ML22355A043

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Aging Management Audit Plan Regarding the License Renewal Application Review - Supplement
ML22355A043
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 01/04/2023
From: Lauren Gibson
NRC/NRR/DNRL/NLRP
To: Peters K
Comanche Peak Nuclear Power Co
References
Download: ML22355A043 (3)


Text

January 4, 2023 Mr. Ken J. Peters Senior Vice President and Chief Nuclear Officer Attention: Regulatory Affairs Vistra Operations Company LLC Comanche Peak Nuclear Power Plant 6322 N FM 56 P.O. Box 1002 Glen Rose, TX 76043

SUBJECT:

COMANCHE PEAK NUCLEAR POWER PLANT, UNITS 1 AND 2 - AGING MANAGEMENT AUDIT PLAN REGARDING THE LICENSE RENEWAL APPLICATION REVIEW - SUPPLEMENT

Dear Mr. Peters:

By letter dated October 3, 2022, (Agencywide Documents Access and Management System (ADAMS) Accession No. ML22276A082), Vistra Operations Company LLC (Vistra or the applicant) submitted an application for license renewal of Facility Operating License Nos. NPF-87 and NPF-89 for Comanche Peak Nuclear Power Plant (CPNPP), Units 1 and 2, to the U.S. Nuclear Regulatory Commission (NRC or staff). Vistra submitted the application pursuant to Title 10 of the Code of Federal Regulations Part 54, Requirements for Renewal of Operating Licenses for Nuclear Power Plants, for license renewal.

This letter supplements the Aging Management Audit Plan issued by the NRC on November 23, 2022, under ML22304A191. The Audit Plan is revised as shown in the following marked up revisions:

Page 3 of the enclosure, AMP, AMR, and TLAA Review The scope of the AMP, AMR, and TLAA review is to: (a) examine the applicants AMPs, AMR items, and TLAAs; (b) verify the applicants claims of consistency with the corresponding GALL-SLR Report AMPs, and AMR items; and (c) assess the adequacy of the TLAAs. Enhancements and exceptions will be evaluated on a case-by-case basis with the results documented in the safety evaluation.

The NRC staff will audit Program Elements 1 - 10 (scope, preventive actions, parameters monitored or inspected, detection of aging effects, monitoring and trending, acceptance criteria, corrective actions, confirmation process,

administrative controls, and operating experience (OE)) of the AMPs against the elements of the associated AMP described in the GALL-SLR Report. In addition, the NRC staff will verify that the conditions at the plant are bounded by the conditions for which the GALL-SLR Report program was evaluated.

Page 8 of the enclosure,

7. Logistics The Aging Management Audit will be conducted primarily via electronic means.

Entrance and exit briefings will be held at the beginning and end of each audit.

On-Site Audits will be done at CPNPP and portions of the audit shall be done with electronic means, as needed, to allow NRC staff to participate remotely.

The Audits schedules, which were coordinated with the NRC staff and the applicant are follows:

In-Office Operating Experience Audit: December 12 - 16, 2022 On-Site Scoping and Screening Audit: January 9-13, 2023 On-Site Audit: January 30, 2023 - February 20, 2023 In-Office Breakout Sessions: February 27, 2023 - March 27, 2023.

If you have any questions, please contact Emmanuel Sayoc at 301-415-4048 or by email at emmanuel.sayoc@nrc.gov.

Sincerely,

/RA/

Lauren K. Gibson, Chief License Renewal Projects Branch Division of New and Renewed Licenses Office of Nuclear Reactor Regulation Docket Nos. 50-445 and 50-446 cc: ListServ

ML22355A043

  • via email NRR-106 OFFICE PM/NLRP/DNRL LA/NLRP/DNRL NAME ESayoc SGreen*

DATE 12/15/2022 01/04/2023 OFFICE PM/NLRP/DNRL BC/NLRP/DNRL NAME ESayoc LGibson DATE 01/4/2023 01/04/2023