ML24095A238

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NRR E-mail Capture - Acceptance Review Comanche Peak Request to Revise Technical Specifications to Adopt TSTF-589, Eliminate Automatic Diesel Generator Start During Shutdown
ML24095A238
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 04/04/2024
From: Samson Lee
NRC/NRR/DORL/LPL4
To: Boehmisch N
Vistra Operations Company
References
L-2024-LLA-0022
Download: ML24095A238 (2)


Text

From: Samson Lee Sent: Thursday, April 4, 2024 11:01 AM To: Boehmisch, Nicholas

Subject:

Acceptance Review: Comanche Peak request to revise technical specifications to adopt TSTF-589, "Eliminate Automatic Diesel Generator Start During Shutdown" (EPID: L-2024-LLA-0022)

By letter dated February 28, 2024 (ADAMS Accession No. ML24059A386), Vistra Operations Company LLC (the licensee) submitted a request for Comanche Peak Nuclear Power Plant (CPNPP), Units 1 and 2, for approval to revise technical specifications to adopt Technical Specifications Task Force (TSTF) Traveler TSTF -589, "Eliminate Automatic Diesel Generator Start During Shutdown." The purpose of this email is to provide the results of the U.S. Nuclear Regulatory Commission (NRC) staffs acceptance re view of this request. The acceptance review was performed to determine if there is sufficient technical information in scope and depth to allow the NRC staff to complete its detailed technical review. The acceptance review is also intended to identify whether the application has any readily apparent information insufficiencies in its characterization of the regulatory requirements or the licensing basis of the plant.

The NRC staff has reviewed the licensees application and concluded that it does provide technical information in sufficient detail to enable the NRC staff to complete its detailed technical review and make an independent assessment regarding the acceptability of the proposed change in terms of regulatory requirements and the protection of pub lic health and safety and the environment. Given the lesser scope and depth of the acceptance review as compared to the detailed technical review, there may be instances in which issues that impact the NRC staffs ability to complete the detailed technical review are identified despite completion of an adequate acceptance review. If additional information is needed, the licensee will be advised by separate correspondence.

Based on the information provided in the licensees submittal, the NRC staff has estimated that this licensing request will take approximately 120 hours0.00139 days <br />0.0333 hours <br />1.984127e-4 weeks <br />4.566e-5 months <br /> to complete. The NRC staff expects to complete this review by October 4, 2024. If there are emergent complexities or challenges in the NRC staffs review that would cause changes to the in itial forecasted completion date or significant changes in the forecasted hours, the reasons for the changes, along with the new estimates, will be communicated during the routine interactions with the assigned project manager. These estimates are based on the NRC staffs initial review of the application and these estimates could change, due to several factors including complexity and uniqueness of the review, requests for additional information, unanticipated addition of scope to the review, and review by NRC advisory committees. Additional delay may occur if the submittal is provided to the NRC in advance or in parallel with industry program initiatives or pilot applications.

If you have any questions, please contact me.

Samson Lee Comanche Peak Project Manager Plant Licensing Branch 4 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation 301-415-3168

Docket Nos. 50-445 and 50-446 Hearing Identifier: NRR_DRMA Email Number: 2452

Mail Envelope Properties (SA1PR09MB86532A9DDF5E58F802E7B7439A3C2)

Subject:

Acceptance Review Comanche Peak request to revise technical specifications to adopt TSTF-589, Eliminate Automatic Diesel Generator Start During Shutdown (EPID L-2024-LLA-0022)

Sent Date: 4/4/2024 11:01:16 AM Received Date: 4/4/2024 11:01:00 AM From: Samson Lee

Created By: Samson.Lee@nrc.gov

Recipients:

"Boehmisch, Nicholas" <Nicholas.Boehmisch@luminant.com>

Tracking Status: None

Post Office: SA1PR09MB8653.namprd09.prod.outlook.com

Files Size Date & Time MESSAGE 2983 4/4/2024 11:01:00 AM

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