U-604218, Response to NRC Integrated Inspection Report and Preliminary White Finding

Response to NRC Integrated Inspection Report and Preliminary White Finding

ML15159B049
Person / Time
Site:	Clinton
Issue date:	05/22/2015
From:	Newcomer M Exelon Generation Co
To:	Mcghee J Document Control Desk, NRC/RGN-III
References
U-604218 IR 2015001
Download: ML15159B049 (2)

Text

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A Exelon Generation.

U-604218 May 22,2015 U. S. Nuclear Regulatory Commission Region III ATTN: James McGhee 2443 Warrenville Road Suite 210 Lisle, IL 60532-4352 Clinton Power Station, Unit 1 Facility Operating Ucense NPF-62 NRC Docket No. 50-461 Subject Response to NRC Integrated Inspection Report and Preliminary White Finding

Reference:

Letter from A. Boland (NRC) to B. Hanson (EGC), Clinton Power Station--NRC Integrated Inspection Report 05000461/2015001 and Preliminary White Finding, dated May 13, 2015 In the referenced letter, the NRC documented a finding concerning the failure of the Division 3 Shutdown Service Water (SX) system pump to perform its intended safety function which has been preliminarily determined to be a White finding with low to moderate safety significance.

This finding is related to an event that occurred in September 2014.

The referenced letter requested vqrbal and written notification within 10 days of the date oLthe letter stating Exelon Generation Clmtany, LLC's (EGC) intention to (1) request a RegulatTry Conference to present to the NRC EG C's perspective on the facts and assumptions the NRC used to arrive at the finding and assess its significance, or (2) submit EGC's position on the finding to the NRC in writing. On IýAa, 22, 2015, Mr. Jeffrey Cunningham discussed with IJIr.

Michael Kunowski of the NRC EGC's request to attend a Regulatory Conference on this matter.

This letter provides the written request to attend a Regulatory Conference. As requested in the referenced letter, EGC will submit supporting documentation at least one week prior to the Regulatory Conference.

If there are any questions or concerns regarding this request, please contact Mr. Jeffrey Cunningham, Regulatory Assurance Manager, at (217) 937-2800.

U-604218 U.S. Nuclear Regulatory Commission Page 2 Respectfully, Mar er Site Vice President Clinton Power Station JLP/cas cc: NRC Document Control Desk NRC Project Manager, NRR - Clinton Power Station NRC Senior Resident Inspector - Clinton Power Station