05000461/LER-1998-003, Forwards LER 98-003-00, Loss of Nuclear Sys Protection Sys Bus Due to Unknown Cause Results in Inadvertent Isolation of Shutdown Cooling. Listed Commitments Contained in LER

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Forwards LER 98-003-00, Loss of Nuclear Sys Protection Sys Bus Due to Unknown Cause Results in Inadvertent Isolation of Shutdown Cooling. Listed Commitments Contained in LER
ML20248L622
Person / Time
Site: Clinton Constellation icon.png
Issue date: 03/16/1998
From: Walter MacFarland
ILLINOIS POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20248L624 List:
References
U-602956, NUDOCS 9803230289
Download: ML20248L622 (1)


LER-2098-003, Forwards LER 98-003-00, Loss of Nuclear Sys Protection Sys Bus Due to Unknown Cause Results in Inadvertent Isolation of Shutdown Cooling. Listed Commitments Contained in LER
Event date:
Report date:
4612098003R00 - NRC Website

text

L. ,

Ilkncis Power Cornpany Chntor Power Station P O Box 678

  • Chnton, IL 61727 Tel 217 935 5623 i Fax 217 935-4632 Walter G. MacFarland IV Chief Nuclear Officer P%WER -

U402956 An hoova Cornpany 2C.220 March 16, 1998 Docket Ne 50-461 10CFR50.73 Document Control Desk j Nuclear Regulatory Commission 1 Washington, D.C. 20555 l I

Subject:

Clinton Power Station - Unit 1 i Licensee Event Report No. 98-003-00 l 1

Dear Madam or Sir:

l Enclosed is Licensee Event Report (LER) No. 98-003-00: Loss ofNuclear Systems Protection System Bus Due to Unknown Cause Results in Inadvertent Isolation of Shutdown Cooling. n This report is being submitted in accordance with the requirements of 10CFR50.73.

This Licensee Event Report contains the following commitments:

. Corrective action for this event has not been identified, pending completion of the troubleshooting of the Division II Nuclear Systems Protection System inverter. The LER wi!! be revised to include this information.

Sincerely yours, b cc(

Walter G. MacFarland, IV Senior Vice President BGS/krk )Mef ,

Enclosure cc: NRC Clinton Licensing Project Manager

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l NRC Resident OfIice, V-690 Regional Administrator, Region III, USNRC Illinois Department ofNuclear Safety INPO Records Center 9803230289 980316 PDR ADOCK 05000461 S PDR

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