ML120670093

Notice of Forthcoming Meeting with Exelon Generation Company, LLC (Exelon) Regarding Byron Station Single Phase Failure Event of February 28, 2012

ML120670093
Person / Time
Site:	Byron
Issue date:	03/07/2012
From:	Mozafari B Plant Licensing Branch III
To:	Jacob Zimmerman Plant Licensing Branch III
Mozafari B,NRR/DORL, 415-2020
References
Download: ML120670093 (4)

Text

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555*0001 March 7, 2012 MEMORANDUM TO: Jacob I. Zimmerman, Chief FROM:

Plant Licensing Branch 111-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Brenda L Mozafari, Senior Project Manage ffPJJ n f

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{JJ Z'v Plant Licensing Branch 111-2 ~

Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation

SUBJECT:

FORTHCOMING MEETING WITH EXELON GENERATION COMPANY, LLC (EXELON) REGARDING BYRON STATION SINGLE PHASE FAILURE EVENT OF FEBRUARY 28, 2012 DATE & TIME: Thursday, March 22, 2012 Time 1:00 p.m. - 2:00 p.m.

LOCATION: U.S. Nuclear Regulatory Commission (NRC)

One White Flint North 11545 Rockville Pike, Room 0-13B4 Rockville, Maryland PURPOSE: Byron and Exelon staff wi" discuss the specifics of the Byron single phase failure, describe failure analysis results, as well as design options to address the issue, and extent of condition evaluation results both for the Exelon fleet and industry.

CATEGORY 1:* This is a Category 1 conference call. The public is invited to observe this meeting and will have one or more opportunities to communicate with the NRC after the business portion, but before the meeting is adjourned.

MEETING CONTACTS: Brenda Mozafari, NRR Michael Mahoney, NRR 301-415-2020 301-415-3867 Brenda. Mozafari@nrc.gov Michael. mahoney@nrc.gov

• Commission's Policy Statement on "Enhancing Public Participation in NRC Meetings" (67 FR 36920), May 28, 2002.

J. Zimmerman -2 PARTICIPANTS: Participants from the NRC include members of the Office of Nuclear Reactor Regulation (NRR).

NRC Exelon Generation Company. LLC Byron Plant E. Leeds, NRR, et al. J. Grimes et al. B. Youman A. Howe, NRR K. Jury A. Ferko J. Zimmerman, NRR P. Simpson E. Hernandez T. McGinty, NRR, et al. B. Youman D. Gudger P. Hiland, NRR, et al. D. Galanis J. Andersen, NRR G. Kaegi Interested members of the public can participate in this meeting via a toll-free audio teleconference. Please call one of the meeting contacts listed before Wednesday. March 21.

2012. 2:00 p.m. (Eastern Standard Time) to get the telephone number and the pass code.

The NRC provides reasonable accommodation to individuals with disabilities where appropriate.

If you need a reasonable accommodation to participate in a meeting, or need a meeting notice or a transcript or other information from a meeting in another format (e.g., Braille, large print),

please notify the NRC's meeting contact. Determinations on requests for reasonable accommodation will be made on a case-by-case basis.

To receive a summary of this meeting and begin receiving other plant-specific e-mail distributions, you must subscribe to the Operating Reactor Correspondence electronic distribution for this plant via http://www.nrc.gov/public-involve/listserver/plants-by-region.html.

Once subscribed, if you wish to discontinue receiving electronic distribution, you may unsubscribe at any time by visiting the same web address above.

Docket Nos. 50-454 and 50-455

Enclosure:

Agenda cc w/encl: Distribution via Listserv

AGENDA FORTHCOMING MEETING WITH EXELON Thursday. March 22. 2012 1 :00 p.m. - 2:00 p.m.

• Introduction

• Overview of Events

• Plant Response

• Root Cause and Operability Evaluation (Including Design/Licensing Basis)

• Fleet Extent of Condition and Planned Actions

• Summary

• NRC Feedback Enclosure

J. Zimmerman - 2 PARTICIPANTS: Participants from the NRC include members of the Office of Nuclear Reactor Regulation (NRR).

Exelon Generation Company, LLC Byron Plant E. Leeds, NRR, et al. J. Grimes et al. B. Youman A. Howe, NRR K. Jury A. Ferko J. Zimmerman, NRR P. Simpson E. Hernandez T. McGinty, NRR, et al. B. Youman D. Gudger P. Hiland, NRR, et al. D. Galanis J. Andersen, NRR G. Kaegi Interested members of the public can participate in this meeting via a toll-free audio teleconference. Please call one of the meeting contacts listed before Wednesday, March 21, 2012,2:00 p.m. (Eastern Standard Time) to get the telephone number and the pass code.

The NRC provides reasonable accommodation to individuals with disabilities where appropriate.

If you need a reasonable accommodation to participate in a meeting, or need a meeting notice or a transcript or other information from a meeting in another format (e.g., Braille, large print),

please notify the NRC's meeting contact. Determinations on requests for reasonable accommodation will be made on a case-by-case basis.

To receive a summary of this meeting and begin receiving other plant-specific e-mail distributions, you must subscribe to the Operating Reactor Correspondence electronic distribution for this plant via http://www.nrc.gov/public-involve/listserver/plants-by-region.html.

Once subscribed, if you wish to discontinue receiving electronic distribution, you may unsubscribe at any time by visiting the same web address above.

Docket Nos. 50-454 and 50-455

Enclosure:

Agenda cc w/encl: Distribution via Listserv DISTRIBUTION:

PUBLIC RidsNrrPMByron Resource PMNS Resource LPL3-2 RtF RidsOpaMail Resource ELeeds, NRR RidsAcrsAcnw_MailCTR Resource RidsRgn3MailCenter Resource AHowe, NRR RidsNrrDorl Resource JZimmerman, NRR TMcGinty, NRR RidsNrrDorlLpl3-2 Resource CSteger, NRR PHiland, NRR VMitlyng, OPA R-III BReilly, EDO R-III JAnderson, NRR RidsNrrLAKGoldstein Resource OWFN Receptionist (paper)

RidsOgcRp Resource TWFN Receptionist (paper)

ADAMS Accession No* .. ML120670093 OFFICE DORULPL3-2/PM DORULPL3-2/LA DORULPL3-2/BC DORULPL3-2/PM NAME BMozafari (MMahoney for) KGoldstein (BTully for) JZimmerman BMozafari (MMahoney for)

DATE 03/07/12 03/07/12 03/07/12 03/07/12 OFFICIAL RECORD COpy