ML040650502
| ML040650502 | |
| Person / Time | |
|---|---|
| Site: | Boiling Water Reactor Owners Group |
| Issue date: | 03/04/2004 |
| From: | Bo Pham NRC/NRR/DLPM/LPD2 |
| To: | |
| pham b m, nrr dlpm lpdiv-2, 301-415-8450 | |
| Shared Package | |
| ML040850308 | List: |
| References | |
| TAC MC0931 | |
| Download: ML040650502 (30) | |
Text
GI-80, "Pipe Break Effects on Control Rod Drive Hydraulic Lines in the Drywells of BWR Mark I and If Containments" Originally identified by the ACRS 2/2003 Memo issued, indicating that the issue should receive a Technical Assessment (Stage 3 of the Generic Issue Process). (ADAMS ML030550470) 2/2004 Task Action Plan approved for the Technical Assessment of GI-80 (and GI-156.6.1).
(ADAMS ML040340549) 2/2004 Simulator study at the TTC in Chattanooga to examine the effects of a recirculation system line break and partial ATWS (CRDs locked up because of pipe impact) 2/2004 Potential pipe break locations established for GI-80 (and GI-156.6.1) 2/2004 Modeling of pipe breaks initiated Draft recommendations to address GI-80 expected to be issued by the end of October 2004