ML13242A290

Response to RAI Set #26 and Amendment 26 to the Callaway LRA

ML13242A290
Person / Time
Site:	Callaway
Issue date:	08/29/2013
From:	McLachlan M A Ameren Missouri, Union Electric Co
To:	Office of Nuclear Reactor Regulation, Document Control Desk
Shared Package
ML13242A308	List: ML13242A290 ML13242A291 ULNRC-06032, Enclosure 2 - Amendment 26, LRA Changes
References
ULNRC-06032
Download: ML13242A290 (4)

Text

WAmeren MISSOURI August 29, 2013 Callaway Plant ULNRC-06032 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Ladies and Gentlemen:

10 CFR 2.101 10 CFR 2.109(b) 10 CFR 50.4 10 CFR 50.30 10 CFR 51.53(c) 10 CFR 54 DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 UNION ELECTRIC CO. FACILITY OPERATING LICENSE NPF-30 RESPONSE TO RAI SET #26 AND AMENDMENT 26 TO THE CALLA WAY LRA

References:

1) ULNRC-05830 dated December 15, 2011 2) NRC Letter, "Request for Additional Information for the Review of the Callaway Plant, Unit 1 License Renewal Application, Set 26 (TAC No. ME7708)," dated August 2, 2013 3) NRC Letter, "Safety Evaluation Report with Open Items Related to the License Renewal of Callaway Plant, Unit 1 (T AC NO. ME7708)," dated April23, 2013 4) ULNRC-06019 dated August 2, 2013 By the Reference 1 letter, Union Electric Company (Ameren Missouri) submitted a license renewal application (LRA) for Callaway Plant Unit 1. Reference 2 dated August 2, 2013 transmitted the twenty-sixth Request for Additional Information (RAJ) related to our application.

Enclosure 1 contains Ameren Missouri's response to the individual requests contained in the August 2, 2013 RAJ. Enclosure 2 contains LRA Amendment 26 to reflect changes made as a result of the RAJ responses.

These responses provide information intended to assist the staff in closing Open Item B2.1.3-I identified in Reference

3. PO Box 620 Fulton, MO 65251 AmerenMissouri.com ULNRC-06032 August 29,2013 Page2 Amendment 26 also includes additional information to supplement Amendment 25, which was transmitted by Reference

4. Submerged and underground closure bolting details have been added to supplement the submerged components corrective actions previously identified in Amendment

25. In addition, a typographical error is corrected on LRA Table 3.3.2-4. It should be noted that two (2) new commitments are included in Amendment 26, Table A4-1, Items 41 and42. If you have any questions with regard to this RAJ response, or Amendment 26, please contact me at (573) 544-8272 or Ms. Sarah Kovaleski at (573) 489-9435.

I declare under penalty of perjury that the foregoing is true and correct. Sincerely, Executed on: AtJWi{ ?2, Mark McLachlan Director, Systems Engineering DS/SGK/nls

Enclosures:

1) Request for Additional Information (RAJ) Set #26 Response 2) Amendment 26, LRA Changes ULNRC-06032 August 29, 2013 Page 3 cc: U.S. Nuclear Regulatory Commission (Original)

Attn: Docwnent Control Desk Washington, DC 20555-0001 Steven Reynolds Acting 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. Samuel Cuadrado De Jesus Project Branch 1 Division of License Renewal Office ofNuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 0-11F1 Washington, DC 20555 Mr. Fred Lyon Project Manager, Callaway Plant Office ofNuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 0-8B I Washington, DC 20555-2738 Mr. Gregory A. Pick U. S. Nuclear Regulatory Commission Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 ULNRC-06032 August 29,2013 Page4 Index and send hardcopy to QA File A160.0761 Hardcopy:

Certrec Corporation 4150 International Plaza Suite 820 Fort Worth, TX 76109 (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 Tech Spec ULNRC Distribution:

A. C. Heflin F. M. Diya C. 0. Reasoner III D. W. Neterer B. L. Cox L. H. Graessle J. S. Geyer S. A. Maglio B. C. Daniels NSRB Secretary M. A. McLachlan G. S. Kremer S. G. Kovaleski T. B. Elwood G. G. Yates E. A. Blocher (STARS PAM COB) Mr. Mike Westman (WCNOC) Mr. Tim Hope (Luminant Power) Mr. Ron Barnes (APS) Mr. Tom Baldwin (PG&E) Mr. Mike Murray (STPNOC) Mr. Mark Morgan (SCE) Mr. John O'Neill (Pillsbury Winthrop Shaw Pittman LLP) Missouri Public Service Commission Ms. Leanne Tippett Mosby (DNR)