ML100750365
| ML100750365 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 10/09/2009 |
| From: | Mark Franke NRC/RGN-II/DRS/EB3 |
| To: | Sengupta A Division of Reactor Safety II |
| References | |
| FOIA/PA-2010-0010 | |
| Download: ML100750365 (1) | |
Text
Senglupta, Abhijit From:
Franke, Mark Sent:
Friday, October 09, 2009 8:54 AM To:
Sengupta, Abhijit Cc:
Lake, Louis
Subject:
RE: CR3 Yes, we'll look to get a handle on the schedule of items we should look at.
Thanks for the inputs!
From: Sengupta, Abhijit Sent: Friday, October 09, 2009 8:21 AM To: Franke, Mark
Subject:
CR3 I think this Crystal River 3 Containment Delamination Issue is evolving fast and lots of stakeholders and experts involved, but wondering anyone from licensee side keeping a project action items and timelines, e.g.,
responsibility start date expected completion date conclusions
-360 degree delamination,method investigated, UT, etc
-failure analysis
-structural analysis/fea
-chemical tests planned
-mechanical/materials tests planned
-RCA status, method to be used
-polar crane analysis
-detension of vertical & horizontal tendons, crater craks
-tendon surv status
-delamination inspection history
-lessons learnt from other plants decay heat loss calculations 1