L-22-038, 2021 Annual 10 CFR 50.46 Report of Changes to or Errors in Emergency Core Cooling System Evaluation Models
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| ML22118A763 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley |
| Issue date: | 04/26/2022 |
| From: | Grabnar J Energy Harbor Nuclear Corp |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| L-22-038 | |
| Download: ML22118A763 (3) | |
Similar Documents at Beaver Valley | |
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Category:Annual Operating Report
MONTHYEARL-22-038, 2021 Annual 10 CFR 50.46 Report of Changes to or Errors in Emergency Core Cooling System Evaluation Models2022-04-26026 April 2022
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Text
energy Energy Harbor Nuclear Corp.
harbor Beaver Valley Power Station P.O. Box 4 Shippingport, PA 15077 John J. Grabnar 330-436-1356 Site Vice President, Beaver Valley Nuclear April 26, 2022 L-22-038 10 CFR 50.46(a)(3)(ii)
ATTN : Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001
Subject:
Beaver Valley Power Station, Unit Nos. 1 and 2 Docket No. 50-334, License No. DPR-66 Docket No. 50-412, License No. NPF-73 2021 Annual 10 CFR 50.46 Report of Changes to or Errors in Emergency Core Cooling System Evaluation Models In accordance with 10 CFR 50.46(a)(3)(ii), Energy Harbor Nuclear Corp. hereby submits the 2021 annual report of changes to or errors in emergency core cooling system (ECCS) evaluation model, or in the application of such model, for the Beaver Valley Power Station, Unit Nos. 1 (BVPS-1) and 2 (BVPS-2). The attached report covers the period of January 1, 2021, to December 31, 2021.
There are no regulatory commitments contained in this letter. If there are any questions or if additional information is required, please contact Mr. Phil H. Lashley, Manager -
Fleet Licensing, at 330-696-7208 .
Sincerely, f'v_)J\J)____
John J. Grabnar
Attachment L-22-038
Attachment L-22-038 Page 2 of 2 Table 1 10 CFR 50.46 Summary for 2021 Beaver Valley Power Station, Unit 1 Large Break Small Break LOCA LOCA PCT or PCT PCT or PCT Change Change Licensing Basis PCT at BEGINNING of 2021 1840°F 1895°F 2021 Activity EM Changes I None 0°F 0°F EM Errors I None 0°F 0°F Licensing Basis PCT at END of 2021 1840°F 1895°F Beaver Valley Power Station, Unit 2 Large Break Small Break LOCA LOCA PCT or PCT PCT or PCT Change Change Licensing Basis PCT at BEGINNING of 2021 1839°F 1917°F 2021 Activity EM Changes I None 0°F 0°F EM Errors I None 0°F 0°F Licensing Basis PCT at END of 2021 1839°F 1917°F