ULNRC-06008, Response to Request for Additional Information with Regard to Reliable Spent Fuel Pool Instrumentation (EA-12-051)

Response to Request for Additional Information with Regard to Reliable Spent Fuel Pool Instrumentation (EA-12-051)

ML13190A048
Person / Time
Site:	Callaway
Issue date:	07/03/2013
From:	Reasoner C Ameren Missouri
To:	Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML13190A072	List: ML13190A047 ULNRC-06008, Response to Request for Additional Information with Regard to Reliable Spent Fuel Pool Instrumentation (EA-12-051)
References
EA-12-051, ULNRC-06008
Download: ML13190A048 (4)

Text

Cleve Reasoner

~~ Vice President Engineering WAmeren Ameren Missouri Callaway Energy Center T 573.676.8241 MISSOURI F 573.676.4056 July 3, 2013 ULNRC-06008 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 10 CFR 2.202 Ladies and Gentlemen:

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

FACILITY OPERATING LICENSE NPF-30 RESPONSE TO REQUEST FOR ADDITIONAL INFORMATION WITH REGARD TO RELIABLE SPENT FUEL POOL INSTRUMENTATION (ORDER NUMBER EA-12-051)

References:

1. Letter dated March 12, 2012 from E. J. Leeds and M. R. Johnson, USNRC, to A. C.

Heflin, Callaway Plant, Union Electric Company, "Issuance of Order to Modify Licenses with Regard to Reliable Spent Fuel Pool Instrumentation" (ADAMS Accession No. ML12056A044)

2. ULNRC-05925, "Initial Status Report in Response to March 12, 2012 Commission Order Modifying Licenses With Regard to Reliable Spent Fuel Pool Instrumentation," dated October 29, 2012

3. ULNRC-05960, "Overall Integrated Plan in Response to March 12, 2012 Commission Order Modifying Licenses With Regard to Reliable Spent Fuel Pool Instrumentation," dated February 28, 2013

4. Letter dated June 7, 2013 from C. F. Lyon, USNRC to A. C. Heflin, Union Electric Company, "Callaway Plant, Unit 1 - Request for Additional Information RE:

Overall Integrated Plan in Response to Order EA-12-051, 'Reliable Spent Fuel Pool Instrumentation' (TAC NO. MF0773)" (ADAMS Accession No. ML13121A187)

On March 12, 2012, the Nuclear Regulatory Commission (NRC) issued an order (Reference 1) to Union Electric Company (dba Ameren Missouri) for Callaway Plant. Reference 1 was immediately

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Junction CC & Hwy 0

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Fulton, MO 65251 AmerenMissouri.com

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • PO Box 620, MC CA-460

ULNRC-06008 July 3, 2013 Page 2 of 4 effective and directed Ameren Missouri to have a reliable indication of water level in associated spent fuel storage pools at Callaway Plant.

Reference 1 required submission of an initial status report 60 days following issuance of final interim staff guidance, and an overall integrated plan by February 28, 2013. Ameren Missouri provided those responses in References 2 and 3.

Reference 4 transmitted a Request for Additional Information (RAI) from the NRC to Ameren Missouri and requested a response within 30 days from the date of that letter. Ameren Missouri's response to the RAJ for Callaway Plant is contained in the Enclosure to this letter.

This letter does not contain any new or revised regulatory commitments.

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.

Executed on: _*z-+/_s~)_I____;_S___

Cleveland 0. Reasoner Vice President, Engineering SJM/nls Enclosure

ULNRC-06008 July 3, 2013 Page 3 of4 cc: Mr. Arthur T. Howell 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 0-8B 1 Washington, DC 20555-2738

ULNRC-06008 July 3, 2013 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 B.L.Cox L. H. Graessle S. A. Maglio J. L. Fortman J. T. Patterson Corporate Communications NSRB Secretary T. B. Elwood STARS Regulatory Affairs Mr. John O'Neill (Pillsbury Winthrop Shaw Pittman LLP)

Missouri Public Service Commission