ML101540034

NRC Slides for June 3, 2010 Public Meeting Presentation

ML101540034
Person / Time
Site:	Davis Besse
Issue date:	06/03/2010
From:	NRC/RGN-III
To:
References
Download: ML101540034 (14)

Text

Meeting Between the Nuclear Regulatory Commission and 1

g y

Davis-Besse Nuclear Power Station June 3, 2010 6 pm

Welcome and Meeting Format g

Cynthia D. Pederson, Deputy Regional Administrator NRC Region III 2

Meeting Agenda

• Welcome

• Introductions

• Background

Background

• NRC Opening Remarks

• Davis Besse Remarks and Presentation

• NRC Questions

• Next Steps

• Closure of Business Portion

• Public Questions and Comments

• Adjourn 3

Introductions

• NRC -

- Cynthia Pederson, Deputy Regional Administrator, Region III

- Anne Boland, Director, Division of Reactor Safety, Region III y,

g

- Michele Evans, Director, Division of Component Integrity, Office of Nuclear Reactor Regulation

- Jamnes Cameron, Chief, Reactor Projects Branch 6, Division of Reactor Projects, Region III

- David Hills, Chief, Engineering Branch 1, Division of Reactor Safety, Region III 4

Introductions

• NRC (cont) -

- Timothy Lupold, Chief, Piping and NDE Branch, Division of Component Integrity, Office of Nuclear Reactor Regulation

- Michael Mahoney, Project Manager, Division of Operating Reactor Licensing, Licensing Branch III-2, Office of Nuclear Reactor Regulation

- John Rutkowski, Senior Resident Inspector, Davis-Besse

- Viktoria Mitlyng, Public Affairs Officers, Region III 5

Introductions

• Davis-Besse Nuclear Power Station 6

=

Background===

• On March 15, following discovery of cracks on two control rod drive mechanism nozzles, NRC dispatched an inspector to assist the resident inspectors On March 17 response upgraded to a special

• On March 17, response upgraded to a special inspection team and supplemented with additional inspectors onsite

• NRC focus during special inspection:

- evaluate previous licensee activities with respect to the reactor head; and

- evaluate its suitability for continued service 7

NRC Opening Remarks Anne Boland, Director, Division of Reactor Safety, Region III

• Summary of expected discussions by FENOC:

- Discuss the Outage examinations and the examination that lead to discovery of the reactor pressure vessel head nozzle degradation and leakage

- Discuss nozzle repairs and additional inspections completed to ensure Reactor Vessel Head integrity 8

NRC Opening Remarks

• Summary of expected discussions by FENOC (cont):

Discuss Conclusions reached and the Basis of

- Discuss Conclusions reached and the Basis of Acceptability for placing the Reactor Vessel Head back into service

- Discuss the Basis for the Duration of Operation until next Reactor Vessel Head Inspection

- Discuss the remaining activities required for startup

- Discuss the Results of the Root Cause Investigation 9

Davis-Besse Opening Remarks and Presentation 10

Next Steps

• NRC will evaluate information provided during tonights meeting C

• NRC will provide written acknowledgement of our evaluation prior to the planned reactor startup 11

Closing Remarks Cynthia D. Pederson, Deputy Regional Administrator NRC Region III 12

Public Questions &

Comments 13

Meeting Adjourned

• For any followup questions/comments, please contact the Region III Office of Public Affairs 630/829 9500 Public Affairs, 630/829-9500

- Viktoria Mitlyng

- Prema Chandrathil 14