ULNRC-06090, Callaway Plant Unit 1 Response to RAI Set 30 and Amendment 32 to LRA

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Callaway Plant Unit 1 Response to RAI Set 30 and Amendment 32 to LRA
ML14073A003
Person / Time
Site: Callaway Ameren icon.png
Issue date: 03/13/2014
From: Kovaleski S
Ameren Missouri, Union Electric Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML14073A002 List:
References
ULNRC-06090
Download: ML14073A003 (5)
v • d • e


Text

'W Ameren MISSOURI Callaway Plant :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

March 13, 2014 ULNRC-06090 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 RAJ SET #30 AND AMENDMENT 32 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 30 (TAC No. ME7708)," dated February 12 , 2014 3) ULNRC-06057 dated December 20,2013 4) ULNRC-06072 dated January 16 , 2014 5) ULNRC-06080 dated February 14, 2014 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 12, 2014 transmitted the thirtieth (30) Request for Additional Information (RAI) related to our application.

Enclosure 1 contains Ameren Missouri's partial response to the February 12, 2014 RAI regarding clevis insert bolts. Information is provided regarding the Callaway clevis design and 2013 inspection results. There are no changes to the LRA associated with this response.

Additional supporting information related to materials and heat treatment methods used in the Callaway clevis insert bolts and future inspection plans are anticipated to be submitted by April 4 , 2014. Fulton, MO 65251 AmerenMissouri.com Alliance ULNRC-06090 March 13, 2014 Page2 Also included in Enclosure 1 is an updated response to RAI B2.1.6-4d, part (b), which includes an additional early plant life fuel cycle that did not meet the heat generation figure of merit limit. The overall conclusions of the RAI response are not affected.

Reference 4 submitted the original response to RAI B2.1.6-4d, part (b) and Reference 5 closed the commitment (Table A4-1 Commitment

43) made in Reference 4, to update the Callaway core design procedure.

Enclosure 2 contains LRA Amendment 32 and provides the following changes to the LRA: 1. Supplements to RAI responses provided in Amendment 28 (Reference 3): a. RAI 3.0.3-4, update to Table 3.2.2-5 to restore a cracking Aging Management Review (AMR) line item for stainless steel aboveground metallic tanks, b. RAI 3.0.3-5, revision to Aging Management Program (AMP) B2.1.21 to reference LR ISG 2012-02 in the AMP consistency statement, c. Revise LRA Appendix A1.23 and Appendix B2.1.23 to state that M38 Internal Surfaces AMP inspections will occur as a minimum every ten years during the period of extended operation.

2. Incorporate minor changes or typographical corrections in the following LRA Tables for LRA Amendment 28 (Reference 3): a. LRA Table 3.3-1 Auxiliary Systems: items 128, 129, and 137 to clarify the discussion for aboveground metallic tanks, b. LRA Table 3.3.2-4 Essential Service Water System: Corrected plant note for the loss of material in carbon steel piping AMR line, c. LRA Table 3.3.2-26 Oily Waste System: Corrected Table 1 reference for loss of material AMR lines for stainless steel pump, d. LRA Table 3.4-1 Steam and Power Conversion Systems: item 12 to clarify the discussion for aboveground metallic tanks. The item 12 change required a revision to LRA Table 3.4.2-4 to reference an equivalent NUREG-1801 item for the steam generator blowdown flash tank. Also corrected typographical errors for Table 3.4-1 items 61 through 65. It should be noted that there are no changes to commitments contained in this transmittal.

If you have any questions with regard to these RAI responses or to Amendment 32, please contact me at (573) 489-9435 or Roger Wink at (314) 225-1561.

I declare under penalty of perjury that the foregoing is true and correct. Sincerely, Executed on: MMC-h t , :l-0 \ '-(

  • Sarah Kovaleski Director, Engineering Design ULNRC-06090 March 13, 2014 Page 3 DS/klr

Enclosure:

1) Responses to Request for Additional Information (RAI) Set #30 and Updated Response to RAI B2.1.6-4d, part (b) 2) Amendment 32, LRA Changes ULNRC-06090 March 13, 2014 Page4 cc: Mr. Marc L. Dapas 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. John Daily, Senior Project Manager 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 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-06090 March 13,2014 Page 5 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:

F. M. Diya C. 0. Reasoner III D. W. Neterer L. H. Graessle B. L. Cox J. S. Geyer S.M. Maglio T. B. Elwood Corporate Communications NSRB Secretary B. C. Daniels M. A. McLachlan G. S. Kremer S. G. Kovaleski R. C. Wink STARS Regulatory Affairs Mr. John O'Neill (Pillsbury Winthrop Shaw Pittman LLP) Missouri Public Service Commission Ms. Leanne Tippett-Mosby (DNR) E. A. Blocher (STARS PAM COB)

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