ULNRC-06352, Response to Request for Additional Information 2016 Steam Generator Tube Inspection

Response to Request for Additional Information 2016 Steam Generator Tube Inspection

ML17060A349
Person / Time
Site:	Callaway
Issue date:	02/28/2017
From:	Cox B Ameren Missouri
To:	Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML17060A348	List: ULNRC-06352, Response to Request for Additional Information 2016 Steam Generator Tube Inspection
References
TAC MF8474, ULNRC-06352
Download: ML17060A349 (4)

Text

WAmerefi SENSITIVE INFORMATION - WITHOLD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390 MISSOURI february 28, 2017 ULNRC-063 52 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 10 CFR 50.55a 10 CFR 50.36 Ladies and Gentlemen:

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

RENEWED FACILITY OPERATING LICENSE NPF-30 RESPONSE TO REOUEST FOR ADDITIONAL INFORMATION 2016 STEAM GENERATOR TUBE INSPECTIONS (TAC NO. MF8474)

By letter dated October 11, 2016 (ADAMS Accession No. ML16286A547) and pursuant to Callaway Plant Technical Specification 5.6.10, Steam Generator Tube Inspection Report, Union Electric Company (dba Ameren Missouri), submitted information summarizing the 2016 steam generator tube inspections performed at Callaway Plant, Unit 1 during refueling outage 21.

During its review of the submitted report, the NRC staff determined that a request for additional information (RAI) was needed to complete its review. The NRC transmitted an RAT to Ameren Missouri in electronic form on february 7, 2017, and requested that the response be provided by March 3, 2017. Accordingly, the response to the RAT is provided in the Enclosure to this letter.

This letter does not contain new commitments. If there are questions, please contact Tom Elwood at 314-225-1905.

S}erely,

/5 B. L. Cox Senior Director, Nuclear Operations SENSITIVE INFORMATION - WITHOLD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390 Enclosure to this letter contains sensitive information.

Withhold from public disclosure under 10 CFR 2.390(a)(4).

Upon removal of Enclosure, this letter is uncontrolled.

STARS Alliance

ULNRC-063 52 February 28, 2017 Page 2 DRB/

Enclosure:

Response to Request for Additional Information 2016 Steam Generator Tube Inspections

ULNRC-063 52 February 28, 2017 Page 3 cc: Mr. Kriss M. Kennedy 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. L. John Kios Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Mail Stop 08H4 Washington, DC 20555-0001

ULNRC-063 52 February 28, 2017 Page 4 Index and send hardcopy to QA File A160.0761 Hardcopy:

Certrec Corporation 6100 Western Place. Suite 1050 Fort Worth, TX 76107 (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 Responses and Reports ULNRC Distribution:

F. M. Diya I. E. Herrmann B. L. Cox R. C. Wink T. B. Elwood A. W. Alley Corporate Communications NSRB Secretary STARS Regulatory Affairs Mr. Jay Silberg (Pillsbury Winthrop Shaw Pittman LLP)

Missouri Public Service Commission