05000254/LER-1998-023, Forwards LER 98-023-00 Per 10CFR50.73(a)(2)(v)(D).List of Licensee Commitments,Provided

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Forwards LER 98-023-00 Per 10CFR50.73(a)(2)(v)(D).List of Licensee Commitments,Provided
ML20155K595
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 11/06/1998
From: Dimmette J
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20155K598 List:
References
SVP-98-339, NUDOCS 9811160035
Download: ML20155K595 (2)


LER-2098-023, Forwards LER 98-023-00 Per 10CFR50.73(a)(2)(v)(D).List of Licensee Commitments,Provided
Event date:
Report date:
2542098023R00 - NRC Website

text

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  • *Commonw caith 1:dison Company Quad Citics Generating Station I 22'10 206th Asenue North Conim a, n. 6121297 60 rei Mr>6suz u SVP-98-339 November 6,1998 1 United States Nuclear Regulatory Conunission ATTN: Document Control Desk l Washington,DC 20555 l Quad Cities Nuclear Power Station NRC Docket Nos. 50-254, DPR-29, Unit One .

NRC Docket Nos. 50-265, DPR 30, Unit Two Enclosed is Licensee Event Report (LER) 254/98-023, Revision 00, for Quad Cities Nuclear Power Station.

This report is submitted in accordance with the requirements of the Code of Federal l Regulations, Title 10, Part 50.73(a)(2)(v)(D). The licensee shall report any event or {

condition that alone could have prevented the fulfillment of the safety function of '

structures or systems that are needed to mitigate the consequences of an accident. l l

Comed is conunitting to the following actions:

1. The installed Air Filtration Unit (AFU) flow indicating system will be evaluated for improvements necessary to improve operation by January 8,1999. Issues to be evaluated are the current calibration frequency of the existing flow indicator, the use of an improved flow indication system and whether the installed flow indicator should be abandoned. /
2. Operating and surveillance procedures, which involve operation of the AFU, will be revised by January 15,1999, to require the AFU makeup airflow be p  :

verified by a pitot tube traverse, ifit is suspected that the AFU inlet damper requires adjustm:mt.

3. QCOS 5750-11, " Control Room Emergency Filtration System 18 Month l Test," will be revised by January 15,1999, to provide more detailed guidance I for taking control room envelope differential pressure readings with absolute l pressure indicators.

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,. - , n 9811160035 981106 ..

PDR ADOCK 05000254#

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A Unicom Company

USNRC 2- November 6,1998 i SVP-98-339 l

4. Appropriate Instrunent Maintenance personnel will be trained on the operation of absolute pressure indicators. This training will be completed by August 15, 1999.

Any other actions described in the submittal represent intended or planned actions by Comed. They are described for the NRC's information and are not regulatory Commitments.

If there are any questions or conunents concerning this letter, please refer them to l Charles Peterson, Regulatory Assurance Manager at 309-654-2241, ext. 3609.

Sincer ly, j

[ .-

Joel P. Dimmette, Jr.

Site Vice President Quad Cities Nuclear Power Station JPD/CP/ea Enclosure l l

cc: Regional Administrator - NRC Region III R. Pulsifer, Project Manager, NRR C. Miller, Senior Resident Inspector, Quad Cities W. Leech, MidAmerican Energy Company D. Tubbs, MidAmerican Energy Company l B. Ganser, IDNS, Quad Cities S. Focht, American Nuclear Insurers INPO Records Center Office of Nuclear Facility Safety, IDNS

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