ENS 47913: Difference between revisions
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| event date = 05/10/2012 11:00 EDT | | event date = 05/10/2012 11:00 EDT | ||
| last update date = 05/10/2012 | | last update date = 05/10/2012 | ||
| title = Safety Parameter Display System | | title = Safety Parameter Display System and Emergency Response Data System Out of Service | ||
| event text = Beginning at approximately 1100 hours EDT on May 10, 2012, plant personnel will be taking the plant integrated computer system (ICS) out-of-service for planned maintenance. During the time ICS is out-of-service, the Safety Parameter Display System (SPDS), the Emergency Response Data System (ERDS), and the automatic mode calculation of the Computer Aided Dose Assessment Program (CADAP) will be unavailable. The computer outage is scheduled for two hours. | | event text = Beginning at approximately 1100 hours EDT on May 10, 2012, plant personnel will be taking the plant integrated computer system (ICS) out-of-service for planned maintenance. During the time ICS is out-of-service, the Safety Parameter Display System (SPDS), the Emergency Response Data System (ERDS), and the automatic mode calculation of the Computer Aided Dose Assessment Program (CADAP) will be unavailable. The computer outage is scheduled for two hours. | ||
In the event of an emergency, plant parameter data will be orally transmitted to the facilities through the Status Board Ring Down circuit with back-up by the Private Branch Exchange, Off Premise Exchange, and various redundant intrafacility circuits throughout the emergency facilities. The dose assessment function will be maintained during the out-of-service time period by manual input of data into CADAP and, if required, by manual | In the event of an emergency, plant parameter data will be orally transmitted to the facilities through the Status Board Ring Down circuit with back-up by the Private Branch Exchange, Off Premise Exchange, and various redundant intrafacility circuits throughout the emergency facilities. The dose assessment function will be maintained during the out-of-service time period by manual input of data into CADAP and, if required, by manual | ||
Latest revision as of 22:04, 1 March 2018
| Where | |
|---|---|
Perry  Ohio (NRC Region 3) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-4.52 h-0.188 days <br />-0.0269 weeks <br />-0.00619 months <br />) | |
| Opened: | Thomas Morse 10:29 May 10, 2012 |
| NRC Officer: | Howie Crouch |
| Last Updated: | May 10, 2012 |
| 47913 - NRC Website
| |