ML17326A126: Difference between revisions

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{{#Wiki_filter:lCA.TEGORYREGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)[1g'CCESSION NBR:9909220260 DOC.DATE:
{{#Wiki_filter:l CA.TEGORY REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)[1 g'CCESSION NBR:9909220260 DOC.DATE: 99/09/17 NOTARIZED:
99/09/17NOTARIZED:
NO FACIL:50-315 Donald C.Cook Nuclear Po~er Plant, Unit 1, Indiana M AUTP.NASL~
NOFACIL:50-315 DonaldC.CookNuclearPo~erPlant,Unit1,IndianaMAUTP.NASL~
AUTHOR AFFILIATION RENCHECK,M.W.
AUTHORAFFILIATION RENCHECK,M.W.
Indiana Michigan Power Co.RECIP;NAME RECIPIENT AFFILIATION Records Management Branch (Document Control Desk)
IndianaMichiganPowerCo.RECIP;NAME RECIPIENT AFFILIATION RecordsManagement Branch(Document ControlDesk)


==SUBJECT:==
==SUBJECT:==
ForwardsLER99-022-00,electrical busdegradedvoltagesetpoints toolowforsafetyrelatedloads.Listedcommitment identified insubmittal.
Forwards LER 99-022-00,electrical bus degraded voltage setpoints too low for safety related loads.Listed commitment identified in submittal.
DISTRIBUTION CODE:IE22TCOPIESRECEIVED:LTR ENCLSIZE:TITLE':50.73/50.9 LicenseeEventReport(LER),IncidentRptietc.NOTES:DOCKET05000315RECIPIENT IDCODE/NAME LPD3-1INTERNA.FILECENTERR/DRIP/REXB RES/DET/ERAB RGN3FILE01COPIESLTTRENCL11111.11111RECIPIENT IDCODE/NAME STANG,JNRR/DIPM/IOLB NRR/DSSA/SPLB RES/DRAA/OERAB COPIESLTTRENCL111111110EXTERNAL:
DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR ENCL SIZE: TITLE': 50.73/50.9 Licensee Event Report (LER), Incident Rpti etc.NOTES: DOCKET 05000315 RECIPIENT ID CODE/NAME LPD3-1 INTERNA.FILE CENTER R/DRIP/REXB RES/DET/ERAB RGN3 FILE 01 COPIES LTTR ENCL 1 1 1 1 1.1 1 1 1 1 RECIPIENT ID CODE/NAME STANG,J NRR/DIPM/IOLB NRR/DSSA/SPLB RES/DRAA/OERAB COPIES LTTR ENCL 1 1 1 1 1 1 1 1 0 EXTERNAL: L ST LO'BBY NARD NOAC POORE,W.NRC PDR 1 1 1 1 1 1 LMITCO MARSHALL NOAC QUEENER,DS NUDOCS FULL TXT 1 1 1 1 1 1 D'E NOTE TO ALL"RIDS" RECIPIENTS:
LSTLO'BBYNARDNOACPOORE,W.NRCPDR111111LMITCOMARSHALLNOACQUEENER,DS NUDOCSFULLTXT111111D'ENOTETOALL"RIDS"RECIPIENTS:
PLEASE HELP US TO REDUCE WASTE.TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD)ON EXTENSION 415-2083 FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 15 ENCL 15 s Indiana Michigan~Power Company Cook Ntdear Rara One Cook Rara Bridgnan, N49106 61 6 465 5901 Z INOIANA NICHIGAN IaOWf R September 17, 1999 United States Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Operating License DPR-58 Docket No.50-31 5 Document Control Manager: In accordance with the criteria established by 10 CFR 50.73 entitled Licensee Event Re ort~Sstem, the rottowing report is being submitted:
PLEASEHELPUSTOREDUCEWASTE.TOHAVEYOURNAMEORORGANIZATION REMOVEDFROMDISTRIBUTION LISTSORREDUCETHENUMBEROFCOPIESRECEIVEDBYYOUORYOURORGANIZATION, CONTACTTHEDOCUMENTCONTROLDESK(DCD)ONEXTENSION 415-2083FULLTEXTCONVERSION REQUIREDTOTALNUMBEROFCOPIESREQUIRED:
LER 31 5/99-022-00,"Electrical Bus Degraded Voltage Setpoints Too Low For Safety Related Loads." The following commitment was identified in this submittal:
LTTR15ENCL15 sIndianaMichigan~PowerCompanyCookNtdearRaraOneCookRaraBridgnan, N491066164655901ZINOIANANICHIGANIaOWfRSeptember 17,1999UnitedStatesNuclearRegulatory Commission DocumentControlDeskWashington, DC20555Operating LicenseDPR-58DocketNo.50-315DocumentControlManager:Inaccordance withthecriteriaestablished by10CFR50.73entitledLicenseeEventReort~Sstem,therottowing reportisbeingsubmitted:
~A new degraded grid voltage relay trip setpoint and tolerance will be established prior to entry into Mode 4, to ensure that all downstream safety related 600 VAC motors and 120 VAC control circuits receive adequate voltage to perform their safety functions during a degraded grid voltage condition.
LER315/99-022-00, "Electrical BusDegradedVoltageSetpoints TooLowForSafetyRelatedLoads."Thefollowing commitment wasidentified inthissubmittal:
Sincerely,/Av M.W.encheck Vice President-Nuclear Engineering Imbd Attachment J.E.Dyer, Region III R.P.Powers J.E.Pollock R.F.Godley R.Whale D.Hahn Records Center, INPO NRC Resident Inspector 9'PO'P2202bO 9'P09i 7 PDR ADQCK 050003i5 S PDR}}
~Anewdegradedgridvoltagerelaytripsetpointandtolerance willbeestablished priortoentryintoMode4,toensurethatalldownstream safetyrelated600VACmotorsand120VACcontrolcircuitsreceiveadequatevoltagetoperformtheirsafetyfunctions duringadegradedgridvoltagecondition.
Sincerely,
/AvM.W.encheckVicePresident
-NuclearEngineering ImbdAttachment J.E.Dyer,RegionIIIR.P.PowersJ.E.PollockR.F.GodleyR.WhaleD.HahnRecordsCenter,INPONRCResidentInspector 9'PO'P2202bO 9'P09i7PDRADQCK050003i5SPDR}}

