View source for ULNRC-06108, Submittal of Supplemental Response to RAI Set 30 (RAI 3.1.2.1-6)

{{Adams
| number = ML14093A781
| issue date = 04/03/2014
| title = Submittal of Supplemental Response to RAI Set #30 (RAI 3.1.2.1-6)
| author name = Kovaleski S
| author affiliation = Ameren Missouri, Union Electric Co
| addressee name = 
| addressee affiliation = NRC/Document Control Desk, NRC/NRR
| docket = 05000483
| license number = NPF-030
| contact person = 
| case reference number = CAW-14-3933, LTR-RIAM-14-23, Rev 1, ULNRC-06108
| package number = ML14093A773
| document type = Letter type:ULNRC
| page count = 5
}}

=Text=
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7nAmeren                                                                                                                                                                                  Callaway Plant MISSOURI April 3, 20I4 ULNRC-06I 08 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-000 I IO CFR 2.IOI IO CFR 2.I09(b)
IO CFR 50.4 IO CFR 50.30 IO CFR 51.53(c)
IO CFR 54 Ladies and Gentlemen:
DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 UNION ELECTRIC CO.
FACILITY OPERATING LICENSE NPF-30 SUPPLEMENTAL RESPONSE TO RAI SET #30 (RAI 3.1.2.1-6)

==References:==
I) ULNRC-05830 dated December 15, 20I1
: 2) NRC Letter, "Request for Additional Information for the Review of the Callaway Plant, Unit I, License Renewal Application, Set 30 (TAC No. ME7708)," dated February 12, 20I4
: 3) ULNRC-06090 dated March I3, 20I4 By the Reference 1 letter, Union Electric Company (Ameren Missouri) submitted a license renewal application (LRA) for Callaway Plant Unit I. In Reference 2 dated February 12, 2014 the NRC transmitted the thirtieth (30th) Request for Additional Information (RAI) related to the application.
Ameren Missouri provided a partial response to the February 12, 2014 RAI regarding the Callaway reactor vessel internals clevis insert bolt design and 2013 inspection results in Reference 3. This letter transmits additional supporting information related to materials and heat treatment methods at these locations. Enclosure 1 of this letter supplements the original RAI response and refers to information provided by Westinghouse Electric Company LLC (Westinghouse).
PO Box 620                  Fulton, MO 65251                    AmerenMissouri.com STARS* Alliance

ULNRC-061 08 April 3, 2014 Page 2 Also included with this submittal are Attachments 1, 2, and 3:
: 1) One (1) copy ofLTR-RIAM-14-23, Revision 1, Attachment 1 "Westinghouse Final Response to U.S. NRC RAJ 3.1.2.1-6 (a) and (b) on the Callaway Nuclear Plant Reactor Lower Radial Support Clevis Insert Bolts (Proprietary)"
: 2) One (1) copy ofLTR-RIAM-14-23, Revision 1, Attachment 2 "Westinghouse Final Response to U.S. NRC RAJ 3.1.2.1-6 (a) and (b) on the Callaway Nuclear Plant Reactor Lower Radial Support Clevis Insert Bolts (Non-Proprietary)"
: 3) Westinghouse Application for Withholding Proprietary Information from Public Disclosure CAW-14-3933, accompanying Affidavit, Proprietary Information Notice, and Copyright Notice.
As Attachment 1 contains information proprietary to Westinghouse Electric Company LLC, it is supported by an Affidavit signed by Westinghouse, the owner of the information. The Affidavit sets forth the basis on which the information may be withheld from public disclosure by the Commission and addresses with specificity the considerations listed in paragraph (b)(4) of Section 2.390 of the Commission's regulations.
Accordingly, it is respectfully requested that the information which is proprietary to Westinghouse be withheld from public disclosure in accordance with 10 CFR Section 2.390 of the Commission's regulations.
Correspondence with respect to the copyright or proprietary aspects of the items listed above or the supporting Westinghouse Affidavit should reference CA W-14-3933 and should be addressed to James A. Gresham, Manager, Regulatory Compliance, Westinghouse Electric Company, Suite 310, 1000 Westinghouse Drive, Cranberry Township, Pennsylvania 16066.
It should be noted that there are no changes to commitments contained in this transmittal.
If you have any questions with regard to this RAJ response supplement, 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:     Apr~\ 3     1  ;;Lo l Y Sarah Kovaleski Director, Engineering Design DS/nls

ULNRC-061 08 April3, 2014 Page 3

==Enclosure:==
: 1. Supplemental Response to RAI Set #30 (RAI 3.1.2.1-6)
Attachments:
: 1. One (1) copy ofLTR-RIAM-14-23, Revision 1, Attachment 1 "Westinghouse Final Response to U.S. NRC RAI 3.1.2.1-6 (a) and (b) on the Callaway Nuclear Plant Reactor Lower Radial Support Clevis Insert Bolts (Proprietary)"
: 2. One (1) copy ofLTR-RIAM-14-23, Revision 1, Attachment 2 "Westinghouse Final Response to U.S. NRC RAI 3.1.2.1-6 (a) and (b) on the Callaway Nuclear Plant Reactor Lower Radial Support Clevis Insert Bolts (Non-Proprietary)"
: 3. Westinghouse Application for Withholding Proprietary Information from Public Disclosure CA W-14-3933, accompanying Affidavit, Proprietary Information Notice, and Copyright Notice.

ULNRC-061 08 April 3, 2014 Page 4 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 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-061 08 April 3, 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)
M.G. Hoehn II J. A. Doughty J.D. Nurrenbem}}