ML20303A271

Withdrawal of Relief Request for Proposed Alternative to Supplemental Position Indication Testing Interval

ML20303A271
Person / Time
Site:	Calvert Cliffs
Issue date:	10/29/2020
From:	David Helker Exelon Generation Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML20303A271 (1)

Text

200 Exelon Way Kennett Square, PA 19348 www.exeloncorp.com 10 CFR 50.55a October 29, 2020 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Calvert Cliffs Nuclear Power Plant, Unit 2 Renewed Facility Operating License No. DPR-69 NRC Docket No. 50-318

Subject:

Withdrawal of Relief Request for Proposed Alternative to Supplemental Position Indication Testing Interval

References:

1. Letter from D. Helker (Exelon Generation Company, LLC) to U.S. Nuclear Regulatory Commission, Proposed Alternative to Supplemental Position Indication Testing Interval, dated June 30, 2020 (ML20182A162)

2. Meeting Summary issued by US Nuclear Regulatory Commission, Summary of September 3, 2020, Meeting With Exelon Generation Company, LLC Concerning Alternative Request for Supplemental Position Indication Testing Interval (EPID L-2020-LLR-0090), dated October 7, 2020 (ML20272A013)

By letter dated June 30, 2020 (Reference 1), Exelon Generation Company, LLC (Exelon) submitted a proposed relief request associated with the Inservice Testing Program at Calvert Cliffs Nuclear Power Plant (CCNPP), Unit 2. The request proposed a one-time extension to the 2-year Supplemental Position Indication testing frequency for nine Containment Isolation Valves installed on CCNPP, Unit 2. On September 3, 2020, the NRC conducted a public teleconference to discuss the timeliness of the CCNPP alternative request. The teleconference summary is documented in Reference 2. Upon further review, Exelon is withdrawing this relief request and completion of the testing will be managed within the Corrective Action Program.

There are no regulatory commitments contained in this letter.

If you have any questions, please contact Mr. David Neff at (267) 533-1132.

Respectfully, David P. Helker Sr. Manager - Licensing and Regulatory Affairs Exelon Generation Company, LLC cc:

Regional Administrator - NRC Region I NRC Senior Resident Inspector - Calvert Cliffs Nuclear Power Plant NRC Project Manager - Calvert Cliffs Nuclear Power Plant S. Seaman - State of Maryland