Revision as of 08:18, 6 July 2018

Forwards LER 99-022-00 Re Electrical Bus Degraded Voltage Setpoints Too Low for Safety Related Loads.Listed Commitment Identified in Submittal
ML17326A126
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 09/17/1999
From: RENCHECK M W
INDIANA MICHIGAN POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17326A127 List:
References
NUDOCS 9909220260
Download: ML17326A126 (2)
v • d • e


Text

l CA.TEGORY REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)[1 g'CCESSION NBR:9909220260 DOC.DATE: 99/09/17 NOTARIZED:

NO FACIL:50-315 Donald C.Cook Nuclear Po~er Plant, Unit 1, Indiana M AUTP.NASL~

AUTHOR AFFILIATION RENCHECK,M.W.

Indiana Michigan Power Co.RECIP;NAME RECIPIENT AFFILIATION Records Management Branch (Document Control Desk)

SUBJECT:

Forwards LER 99-022-00,electrical bus degraded voltage setpoints too low for safety related loads.Listed commitment identified in submittal.

DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR ENCL SIZE: TITLE': 50.73/50.9 Licensee Event Report (LER), Incident Rpti etc.NOTES: DOCKET 05000315 RECIPIENT ID CODE/NAME LPD3-1 INTERNA.FILE CENTER R/DRIP/REXB RES/DET/ERAB RGN3 FILE 01 COPIES LTTR ENCL 1 1 1 1 1.1 1 1 1 1 RECIPIENT ID CODE/NAME STANG,J NRR/DIPM/IOLB NRR/DSSA/SPLB RES/DRAA/OERAB COPIES LTTR ENCL 1 1 1 1 1 1 1 1 0 EXTERNAL: L ST LO'BBY NARD NOAC POORE,W.NRC PDR 1 1 1 1 1 1 LMITCO MARSHALL NOAC QUEENER,DS NUDOCS FULL TXT 1 1 1 1 1 1 D'E NOTE TO ALL"RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE.TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD)ON EXTENSION 415-2083 FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 15 ENCL 15 s Indiana Michigan~Power Company Cook Ntdear Rara One Cook Rara Bridgnan, N49106 61 6 465 5901 Z INOIANA NICHIGAN IaOWf R September 17, 1999 United States Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Operating License DPR-58 Docket No.50-31 5 Document Control Manager: In accordance with the criteria established by 10 CFR 50.73 entitled Licensee Event Re ort~Sstem, the rottowing report is being submitted:

LER 31 5/99-022-00,"Electrical Bus Degraded Voltage Setpoints Too Low For Safety Related Loads." The following commitment was identified in this submittal:

~A new degraded grid voltage relay trip setpoint and tolerance will be established prior to entry into Mode 4, to ensure that all downstream safety related 600 VAC motors and 120 VAC control circuits receive adequate voltage to perform their safety functions during a degraded grid voltage condition.

Sincerely,/Av M.W.encheck Vice President-Nuclear Engineering Imbd Attachment J.E.Dyer, Region III R.P.Powers J.E.Pollock R.F.Godley R.Whale D.Hahn Records Center, INPO NRC Resident Inspector 9'PO'P2202bO 9'P09i 7 PDR ADQCK 050003i5 S PDR

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