05000254/LER-1998-018, Forwards LER 98-018-00,IAW 10CFR50.73(a)(2)(iv).Commitments Made within Ltr,Listed

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Forwards LER 98-018-00,IAW 10CFR50.73(a)(2)(iv).Commitments Made within Ltr,Listed
ML20236V132
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 07/27/1998
From: Dimmette J
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20236V133 List:
References
SVP-98-263, NUDOCS 9807310320
Download: ML20236V132 (2)


LER-2098-018, Forwards LER 98-018-00,IAW 10CFR50.73(a)(2)(iv).Commitments Made within Ltr,Listed
Event date:
Report date:
2542098018R00 - NRC Website

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SVP-98-263 l July 27,1998 United States Nuclear Regulatory Commission Washington, DC 20555 Attention: Document Control Desk

Reference:

Quad Cities Nuclear Power Station Docket Number 50-254, DPR-29, Unit One Enclosed is Licensee Event Report (LER)98-018, Revision 00, for Quad Cities Nuclear Power Station.

This report is submitted in accordance with the requirements of the Code of Federal Regulations, Title 10, Part 50.73(a)(2)(iv). The licensee shall report any event or condition that resulted in manual or automatic actuation of any Engineered Safety Feature.

The following commitments are being made by this letter:

1. Examination and any necessary cleaning of the Unit i Scram Discharge Instrument Volume (SDIV) level switch bellows housings is planned for the QlR15 refueling outage (NTS 25418098SCAQ0001801; due January 15, 1999). The SDIV will be j examined to determine the effects of hydrolysing on the instruments Evaluation by /

System Engineering of the results will be completed to determine if additional corrective actions and recurrence controls are required for the SDIV or other systems as part of NTS 25418098SCAQ0001801.

2. Examination and any necessary cleaning of the Unit 2 SDIV level switch bellows housings is scheduled for the next planned Unit 2 outage of sufficient duration (NTS 25418098SCAQ0001802; due June 15,1999). The SDIV will be examined to

, determine the efTects of hydrolysing on the instruments Evaluation by System l Engineering of the results will be completed to determine if additional corrective I actions and recurrence controls are required as part of NTS 25418098SCAQ0001802.

9807310320 980727 PDR ADOCK 05000254 S PDR f

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___. _.__ _ _ _ _ _ _ _ _ _ _ . _ a

4 USNRC l

. SVP-98-263 2 July 27,1998 )

i If there are any questions or comments concerning this letter, please refer them to l Charles Peterson, Regulatory Affairs Manager at 309-654-2241, ext. 3600 Sincerely, C a, o-u4 .

Joel P. Dimmette, Jr.

Site Vice President Quad Cities Station l

JPD/CP/siv f 1

Enclosure cc: C. J. Paperiello, Acting Regional Administrator, Region Ill R. M. Pulsifer, Project Manager, NRR C. G. Miller, Senior Resident inspector, Quad Cities W. D. Leech, MidAmerican Energy Company D. C. Tubbs, MidAmerican Energy Company INPO Records Center Office of Nuclear Facility Safety, IDNS i

Stanley P. Focht, American Nuclear Insurers l