ENS 41737: Difference between revisions
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| event date = 05/31/2005 10:00 PDT | | event date = 05/31/2005 10:00 PDT | ||
| last update date = 05/31/2005 | | last update date = 05/31/2005 | ||
| title = Loss | | title = Loss and Subsequent Restoration of Emergency Response Data System (Erds) | ||
| event text = At about 10:00 (PDT) on May 31, 2005, plant personnel discovered that the plant's Emergency Response Data System (ERDS) was not able to transmit data to the NRC. The problem was discovered during a scheduled test to validate changes to the Columbia Generating Station ERDS data point library. This proposed test included initiating the ERDS and synchronizing to the NRC system. | | event text = At about 10:00 (PDT) on May 31, 2005, plant personnel discovered that the plant's Emergency Response Data System (ERDS) was not able to transmit data to the NRC. The problem was discovered during a scheduled test to validate changes to the Columbia Generating Station ERDS data point library. This proposed test included initiating the ERDS and synchronizing to the NRC system. | ||
During the initiation of this test, plant personnel discovered that the ERDS was not able to initiate a connection with the NRC system. The ERDS was subsequently returned to service at 17:15 PDT on May 31, 2005. | During the initiation of this test, plant personnel discovered that the ERDS was not able to initiate a connection with the NRC system. The ERDS was subsequently returned to service at 17:15 PDT on May 31, 2005. | ||
Latest revision as of 21:20, 1 March 2018
| Where | |
|---|---|
Columbia Generating Station  Washington (NRC Region 4) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+3.43 h0.143 days <br />0.0204 weeks <br />0.0047 months <br />) | |
| Opened: | Craig Sly 20:26 May 31, 2005 |
| NRC Officer: | Mike Ripley |
| Last Updated: | May 31, 2005 |
| 41737 - NRC Website
| |