ML22286A241

Kairos Power, LLC - Transmittal of Changes to KP-TR-018 and PSAR Chapter 13

ML22286A241
Person / Time
Site:	Hermes File:Kairos Power icon.png
Issue date:	10/13/2022
From:	Hastings P Kairos Power
To:	Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML22286A240	List: ML22286A241 ML22286A242 ML22286A243
References
KP-NRC-2210-008
Download: ML22286A241 (4)

Text

KP-NRC-2210- 008

October 13, 2022 Docket No. 50- 7513

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

Subject:

Kairos Power LLC Transmittal of Changes to KP-TR-018 and PSAR Chapter 13

References:

1. Letter, Kairos Power LLC to Document Control Desk, Submittal of the Preliminary Safety Analysis Report for the Kairos Power Fluoride Salt-Cooled, High Temperature Non-Power Reactor (Hermes), Revision 1, Sept ember 29, 2022 (ML22272A594)

2. Audit Plan, Nuclear Regulatory Commission, Kairos Power LLC - Hermes Construction Permit Preliminary Safety Analysis Report Chapter 6, Section 6.3 Audit Plan, February 12, 2022 (ML22039A226)

In September 2022, Kairos Power submitted Revision 1 of the Preliminary Safety Analysis Report (PSAR)

(Reference 1) as part of the Construction Permit Application (CPA) for the Hermes non-power reactor.

The submittal included Revision 1 of the Postulated Event Analysis Methodology Technical Report (KP-TR-018). This letter transmits changes to the pages of KP-TR-018 and the PSAR to address NRC feedback received in the PSAR Chapter 6, Section 6.3 Audit (Reference 2). Changes to the pages of KP -TR-018 and the PSAR are provided in Enclosure 1 and Enclosure 2, respectively. Kairos Power requests NRC review of these changes as part of the continued review of the Hermes CPA.

If you have any questions or need any additional information, please contact Delaney Simmons at simmons@kairospower.com or (605) 838-5132, 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 October 13, 2022

Peter Hastings, PE Vice President, Regulatory Affairs and Quality

Enclosure:

(1) Changes to Postulated Event Analysis Methodology Technical Report (KP -TR-018)

(2) Changes to PSAR Chapter 13

Kairos Power LLC www.kairospower.com 707 W Tower Ave, Suite A 5201 Hawking Dr SE, Unit A 2115 Rexford Rd, Suite 325 Alameda, CA 94501 Albuquerque, NM 87106 Charlotte, NC 28211

KP-NRC-2210-008 Page 2

xc (w/enclosure):

William Jessup, Chief, NRR, Advanced Reactor Licensing Branch Benjamin Beasley, Project Manager, NRR, Advanced Reactor Licensing Branch Samuel Cuadrado de Jesus, Project Manager, NRR, Advanced Reactor Licensing Branch Edward Helvenston, Project Manager, NRR, Advanced Reactor Licensing Branch Matthew Hiser, NRR Advanced Reactor Licensing Branch

KP-NRC-2210-008

Enclosure 1 Changes to Postulated Event Analysis Methodology Technical Report (KP-TR-018)

(Non-Proprietary)

KP-NRC-2210- 008

Enclosure 2 Changes to Hermes PSAR Chapter 13

(Non-Proprietary)