ML17262A481
| ML17262A481 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 05/14/1991 |
| From: | MECREDY R C ROCHESTER GAS & ELECTRIC CORP. |
| To: | JOHNSON A R NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM), Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 9105210244 | |
| Download: ML17262A481 (3) | |
Text
ACCELERATEDDISTRIBUTIONDEMONSTRATIONSYSTEM~"0REGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)ACCESSIONNBR:9105210244DOC.DATE:91/05/14NOTARIZED:NOFACIL:50-244RobertEmmetGinnaNuclearPlant,Unit1,RochesterGAUTH.NAMEAUTHORAFFILIATIONMECREDY,R.C.RochesterGas6ElectricCorp.RECIP.NAMERECIPIENTAFFILIATIONJOHNSON,A.R.ProjectDirectorateI-3
SUBJECT:
InformsofLTOPSetpointModificationremodifyheat/cooldowncurves.DISTRIBUTIONCODE:A053DCOPIESRECEIVED:LTR2ENCL8SIZE:TITLE:ORSubmittal:*UpdatedFSAR(50.71)andAmendmentsNOTES:LicenseExpdateinaccordancewith10CFR2,2.109(9/19/72).DOCKETg0500024405000244RDRECIPIENTIDCODE/NAMEPD1-3LAJOHNSON,AINTERNAL:AEOD/DOA/~~WF01EXTERNALIHSNSICCOPIESLTTRENCLRECIPIENTIDCODE/NAMEPD1-3PDNRR/DST8E2RGNlNRCPDRSAICLINERERCOPIESLTTRENCLDDDNOTETOALL"RIDS"RECIPIENTS:DDPLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMP1-37(EXT.20079)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISISFORDOCUMENTSYOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:LTTR11)ENCL psw)fZZZZZIIIIIII'i<<IIIIZZuiZZROCHESTERGASANDELECTRICCORPORATIONstsltd~OelJa8P'89EASTAVENUE,ROCHESTERN.K14649-0001ROBERTCMECREDYVicePrerldentClnnaNudearProductionMay14,1991TELEPHONEAREACOBE71B5462700U.S.NuclearRegulatoryCommissionDocumentControlDesk'ttn:AllenR.JohnsonProjectDirectorateI-3Washington,D.C.20555
Subject:
Heatup/CooldownCurvesandAssociatedLTOPSetpointModificationR.E.GinnaNuclearPowerPlantDocketNo.50-244
DearMr.Johnson:
DuringtheNRCreviewofRGGE'sFebruary15,1991proposedlicenseamendmenttomodifyheatup/cooldowncurvesandtheassociatedLTOPsetpointtomeetRegulatoryGuide1.99,Revision2methodology,aquestionwasraisedconcerningreactorvesselweldmaterialidentification.InTable5.3-5oftheGinnaStationUFSAR,weldcontrolnumberSA-847isidentified.ashavinganickelcontent:of0.39weightpercent,and.acoppercontentof0.20weightpercent-.Thesevaluesarenominalweldmaterialvalues.Forlicensing-purposes,thechemicalcompositionusedis.a.moreconservative0.54weightpercentnickel,and0.25weightpercentcopper.TheselattervalueswillbereflectedinthenextUFSARupdate,December.1991.ItshouldbenotedthattheweldcontrolnumberSA-847isidentifiedasSeamWR-19insomeRG&EandWestinghousedocuments.Thesetwodesignationsidentifythesameweld.Verytrulyyours,I<NialIHOQ'OOQO~-4$,0AOctOIN'AwetNlO'KwQ(hQQRobertC.MecredyGJW/165xc:Mr.AllenR.Johnson(MailStop14D1)ProjectDirectorateI-3Washington,D.C.20555U.S.NuclearRegulatoryCommissionRegionIKingofPrussia,PA19406/arrlfrrn+7~z,pinnaSeniorResidentInspector@f959//p 1%IY)~0