ML17329A064

Forwards Calculation to Support Proposed Rev to Facility Low Temp Overpressurization Protection Setpoint,Submitted in 901029 Ltr,In Response to Tg Colburn Request

ML17329A064
Person / Time
Site:	Cook
Issue date:	06/18/1991
From:	FITZPATRICK E INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	MURLEY T E NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17329A065	List: ML17329A064 ML17329A066 ML17329A067
References
AEP:NRC:0894Q, AEP:NRC:894Q, NUDOCS 9106270124
Download: ML17329A064 (8)

Text

~WC-'.jjFLERATED DILUTIONDEMONSTIONSYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:9106270124 DOC.DATE:

91/06/18NOTARIZED:

NODOCKETFACIL:50-315 DonaldC.CookNuclearPowerPlant,Unit1,Indiana605000315AUTH.NAMEAUTHORAFFILIATION FITZPATRICK,E.

IndianaMichiganPowerCo.(formerly Indiana6MichiganEleRECIP.NAME RECIPIENT AFFILIATION MURLEY,T.E.

DocumentControlBranch(Document ControlDesk)R

SUBJECT:

Forwardscalculation tosupportproposedrevtofacilitylowItempoverpressurization protection setpoint,submitted in901029ltr,inresponsetoTGColburnrequest.DISTRIBUTION'ODE:

AOOIDCOPIESRECEIVED:LTR JENCLQSIZE:+l40TITLE:ORSubmittal:

GeneralDistribution SNOTES:RECIPIENT IDCODE/NAME PD3-1LACOLBURN,T.

INTERNAL:

NRR/DET/ECMB 7DNRR/DOEA/OTSB11 NRR/DST/SELB 7ENRR/DST/SRXB 8EOC/LBREGFIE01EXTERNAL:

'NRCPDRCOPIESLTTRENCL112211111111101111RECIPIENT IDCODE/NAME PD3-1PDNRR/DET/ESGB NRR/DST8E2NRR/DST/SICB8H7 NUDOCS-ABSTRACT OGC/HDS2RES/DSIR/EIB NSICCOPIESLTTRENCL1111111111101111DDDNOTETOALL"RIDS"RECIPIENTS:

/ADDPLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMP1-37(EXT.20079)TOELIMINATE YOURNAMEFROMDISTRIBUTION LISTSFORDOCUMENTS YOUDON'TNEEDITOTALNUMBEROFCOPIESREQUIRED:

LTTR18ENCL16 Il0 IndianaMichiganPowerCompanyP.O.Box16631Columbus; OH43216ÃDonaldC.CookNuclearPlantUnit1DocketNo.50-315LicenseNo.DPR-58TECHNICAL SPECIFICATION CHANGEREQUESTCALCULATION TOSUPPORTLTOPSETPOINTAEP:NRC:0894Q U.S.NuclearRegulatory Commission Attn:DocumentControlDeskWashington, D.C.20555Attn:,,T...E.

MurleyJune18,1991

DearDr.Murley:

Thisletteranditsattachment havebeenpreparedinresponsetoarequestbyMr.T.G.Colburnofyourstaffforacopyofthecalculation thatsupportstheproposedrevisiontotheDonaldC.CookNuclearPlantUnit1lowtemperature overpressurization protection (LTOP)setpointsubmitted inourletterAEP:NRC:08940 datedOctober29,1990.Acopyofthiscalculation isattachedtothisletter.Attachment 2tothislettercontainsacopyofthreeofthefourdocuments referenced intheabove-noted calculation.

Specifically, Attachment 2containsthefollowing:

1)AnAEPSCinternalmemorandum thatstatesthatthemethodology usedtocalculate theUnit2LTOPsetpointisalsoapplicable toUnit1,2)AWestinghouse reportentitled, "D.C.CookUnit2LowTemperature Overpressure Protection System(LTOPS)SetpointEvaluation,"

datedJune1989,and3)Theapplicable portionoftheWestinghouse instruction andoperating bookentitled, "Controlled LeakageSealReactorCoolantPumpModelW-11001-Bl (PP-045)."

Thefourthdocumentreferenced bythesubjectcalculation isWCAP-12483 datedJanuary1990.Thisdocumentisnotincludedaspartofthisletterasithasbeenpreviously provided(reference ourletterAEP:NRC:0894M datedJune22,1990)..t9106270i2491M<8-PDRADOCK050003i5I'DR

~0Cl Dr.T.E.Hurley-2-AEP:NRC:0894Q Thisdocumenthasbeenpreparedfollowing Corporate procedures thatincorporate areasonable setofcontrolstoensureitsaccuracyandcompleteness priortosignature oftheundersigned.

Sincerely, E.E.FitzatrickVicePresident ehAttachments cc:D.H.Williams, Jr.A.A.Blind-BridgmanJ.R.PadgettG.CharnoffNFEMSectionChiefA.B.Davis-RegionIIINRCResidentInspector

-Bridgman

.4>h ATTACHMENT 1TOAEP:NRC:0894/

CALCULATION TOSUPPORTTHEUNIT1LTOPSETPOINT-CHANGE 4AA~'~L"~cJ~,I1iur~~gl"VaI'L~g0~4+4$j4,A4'pit&pkfJ,t~~,IlidP>-4,y;(~N41tp'