ULNRC-05935, Day Seismic Walkdown Response to Request Information Pursuant to Title 10 of Code of Federal Regulations 50.54(F) Regarding Recommendations 2 .1, 2.3 & 9.3 of Near-Term Task Force Review of Insights from Fukushima Dai-Ichi Accident

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Day Seismic Walkdown Response to Request Information Pursuant to Title 10 of Code of Federal Regulations 50.54(F) Regarding Recommendations 2 .1, 2.3 & 9.3 of Near-Term Task Force Review of Insights from Fukushima Dai-Ichi Accident
ML12347A132
Person / Time
Site: Callaway Ameren icon.png
Issue date: 11/27/2012
From: Reasoner C
Ameren Missouri
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
ULNRC-05935
Download: ML12347A132 (5)
v • d • e


Text

AiiAmeren MISSOURI Callaway Plant November 27, 2012 ULNRC-05935 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 10 CFR 50.54(f)

Ladies and Gentlemen:

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

FACILITY OPERATING LICENSE NPF-30 AMEREN MISSOURI 180-DAY SEISMIC WALKDOWN RESPONSE TO NRC LETTER, "REQUEST FOR INFORMATION PURSUANT TO TITLE 10 OF THE CODE OF FEDERAL REGULATIONS 50.54(f) REGARDING RECOMMENDATIONS 2.1, 2.3, AND 9.3, OF THE NEAR-TERM TASK FORCE REVIEW OF INSIGHTS FROM THE FUKUSHIMA DAI-ICHI ACCIDENT"

References:

1. NRC letter, "Request for Information Pursuant to Title 10 of the Code of Federal Regulations 50.54(f) Regarding Recommendations 2.1, 2.3, and 9.3, of the Near-Term Task Force Review of Insights from the Fukushima Dai-Ichi Accident," dated March 12, 2012
2. NRC letter to A. P. Heymer, Nuclear Energy Institute, "Endorsement of Electric Power Research Institute (EPRI) Draft Report 1025286, 'Seismic Walkdown Guidance,"' dated May 31, 2012
3. ULNRC-05879, "Ameren Missouri 120-Day Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding the Seismic Aspects of Recommendation 2.3 of the Near-Term Task Force Review of Insights from the Fukushima Dai-Ichi Accident," dated July 9, 2012 On March 12, 2012, the Nuclear Regulatory Commission (NRC) issued the letter identified above as Reference I to Ameren Missouri. Enclosure 3 of Reference 1 contains specific Requested Actions, Requested Information, and Required Responses associated with Recommendation 2.3 for Seismic. In accordance with 10 CFR 50.54, "Conditions of licenses," paragraph (f), addressees were requested to PO Box 620 Fulton, MO 65251 Am.erenMissouri.corn

ULNRC-05935 November 27, 2012 Page 2 of 4 submit written responses to the information requests contained in the NRC's letter. The NRC letter specified due dates for the written responses.

With regard to Recommendation 2.3: Seismic, Enclosure 3, Required Response item 2 requires that within 180 days of the NRC's endorsement of the walkdown procedure (Reference 2), Ameren Missouri will submit its final response for the requested information. to this letter contains Ameren Missouri's final response to Reference 1, Enclosure 3, Recommendation 2.3: Seismic. Enclosure 1 includes a list of areas that were unable to be inspected due to inaccessibility and a schedule for completing the walkdowns. Conditions that required corrective actions or evaluation have been entered into the site's work management process and/or correction action program, and will be resolved in accordance with those programs.

Attachment I contains new commitments associated with the schedule for completing walkdowns of areas that were unable to be inspected due to inaccessibility.

If you have any questions concerning the content of this letter, please contact Scott Maglio, Regulatory Affairs Manager, at 573-676-8719.

I declare under penalty of perjury that the foregoing is true and correct.

Sincerely, Executed on: 2- C1/27 Cleveland 0. Reasoner Vice President, Engineering SJM/rmv

Attachment:

1. List of Commitments

Enclosure:

1. Ameren Missouri Callaway Energy Center Post-Fukushima NTTF 2.3 Seismic Walkdown Submittal Report, WCAP- 17675-NP, Revision 0, November 2012

ULNRC-05935 November 27, 2012 Page 3 of 4 cc: 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. Fred Lyon Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Mail Stop O-8B1 Washington, DC 20555-2738 Mr. Eric J. Leeds Director, Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Mail Stop O-13H16M Washington, DC 20555-0001

ULNRC-05935 November 27, 2012 Page 4 of 4 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 Other Situations ULNRC Distribution:

A. C. Heflin F. M. Diya C. 0. Reasoner III D. W. Neterer L. H. Graessle S. A. Maglio J. L. Fortman J. T. Patterson R. Holmes-Bobo NSRB Secretary T. B. Elwood Mr. Bill Muilenburg (WCNOC)

Mr. Tim Hope (Luminant Power)

Mr. Ron Barnes (APS)

Mr. Tom Baldwin (PG&E)

Mr. Mike Murray (STPNOC)

Ms. Linda Conklin (SCE)

Mr. John O'Neill (Pillsbury Winthrop Shaw Pittman LLP)

Missouri Public Service Commission

ULNRC-05935 November 26, 2012 Attachment 1 LIST OF COMMITMENTS The following table identifies those actions committed to by Ameren Missouri in this document. Any other statements in this document are provided for information purposes and are not considered commitments. Please direct questions regarding these commitments to Scott Maglio, Regulatory Affairs Manager, at 573-676-8719.

COMMITMENT Due Date/Event COMN

1. Ameren Missouri will complete seismic Completion of 50254 walkdown inspections of inaccessible Refueling Outage items identified by asterisks (*) in 19 (currently Enclosure I of this letter, Section 3.4.1, scheduled to Table 3-5, SWEL 1 Item Numbers 19, begin April, 54 and 57, by completion of Refueling 2013)

Outage 19, currently scheduled to begin in April 2013.

2. Ameren Missouri will complete seismic Completion of 50255 walkdown inspections of inaccessible Refueling Outage items identified in Enclosure I of this 20 (currently letter, Section 3.4.1, Table 3-5, SWEL 1 scheduled to Item Numbers 5, 6, 9, 39, 62, 65 and 86, begin October 4, by completion of Refueling Outage 20 2014) currently scheduled to begin October 4, 2014.
3. Ameren Missouri will complete seismic Completion of 50256 walkdown supplemental inspections Refueling Outage identified in Enclosure 1, Section 3.4.2, 20 (currently Table 3-6, by completion of Refueling scheduled to Outage 20, currently scheduled to begin begin October 4, October 4, 2014. 2014) 1 1
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