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| {{#Wiki_filter:Ameren MISSOURI Callaway Plant July 25, 2023 ULNRC-06223 U. S Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 10 CFR 50.90 Ladies and Gentlemen: | | {{#Wiki_filter:}} |
| DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 UNION ELECTRIC CO.
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| RENEWED FACILITY OPERATING LICENSE NPF-30 MINOR CORRECTION TO LICENSE AMENDMENT REQUEST TO REVISE CALLAWAY PLANT, UNIT 1 TECHNICAL SPECIFICATION 5.5.16, CONTAINMENT LEAKAGE RATE TESTING PROGRAM, FOR PERMANENT EXTENSION Of TYPE A AND TYPE C LEAK RATE TEST FREQUENCIES (LDCN 2020-0004)
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| ==References:==
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| 1 . Ameren Missouri letter ULNRC-06765, License Amendment Request to Revise Callaway Plant, Unit 1 Technical Specification 5 5 16, Containment Leakage Rate Testing Program, for Permanent Extension of Type A and Type C Leak Rate Test Frequencies (LDCN 2020-0004), dated November 3, 2022 (ADAMS Accession No. ML22307A310)
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| : 2. Ameren Missouri letter ULNRC-0681 8, Response to Request for Additional Information Regarding License Amendment Request to Revise Callaway Plant, Unit 1 Technical Specification 5 .5 16, Containment Leakage Rate Testing Program, for Permanent Extension of Type A and Type C Leak Rate Test Frequencies (LDCN 2020-0004), dated June 5, 2023 (ADAMS Accession No. ML23156A636)
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| By {{letter dated|date=November 3, 2022|text=letter dated November 3, 2022}} (Reference 1), Ameren Missouri (Union Electric) submitted a license amendment request (LAR) to revise Technical Specification 5.5.16, Containment Leakage Rate Testing Program, to allow for permanent extension ofthe Type A Integrated Leak Rate Testing (ILRT) and Type C Leak Rate Testing frequencies based on the guidance in NET 94-01 Industry Guideline for Implementing Performance-Based Option of 1 0 CFR 50, Appendix I, (Rev. 3-A).
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| 8315 County Road 459 : Steedman, MO 65077 : AmerenMissouri.com
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| ULNRC-06823 July 25, 2023 Page 2 of 4 During its review of the LAR, the NRC staff determined that additional information was required to complete its review. The NRC transmitted a request for additional information (RAT) on April 5, 2023, and Ameren Missouris response to the NRCs RAT (Reference 2) was submitted on June 5, 2023.
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| Recently, an editorial error was identified in the original LAR (Reference 1), wherein both the Proposed Technical Specification 5 .5 16 Changes (Markup) (Attachment 2 to the Enclosure for ULNRC-06765) and the Proposed Technical Specification 5.5.16 Changes (Clean Pages)
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| (Attachment 3 to the Enclosure for ULNRC-06765) referred to NET 94-01 Revision 2-A but without the dash between the 2 and the A. To address this error, Ameren Missouri hereby submits a corrected Technical Specification markup and corrected Technical Specification clean pages, as Attachments 1 and 2 to this letter, respectively.
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| This letter does not contain new commitments.
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| Tfthere are any questions, please contact Mr. Tom Elwood, Supervisor Regulatory Affairs and Licensing, at 314-225-1905.
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| I declare under penalty ofperjury that the foregoing is true and correct.
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| Sincerely,
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| -z;:
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| Todd A. Witt Manager, Regulatory Affairs Executed on: i Z5 3 Attachments:
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| 1 Corrected Proposed Technical Specification 5.5.16 Changes (Markup)
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| : 2. Corrected Proposed Technical Specification 5 .5 16 Changes (Clean Pages)
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| ULNRC-06823 July 25, 2023 Page 3 of 4 cc: Mr. Robert Lewis Regional Administrator U. S. Nuclear Regulatory Commission Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 Senior Resident Inspector Callaway Resident Office U.S. Nuclear Regulatory Commission 8201 NRC Road Steedman, MO 65077 Mr. M. Chawla Project Manager, Callaway Plant Office ofNuclear Reactor Regulation U. S. Nuclear Regulatory Commission Mail Stop O8B1A Washington, DC 20555-0001
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| ULNRC-06823 July 25, 2023 Page 4 of 4 Index and send hardcopy to QA File A160.0761 Hardcopy:
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| Certrec Corporation 6500 West Freeway, Suite 400 Fort Worth, TX 76116 (Certrec receives ALL attachments as long as they are non-safeguards and may be publicly disclosed.)
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| Electronic distribution for the following can be made via Responses and Reports ULNRC Distribution:
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| F. M. Diya K. C. Scott W. A. Witt B. L. Jungmann T. A. Witt T. B. Elwood NSRB Secretary STARS Regulatory Affairs Mr. Jay Silberg (Pillsbury Winthrop Shaw Pittman LLP)
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| Mr. Aaron Schmidt (DNR)
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| Missouri Public Service Commission}}
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