ENS 40727: Difference between revisions
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StriderTol (talk | contribs) (Created page by program invented by Mark Hawes) |
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
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| event date = 05/05/2004 13:27 CDT | | event date = 05/05/2004 13:27 CDT | ||
| last update date = 05/05/2004 | | last update date = 05/05/2004 | ||
| title = Unusual Event Due | | title = Unusual Event Due to Loss of Offsite Power | ||
| event text = Unit 3 scrammed as a result of a loss of offsite power. An unusual event was declared and the state was notified at 1352 [EST]. A Group I, II, and III [isolation] was received. The Isolation Condenser was manually initiated for reactor pressure control. HPCI [High Pressure Coolant Injection] was manually initiated to control reactor water level. All systems operated as expected. The Unit 3 and 2/3 emergency diesel generators automatically started and closed on to their respective busses. The reason for the loss of offsite power is not know at this time. Switchyard work was in progress at the time of the event. | | event text = Unit 3 scrammed as a result of a loss of offsite power. An unusual event was declared and the state was notified at 1352 [EST]. A Group I, II, and III [isolation] was received. The Isolation Condenser was manually initiated for reactor pressure control. HPCI [High Pressure Coolant Injection] was manually initiated to control reactor water level. All systems operated as expected. The Unit 3 and 2/3 emergency diesel generators automatically started and closed on to their respective busses. The reason for the loss of offsite power is not know at this time. Switchyard work was in progress at the time of the event. | ||
All control rods fully inserted into the core during the reactor scram. | All control rods fully inserted into the core during the reactor scram. | ||
Latest revision as of 21:23, 1 March 2018
| Where | |
|---|---|
Dresden  Illinois (NRC Region 3) | |
| Reporting | |
| Emergency class: | Unusual Event |
| 10 CFR 50.72(a) (1) (i), Emergency Class Declaration | |
| Time - Person (Reporting Time:+-2.97 h-0.124 days <br />-0.0177 weeks <br />-0.00407 months <br />) | |
| Opened: | David Groneck 15:29 May 5, 2004 |
| NRC Officer: | Arlon Costa |
| Last Updated: | May 5, 2004 |
| 40727 - NRC Website
| |