RA18-110, Submittal of 2017 Regulatory Commitment Change Summary Report

Submittal of 2017 Regulatory Commitment Change Summary Report

ML18361A292
Person / Time
Site:	LaSalle
Issue date:	12/27/2018
From:	Washko J Exelon Generation Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
RA18-110
Download: ML18361A292 (5)

Text

LaSalle County Station Exelon Generation© 2601 North 21*1 Road Marseilles, IL 61341 815-415-2000 Telephone www.exeloncorp.com RA18-110 10 CFR 50.4 December 27, 2018 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 LaSalle County Station, Units 1 and 2 Renewed Facility Operating License Nos. NPF-11 and NPF-18 N RC Docket Nos. 50-373 and 50-374

Subject:

2017 Regulatory Commitment Change Summary Report The purpose of this report is to provide the Exelon Generation Company, LLC (EGC),

"2017 Regulatory Commitment Change Summary Report," for LaSalle County Station commitment changes processed during the period of January 1, 2017 through December 31, 2017. The enclosed commitment changes were found to meet the criteria for inclusion in the annual Commitment Change Summary Report. Revisions to docketed correspondence were processed using the Nuclear Energy lnstitute's (NEI) 99-04, "Guidelines for Managing NRC Commitment Changes," Revision 0, dated July 1999.

Should you have any questions concerning this letter, please contact Ms. Dwi Murray, Regulatory Assurance Manager, at (815) 415-2800.

Respectfully, Jira~~

Plant Manager LaSalle County Station

Enclosure:

2017 Regulatory Commitment Change Summary Report cc: Regional Administrator - NRC Region Ill NRC Senior Resident Inspector - LaSalle County Station

2017 Regulatory Commitment Change Summary Report Commitment Date of Original Document Original Changed Basis for Change Change Commitment Commitment Commitment Tracking No. Change 17-001 09/18/2017 Letter from D. L. In response to the Exelon will The periodic re-contact of vendors is Taylor NRC GL 90-03 discontinue the redundant. The reliability of safety-(Commonwealth recommendations program of periodic related components Edison (CECo)) to for interface with contact with the for EGC's operating units is assured by NRC, "Dresden equipment vendors, vendors of other preventive maintenance and Station, Units 2 and 3, EGC established, (non-NSSS) key performance monitoring Quad Cities, Units 1 implemented, and safety-related actions implemented after the and 2, Zion Station, maintains a components (item commitments made in response to Units 1 and 2, LaSalle continuing program b). The program NRG GL 83-28, "Required Actions Based on Implications of County Station, Units to ensure that with the NSSS Salem ATWS Events," and GL 90-03.

1 and 2, Byron Station, vendor information vendor which The preventive Units 1 and 2, for safety-related covers all the maintenance tasks, frequencies, and Braidwood Station, components is safety-related detailed actions are subject to Units 1 and 2, complete, current components within continuous improvement Alternative Schedule and controlled the NSSS scope of and monitoring for effectiveness.

for Generic Letter 90- throughout the life supply will not be 03," dated September of its operating affected (item a).

26, 1990. plants, and is appropriately referenced or incorporated in plant instructions and procedures.

Vendors of safety-related equipment were contacted and an interface was established. Where vendors could not be identified, have aone out of Page 1 of 4

2017 Regulatory Commitment Change Summary Report business, or would not supply information, EGC ensured that sufficient attention was paid to equipment maintenance, replacement, and repair, to compensate for the lack of vendor backup, to assure reliability commensurate with its safety function (GDC-1). EGC's vendor interface program includes:

a) A program with the [Nuclear Steam Supply System]

NSSS vendor as described in the Vendor Equipment Technical Information Program (VETIP),

which covers all the saf sty-related components within the NSSS scope of supply. This program includes provisions for assurinq receipt by Page 2 of 4

2017 Regulatory Commitment Change Summary Report EGC of all technical information provided by the NSSS vendor; and b) A program of periodic contact with the vendors of other key safety-related components not included in (a) above. The program includes periodic communication with vendors to assure that all applicable information has been received. The program uses a system of positive feedback with vendors for mailings containing technical information. It also defined the interface and division of responsibilities between EGC and the nuclear and non-nuclear divisions of their vendors that provide service on safety-related equipment to Page 3 of 4

2017 Regulatory Commitment Change Summary Report assure that requisite control of and applicable instructions for maintenance work on safety-related equipment are provided.17-002 12/26/2017 Letter from M.H. Four locations have Service Water The Raw Water Corrosion Program Richter been identified as piping inspections (RWCP) is far more extensive and (Commonwealth experiencing low are now performed takes advantage of new technology Edison (CECo)) to flow velocities. A under the Raw that did not exist at the time of GL NRC, "Dresden baseline inspection Water Corrosion 89-13 implementation. The RWCP Station, Units 2 and 3, consisting of Program (RWCP) uses advanced technologies to Quad Cities, Units 1 ultrasonic gage and are determined inspect large sections of piping at a and 2, Zion Station, thickness using a risk-ranking time and uses a risk-ranking process Units 1 and 2, LaSalle measurements has process for to identify vulnerable areas.

County Station, Units been performed. identifying 1 and 2, Byron Station, Periodic inspections vulnerable Units 1 and 2, will be performed at locations.

Braidwood Station, these same Units 1 and 2, locations every two Response to Generic years.

Letter 89-13 NRC Docket Nos. 50- AND 237/249, 50-254/265, 50-295/304, 50- Discussion of EPRI 373/374, 50-454/455, computer program 50-456/457 dated has been deleted.

January 29, 1990.

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