Finding | |
|---|---|
| Title | Licensee-Identified Violation |
| Description | CCNPP TS LCO 3.6.6, Containment Spray and Cooling System, states, in part, that two CS trains and two containment cooling trains shall be operable. That is with one CS train inoperable, restore the CS train to an operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />. Contrary to this, from September 7, 2007, to September 14, 2007, one CS train was inoperable and Constellation did not restore the CS train to an operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />. Constellation entered this issue in their CAP under IRE-025-517. This finding is of very low safety significance based on a SDP Phase 2 screening utilizing CCNPP Phase 2 pre-solved table for exposure times between 3 and 30 days for one inoperable train of CS |
| Site: | Calvert Cliffs  |
|---|---|
| Report | IR 05000317/2008003 Section 4OA7 |
| Date counted | Jun 30, 2008 (2008Q2) |
| Type: | NCV: Green |
| cornerstone | Mitigating Systems |
| Identified by: | Licensee-identified |
| Inspection Procedure: | |
| Inspectors (proximate) | M Davis J Schoppy A Rosebrook G Dentel S Kennedy R Rolph |
| INPO aspect | |
| ' | |
Finding - Calvert Cliffs - IR 05000317/2008003 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (Calvert Cliffs) @ 2008Q2
Self-Identified List (Calvert Cliffs)
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