ML24073A318

Kairos Power LLC, Transmittal of Changes to Hermes 2 Construction Permit Application - PSAR Chapter 13 and KP-TR-022

ML24073A318
Person / Time
Site:	Hermes  File:Kairos Power icon.png
Issue date:	03/13/2024
From:	Hastings P Kairos Power
To:	Office of Nuclear Reactor Regulation, Document Control Desk
Shared Package
ML24073A317	List: ML24073A318 ML24073A319 ML24073A320
References
KP-NRC-2403-004
Download: ML24073A318 (1)

Text

KP-NRC-2403-004

March 13, 2024 Docket No. 50-611 Docket No. 50-612

US Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001

Subject:

Kairos Power LLC Transmittal of Changes to Hermes 2 Construction Permit Application - PSAR Chapter 13 and KP-TR-022

References:

1. Letter, Kairos Power LLC to Document Control Desk, Submittal of the Construction Permit Application for the Hermes 2 Kairos Power Fluoride Salt-Cooled, High Temperature Non-Power Reactor (Hermes 2), Revision 0, July 14, 2023 (ML23195A122)

2. Audit Plan, Nuclear Regulatory Commission, Plan for a General Audit of the Hermes 2 Construction Permit Application, October 3, 2023 (ML23268A446)

In July 2023, Kairos Power submitted Revision 0 of the Preliminary Safety Analysis Report (PSAR) and the Hermes 2 Postulated Event Methodology technical report (KP -TR-022) as part of the Construction Permit Application (CPA) for the Hermes 2 non-power reactor (Reference 1). This letter transmits changes to the pages of the PSAR and technical report to address NRC feedback received on PSAR Chapter 13 in the General Audit (Reference 2). Changes to the pages of the PSAR are provided in Enclosure 1. Changes to the pages of the technical report are provided in Enclosure 2. Kairos Power requests NRC review of these changes as part of the continued review of the Hermes 2 CPA.

If you have any questions or need any additional information, please contact Delaney Simmons at simmons@kairospower.com or (505) 218-7013, or Darrell Gardner at gardner@kairospower.com or (704) 769-1226.

I declare under penalty of perjury that the foregoing is true and correct.

Executed on March 13, 2024

Sincerely,

Peter Hastings, PE Vice President, Regulatory Affairs and Quality

Enclosure:

(1) Changes to Hermes 2 PSAR Chapter 13 (2) Changes to KP -TR-022

Kairos Power LLC www.kairospower.com 707 W Tower Ave, Suite A 5201 Hawking Dr SE 2115 Rexford Rd, Suite 325 Alameda, CA 94501 Albuquerque, NM 87106 Charlotte, NC 28211 KP-NRC-2403-004 Page 2

xc (w/enclosure):

William Jessup, Chief, NRR Advanced Reactor Licensing Branch Michael Orenak, Project Manager, NRR Advanced Reactor Licensing Branch Matthew Hiser, Project Manager, NRR Advanced Reactor Licensing Branch Edward Helvenston, Project Manager, NRR Advanced Reactor Licensing Branch Samuel Cuadrado de Jesus, Project Manager, NRR Advanced Reactor Licensing Branch Cayetano Santos Jr., Project Manager, NRR Advanced Reactor Licensing Branch

KP-NRC-2403-004

Enclosure 1 Changes to Hermes 2 PSAR Chapter 13 (Non-Proprietary)

KP-NRC-2403-004

Enclosure 2 Changes to KP-TR-022 (Non-Proprietary)