganFebruary26,1988,andwascompletedMay16,1988.Acontractwasawardedforoff-siteprocessingofRadwaste.AcontractwasawardedforthepurchaseofacomputerizedWasteTrackingandManifestingSystemandinstallationofthesystemwasscheduledforMay17and18,1988.NineRadwasteProcedureshavebeendevelopedandissued.ThefirstRadwasteTechniciansarrivedon-siteMay2,1988,andcompletedtrainingonMay16,1988.9.0ALA~ThePRPAGALARAGroupcompleted82planningstageworkpackageALARAreviewsoutofatotal126.Duringthesereviewsholdpoints,specialALARANotesandCautionsand'trainingrequirementswereintroducedintotheworkpackages.Thirty-sevenshieldingandfourcontainmentrequestshavebeenreceivedandareinprogress.Fivepre-jobbriefingshavebeenperformed.
40SGRPPREPARATIONPHASEPERSONNELEXPOSURES-ESTIMATEOvs.ACTUAL43.8tK2ESTIMATE~ACTUAL35~g3o-I25~rp20-Z9.831.034.4~oJ0.t04/2212.91.92.84.804/2805/1205/05WEEK05/19NOTE:ESTIMATEVALUESDERIVEDFROMPROJECT%COMPLETEBYRWPHOURS 1~A