ENS 54986: Difference between revisions
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| utype = GE-6 | | utype = GE-6 | ||
| cfr = 10 CFR 50.72(b)(2)(iv)(B) | | cfr = 10 CFR 50.72(b)(2)(iv)(B) | ||
| emergency class = | | emergency class = Non Emergency | ||
| notification date = 11/06/2020 05:00 | | notification date = 11/06/2020 05:00 | ||
| notification by = Jason Overcash | | notification by = Jason Overcash | ||
| Line 18: | Line 18: | ||
| title = Automatic Reactor Scram Due to Turbine/Generator Trip | | title = Automatic Reactor Scram Due to Turbine/Generator Trip | ||
| event text = On November 6, 2020, at 0239 CST, Grand Gulf Nuclear Station (GGNS) experienced an Automatic Reactor Scram from 84 percent Reactor Power after a Main Turbine and Generator Trip. | | event text = On November 6, 2020, at 0239 CST, Grand Gulf Nuclear Station (GGNS) experienced an Automatic Reactor Scram from 84 percent Reactor Power after a Main Turbine and Generator Trip. | ||
All control rods fully inserted and there were no complications. All systems responded as designed. | All control rods fully inserted and there were no complications. All systems responded as designed. | ||
Reactor pressure is being maintained with Main Turbine Bypass Valves. Reactor water level is being maintained in normal band with the condensate system. | Reactor pressure is being maintained with Main Turbine Bypass Valves. Reactor water level is being maintained in normal band with the condensate system. | ||
No radiological releases have occurred due to this event from the unit. | No radiological releases have occurred due to this event from the unit. | ||
The NRC Resident has been notified. | The NRC Resident has been notified. | ||
| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2020/ | | URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2020/20201109en.html#en54986 | ||
}}{{unit info | }}{{unit info | ||
| Unit = | | Unit = 1 | ||
| type = | | type = GE-6 | ||
| Scram code = | | Scram code = A/R | ||
| Reactor critical = | | Reactor critical = Y | ||
| Initial power = | | Initial power = 84 | ||
| Initial reactor mode = | | Initial reactor mode = Power Operation | ||
| Current power = | | Current power = 0 | ||
| Current reactor mode = | | Current reactor mode = Hot Shutdown | ||
}} | }} | ||
{{ENS-Nav}}[[Category:Power Reactor]] | {{ENS-Nav}}[[Category:Power Reactor]] | ||
Latest revision as of 12:13, 15 January 2021
| Where | |
|---|---|
Grand Gulf  Mississippi (NRC Region 4) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(iv)(B), RPS Actuation | |
| Time - Person (Reporting Time:+-3.65 h-0.152 days <br />-0.0217 weeks <br />-0.005 months <br />) | |
| Opened: | Jason Overcash 05:00 Nov 6, 2020 |
| NRC Officer: | Thomas Kendzia |
| Last Updated: | Nov 6, 2020 |
| 54986 - NRC Website
| |