ML12213A357

E-mail from S. Sakai to A. Erickson, Subject: FW: Licensee Projected Timeline

ML12213A357
Person / Time
Site:	Davis Besse
Issue date:	12/02/2011
From:	Sakai S NRC/NMSS/SFPO
To:	Erickson A NRC/NRR/DLR/RASB
References
FOIA/PA-2012-0121
Download: ML12213A357 (2)

Text

Erickson, Alice From: Sakai, Stacie t Sent: Friday, December 02, 2011 12:46 PM To: Erickson, Alice

Subject:

FW: Licensee Projected Timeline Attachments: TimeLineDB-Restart.docx FYI: By the time we present to Melanie, DB may have started and we may /

get questions regarding that.

From: Rutkowski, John Sent: Friday, December 02, 2011 12:11 PM To: Briley, Thomas; Murphy, Martin; Cameron, Jamnes; Wilson, Adam; Kimble, Daniel; Hills, David; Haskell, Russell; Nolan, Ryan; Mahoney, Michael; Hernandez, Pete; Mitlyng, Viktoria; Chandrathil, Prema; Neurauter, James; Zimmerman, Jacob; Hoang, Dan; Logaras, Harral; Barker, Allan; Sheikh, Abdul; Snyder, Amy; Wiebe, Joel; Meghani, Vijay; Smagacz, Phillip; Riley (OCA), Timothy; Jessup, William; Graves, Herman; Sakai, Stacie; Manoly, Kamal; Rezai, Ali; Sanchez Santiago, Elba; Steffes, Jakob; Lupold, Timothy; Gonzalez, Hipolito; Thorp, John; CuadradoDeJesus, Samuel; Thomas, George; Auluck, Rajender; Lehman, Bryce; Morey, Dennis; Burza, Justine; Stone, AnnMarie; Hogan, Rosemary; Case, Michael; Richards, Stuart; Hiland, Patrick; Orth, Steven; Cheok, Michael; Boland, Anne; Lougheed, Patricia Cc: Shear, Gary; OBrien, Kenneth; West, Steven; Reynolds, Steven; Pederson, Cynthia; Uhle, Jennifer

Subject:

Licensee Projected Timeline Ladies and gentlemen, Below and attached is a timeline for Davis-Besse restart activities derived from a recent licensee critical path schedule. Also below is the timeline (or more appropriately an expected sequence of activities) for us/NRC as currently reflected in our existing Communications Plan for Davis-Besse.

J. Rutkowski Davis-Besse Licensee Projected Time Line Plant Restart Time Plant Event Plant Status T=0=T(0) Decision by NRC that Licensee Mode 5; RCS Temperature (T) <

provided sufficient information to show 200F Shield Building Functionality T(Q) + 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> Plant enter Mode 4 RCS T >200F T(0) + 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Plant enter Mode 3 (Hot Standby) RCS T >280F T(0) + 37 hours4.282407e-4 days <br />0.0103 hours <br />6.117725e-5 weeks <br />1.40785e-5 months <br /> Plant at full pressure and temperature RCS T =532F; RCS 2155 psig T(0) + 50 hours5.787037e-4 days <br />0.0139 hours <br />8.267196e-5 weeks <br />1.9025e-5 months <br /> Plant enter Mode 2 Shutdown Rod Banks Out; reactivity >0.99 Keff; reactor critical or near critical T(0) + 58 hours6.712963e-4 days <br />0.0161 hours <br />9.589947e-5 weeks <br />2.2069e-5 months <br /> Plant enter Mode 1 Reactor power >5%

T(0) + 108 Turbine generator paralleled to Reactor power approximately 20%

hours electrical grid and increasing t

1

Dates assuming that time T(0) is Friday 1800 ET Time Date and Time T=0=T(0) Friday, December 02; 1800 T(0) + 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> Friday, December 02; 2000 T(0) + 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Saturday, December 3; 0600 T(0) + 37 hours4.282407e-4 days <br />0.0103 hours <br />6.117725e-5 weeks <br />1.40785e-5 months <br /> Sunday, December 4; 0700 T(0) + 50 hours5.787037e-4 days <br />0.0139 hours <br />8.267196e-5 weeks <br />1.9025e-5 months <br /> Sunday, December 4; 2000 T(0) + 58 hours6.712963e-4 days <br />0.0161 hours <br />9.589947e-5 weeks <br />2.2069e-5 months <br /> Monday, December 5; 0400 T(0) + 108 hours0.00125 days <br />0.03 hours <br />1.785714e-4 weeks <br />4.1094e-5 months <br /> Wednesday, December 7; 0600 TIMELINE (from existing Communications Plan)

• Complete review of utility's analysis - Hills/Neurauter

• Negotiate CAL items with licensee --Cameron

• Reach a conclusion - Hills/Neurauter

• Set up brief for Congressional staffs - Riley

• Plant goes to Mode 4

• Brief Congressman Kucinich, Markey and Captor - Riley/Hills/Cameron

• Issue CAL - Cameron

• Issue Communications Plan Addendum for Restart - Mitlyng/Briley

• Brief state and local official - Logaras, Barker

• After briefings begin, issue press release for restart and CAL and make Q&As public -

Mitlyng/Briley

• Plant goes to Mode 1

• Conduct Public Meeting

• Complete inspection - Hills/Neurauter

• Issue inspection report - HillslNeurauter 2