ML13063A476

Response to RAI Set #22 and Amendment 22 to the Callaway LRA

ML13063A476
Person / Time
Site:	Callaway
Issue date:	02/28/2013
From:	Kremer G S Ameren Missouri, Union Electric Co
To:	Office of Nuclear Reactor Regulation, Document Control Desk
Shared Package
ML130630622	List: ML13063A476 ML13063A478 ULNRC-05963, Enclosure 2 to ULNRC-05963, Amendment 22, LRA Changes from RAI Responses and Typographical Corrections, Summary Table
References
ULNRC-05963, TAC ME7708
Download: ML13063A476 (23)

Text

WAmeren MISSOURI February 28, 2013 ULNRC-05963 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 Callaway Plant RESPONSE TO RAI SET #22 AND AMENDMENT 22 TO THE CALLAWAY 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 22 (TAC No. ME7708)," dated February 21,2013 3) ULNRC-05939 dated December 19, 2012 By the Reference 1 letter, Union Electric Company (Ameren Missouri) submitted a license renewal application (LRA) for Callaway Plant Unit 1. Reference 2 dated February 21, 2013 transmitted the twenty-second Request for Additional Information (RAI) related to our application.

Enclosure 1 contains Ameren Missouri's responses to the individual requests contained in the February 21,2013 RAI. Enclosure 2 contains LRA Amendment 22 to reflect changes made as a result of the RAI responses.

Enclosure 2 also transmits corrections to two typographical errors: o Correct a typographical error in Table 3.1.2-2 to revise Table 1 line item referenced from 3.2.1.012 to 3.J 1.012, and *************************************************************************************************************************

PO Box 620 Fulton, MO 65251 AmerenMissouri.com ULNRC-05963 February 28, 2013 Page2 o Revise LRA Table 2.3.2-1 to add Leakage Boundary (spatial) and Structural Integrity (attached) as intended functions for closure bolting to be consistent with changes made to LRA Table 3.2.2-1 by LRA Amendment 18 (Reference 3). We apologize for any inconvenience these oversights may have caused. If you have any questions with regard to these RAI responses, or Amendment 22, please contact me at (314) 954-4319 or Ms. Sarah Kovaleski at (314) 225-1134.

I declare under penalty of perjury that the foregoing is true and correct. Sincerely, Executed on: ;:; btver.r J ZB ZD 13 GregS.Zr Director Engineering Programs DS/SGK/nls

Enclosures:

1) Request for Additional Information (RAI) Set #22 Responses

2) Amendment 22, LRA Changes from RAI Responses and Typographical Corrections ULNRC-05963 February 28, 2013 Page 3 cc: U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Mr. Elmo E. Collins 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 I Division of License Renewal Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 0-11F1 Washington, DC 20555 Mr. Fred Lyon Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 0-8B 1 Washington, DC 20555-2738 Mr. Gregory A. Pick U.S. Nuclear Regulatory Commission Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 ULNRC-05963 February 28, 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 L. H. Graessle J. S. Geyer S. A. Maglio R. Holmes-Bobo NSRB Secretary L. H. Kanuckel G. S. Kremer S. G. Kovaleski T. B. Elwood G. G. Yates E. 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 Mr. Dru Buntin (DNR)