ML22124A205

From kanterella
Jump to navigation Jump to search

Summary of May 4, 2022, Clarification Call with Duke Energy Carolinas, LLC, Application to Revise TS 3.7.7, Low Pressure Service Water (LPSW) System
ML22124A205
Person / Time
Site: Oconee  Duke energy icon.png
Issue date: 05/04/2022
From: Shawn Williams
Plant Licensing Branch II
To: Grzeck L, Vaughan J
Duke Energy Carolinas
Williams S
References
EPID L-2021-LLA-0157
Download: ML22124A205 (1)


Text

From: Williams, Shawn To: Vaughan, Jordan L; Grzeck, Lee Cc: Scarbrough, Thomas

Subject:

Summary of May 4, 2022, Clarification Call with Duke Energy Carolinas, LLC, regarding the license amendment request to revise TS 3.7.7, "Low Pressure Service Water (LPSW) System" (EPID L-2021-LLA-0157)

Date: Wednesday, May 04, 2022 11:00:55 AM Attachments: image001.png Mr. Grzeck, By application dated September 2, 2021 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML21245A210), Duke Energy Carolinas, LLC, (Duke, the licensee) requested changes to the technical specifications (TSs) for the Oconee Nuclear Station, Units 1, 2, and 3 (Oconee). The proposed change would revise TS 3.7.7, Low Pressure Service Water (LPSW) System, to extend the completion time for one required inoperable LPSW Pump on a temporary basis for Oconee. In response to a Request for Additional Information (RAI) (ADAMS Accession No. ML22063A450), Duke submitted a supplement dated April 14, 2022 (ADAMS Accession No. ML22104A010).

On May 4, 2022, the Nuclear Regulatory Commission (NRC) staff held a clarification call with Duke Energy Carolinas, LLC (the licensee) to discuss Dukes response to the Mechanical Engineering and Inservice Testing Branch (EMIB) RAI questions submitted in the April 14, 2022, supplement.

The NRC staff requested clarification regarding the location of the future installation of the CCW-518 and 1CCW-541 valves that were described in the EMIB RAI responses.

The licensee provided the below illustration.

Clarification Call Attendees Shawn Williams, NRC Oconee Project Manager Thomas Scarbrough, NRC EMIB Senior Technical Reviewer Jared Nadel, NRC Senior Resident Inspector Jordan Vaughan, Duke Stephen Roe, Duke David Dobson II, Duke Lee Grzeck, Duke Shawn Williams, Senior Project Manager Plant Licensing Branch, II-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-269, 50-270, and 50-287