ULNRC-06605, Submittal Date Change for Resolution of GL 2004-02

Submittal Date Change for Resolution of GL 2004-02

ML20254A213
Person / Time
Site:	Callaway
Issue date:	09/10/2020
From:	Banker S Ameren Missouri, Union Electric Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
ULNRC-06605
Download: ML20254A213 (5)

Text

44 Stephanie Banker Vice President Engineering Ameren Missouri Callaway Energy Center MISSOURI T 573-864-1323 F573-676-4056 September 10, 2020 ULNRC-06605 U. S Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-000 1 10 CFR 50.54(f)

Ladies and Gentlemen:

DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 UNION ELECTRIC CO.

RENEWED FACILITY OPERATING LICENSE NPF-30 SUBMITTAL DATE CHANGE FOR RESOLUTION OF GL 2004-02

References:

1 . Ameren Missouri letter ULNRC-06583, Submittal Date Change for Resolution of GL 2004-02, dated June 10, 2020 (ADAMS Accession No. ML20162A160)

2. Generic Letter (GL) 2004-02, Potential Impact of Debris Blockage on Emergency Recirculation during Design Basis Accidents at Pressurized-Water Reactors, dated September 1 3, 2004 (ADAMS Accession No. ML042360586)

In the letter identified as Reference 1 Union Electric Co. (dba Ameren Missouri) proposed that the date for submitting the Generic Letter (GL) 2004-02 (Reference 2) closure correspondence for Callaway Plant be extended to September 30, 2020. Submittal of the closure correspondence is an ongoing, identified commitment for Ameren Missouri. Due to unforeseen challenges arising from the current COVID- 19 pandemic, it will not be possible to complete preparation, review and approval of the correspondence by the September 30, 2020 due date.

Based on the above, Ameren Missouri respectfully requests that the date for submitting the GL 2004-02 closure correspondence for Callaway Plant be extended to March 3 1, 2021 The revised submittal commitment is documented in the attachment (Attachment 1) to this letter.

For any questions concerning the contents of this letter, please contact Roger Wink, Regulatory Affairs Manager, at 573-310-7025.

83 15 County Road 459 : Steednian, ]IJ 65077 : i\rrierenIi1issouri.coiri

09/10/2020 Page2of5 I declare under penalty of perjury that the foregoing is true and correct.

Sincerely, Stephanie Banker Vice President Engineering Executed on: September 1 0, 2020  : Revised Commitment

09/10/2020 : Page3of5 cc: Mr. Scott A. Morris 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 Mahesh Chawla, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Mail Stop O8B1A Washington, DC 20555-0001

09/10/2020 : Page 4of5 Index and send hardcopy to QA File A160.0761 Hardcopy:

Certrec Corporation 6100 Western Place, Suite 1050 Fort Worth, TX 76107 (Certrec receives ALL attachments as long as they are non-safeguards and may be publicly disclosed.)

Electronic distribution for the following can be made via Responses and Reports ULNRC Distribution:

F. M. Diya T. E. Herrmann B. L. Cox F. J. Bianco S. P. Banker R. C. Wink T. B. Elwood NSRB Secretary STARS Regulatory Affairs Mr. Jay Silberg (Pillsbury Winthrop Shaw Pittman LLP)

09/10/2020 Page 5of5 Attachment 1 Revised Commitment Current (rmmitmnt ner ULNRC-06583 COMMITMENTS Due Date/Event Commitment Number Ameren Missouri will submit closure September 30, 2020 50261 Rev. 4 correspondence (e.g., a combined license amendment and regulatory exemption request) for resolving GL 2004-02 at Callaway Energy Center pursuant to SECY-12-0093 Option 2b (risk-informed approach).

Proposed Change to Commitment 50261 COMMITMENTS Due Date/Event Commitment Number Ameren Missouri will submit closure March 3 1 202 1

, 5026 1 Rev. 5 correspondence (e.g., a combined license amendment and regulatory exemption request) for resolving GL 2004-02 at Callaway Energy Center pursuant to SECY- 1 2-0093 Option 2b (risk-informed approach).

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