ENS 45883: Difference between revisions
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| event date = 04/30/2010 03:00 CDT | | event date = 04/30/2010 03:00 CDT | ||
| last update date = 04/30/2010 | | last update date = 04/30/2010 | ||
| title = Loss Safety Parameter Display System (Spds) Due | | title = Loss Safety Parameter Display System (Spds) Due to Computer Problems | ||
| event text = At 0300 [CDT] on 04/30/2010, the Plant Computer Group identified that the SPDS stalled and was not updating data points as required. The SPDS also supplies data to several Emergency Response Data System (ERDS) points. Redundant, normal control room indications are still available to the operators. This is considered a Loss of Emergency Assessment Capability and therefore, reportable under 10CFR50.72(b)(3)(xiii). | | event text = At 0300 [CDT] on 04/30/2010, the Plant Computer Group identified that the SPDS stalled and was not updating data points as required. The SPDS also supplies data to several Emergency Response Data System (ERDS) points. Redundant, normal control room indications are still available to the operators. This is considered a Loss of Emergency Assessment Capability and therefore, reportable under 10CFR50.72(b)(3)(xiii). | ||
SPDS was restored at 0356 [CDT] on 4/30/2010. | SPDS was restored at 0356 [CDT] on 4/30/2010. | ||
Latest revision as of 22:09, 1 March 2018
| Where | |
|---|---|
Kewaunee  Wisconsin (NRC Region 3) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-2.57 h-0.107 days <br />-0.0153 weeks <br />-0.00352 months <br />) | |
| Opened: | Chris Bush 05:26 Apr 30, 2010 |
| NRC Officer: | Charles Teal |
| Last Updated: | Apr 30, 2010 |
| 45883 - NRC Website
| |