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| number = ML19156A187
| number = ML19156A187
| issue date = 06/05/2019
| issue date = 06/05/2019
| title = Request for Additional Information (RAI) for Vogtle Unit 2 Core Operating Limits Report, Cycle 21
| title = NRR E-mail Capture - Request for Additional Information (RAI) for Vogtle Unit 2 Core Operating Limits Report, Cycle 21
| author name = Lamb J
| author name = Lamb J
| author affiliation = NRC/NRR/DORL/LPLI-1
| author affiliation = NRC/NRR/DORL/LPLI-1
Line 21: Line 21:
==Subject:==
==Subject:==
Request for Additional Information (RAI) for Vogtle Unit 2 Core Operating Limits Report, Cycle 21 Importance:                        High Mr. Lowery:
Request for Additional Information (RAI) for Vogtle Unit 2 Core Operating Limits Report, Cycle 21 Importance:                        High Mr. Lowery:
By letter dated April 22, 2019 (Agencywide Documents Access and Management System Accession No.
By letter dated April 22, 2019 (Agencywide Documents Access and Management System Accession No. ML19112A090), Southern Nuclear Operating Company (SNC) submitted a Core Operating Limits Report (COLR) for Vogtle Electric Generating Plant (VEGP), Unit 2 for Cycle 21, Version 1.
ML19112A090), Southern Nuclear Operating Company (SNC) submitted a Core Operating Limits Report (COLR) for Vogtle Electric Generating Plant (VEGP), Unit 2 for Cycle 21, Version 1.
The U.S. Nuclear Regulatory Commission (NRC) staff has reviewed the VEGP, Unit 2 COLR for Cycle 21 and determined that additional information is needed to complete its detailed technical review.
The U.S. Nuclear Regulatory Commission (NRC) staff has reviewed the VEGP, Unit 2 COLR for Cycle 21 and determined that additional information is needed to complete its detailed technical review.
On June 5, 2019, a clarifying call was held between NRC and SNC to make sure the question was understandable and SNC stated they would respond within 30 days.
On June 5, 2019, a clarifying call was held between NRC and SNC to make sure the question was understandable and SNC stated they would respond within 30 days.

Latest revision as of 07:39, 2 February 2020

NRR E-mail Capture - Request for Additional Information (RAI) for Vogtle Unit 2 Core Operating Limits Report, Cycle 21
ML19156A187
Person / Time
Site: Vogtle Southern Nuclear icon.png
Issue date: 06/05/2019
From: John Lamb
Plant Licensing Branch 1
To: Lowery K
Southern Nuclear Operating Co
References
Download: ML19156A187 (2)
v • d • e


Text

NRR-DRMAPEm Resource From: Lamb, John Sent: Wednesday, June 5, 2019 10:34 AM To: Lowery, Ken G.

Subject:

Request for Additional Information (RAI) for Vogtle Unit 2 Core Operating Limits Report, Cycle 21 Importance: High Mr. Lowery:

By letter dated April 22, 2019 (Agencywide Documents Access and Management System Accession No. ML19112A090), Southern Nuclear Operating Company (SNC) submitted a Core Operating Limits Report (COLR) for Vogtle Electric Generating Plant (VEGP), Unit 2 for Cycle 21, Version 1.

The U.S. Nuclear Regulatory Commission (NRC) staff has reviewed the VEGP, Unit 2 COLR for Cycle 21 and determined that additional information is needed to complete its detailed technical review.

On June 5, 2019, a clarifying call was held between NRC and SNC to make sure the question was understandable and SNC stated they would respond within 30 days.

Enclosed is the request for additional information.

Sincerely, John G. Lamb, Senior Project Manager Plant Licensing Branch II-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-425

Enclosure:

Request for Additional Information REQUEST FOR ADDITIONAL INFORMATION

1. In Section 1.0 of its letter dated April 22, 2019 (Agencywide Documents Access and Management System Accession No. ML19112A090), Southern Nuclear Operating Company, Inc. (SNC) submitted a Core Operating Limits Report (COLR) for Vogtle Electric Generating Plant (VEGP), Unit 2 for Cycle 21, Version 1.

SNC states that the licensee COLR for VEGP, Unit 2 Cycle 21 has been prepared in accordance with the requirements of Technical Specification (TS) 5.6.5.

Please indicate which U.S. Nuclear Regulatory Commission (NRC)-approved methods in TS 5.6.5.b were used to analyze the Cycle 21 reload; any NRC-approved methods used to analyze the Cycle 21 reload that are not currently listed in TS 5.6.5.b.; and identify any analytical methods used to analyze the Cycle 21 reload that lack NRC approval via a safety evaluation.

1

Hearing Identifier: NRR_DRMA Email Number: 29 Mail Envelope Properties (BL0PR0901MB3731AC6085303958B3AE355DFA160)

Subject:

Request for Additional Information (RAI) for Vogtle Unit 2 Core Operating Limits Report, Cycle 21 Sent Date: 6/5/2019 10:34:10 AM Received Date: 6/5/2019 10:34:00 AM From: Lamb, John Created By: John.Lamb@nrc.gov Recipients:

"Lowery, Ken G." <KGLOWERY@southernco.com>

Tracking Status: None Post Office: BL0PR0901MB3731.namprd09.prod.outlook.com Files Size Date & Time MESSAGE 1817 6/5/2019 10:34:00 AM Options Priority: High Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:

Recipients Received:

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