ENS 53696: Difference between revisions
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| event date = 10/26/2018 00:00 EDT | | event date = 10/26/2018 00:00 EDT | ||
| last update date = 10/27/2018 | | last update date = 10/27/2018 | ||
| title = | | title = Automatic Start of the Emergency Diesel Generator and Loss of Radiation Monitor | ||
| event text = | | event text = RCS [Reactor Coolant System] Pressure: vented to containment, refueling cavity greater than 23ft. [above reactor vessel]. RCS temperature: 96 degrees Fahrenheit. | ||
The 12A bus de-energized, 'A' EDG [Emergency Diesel Generator] automatically started and loaded on [emergency] buses 14 and 18. The RCS configuration is refueling cavity level greater than 23ft. above the reactor flange with no impact to shutdown cooling. | |||
Radiation monitor R-1, Control Room radiation monitor, lost power for 2 hrs 10 min. This placed Ginna in a major loss of emergency preparedness capabilities. A temporary radiation monitor has been installed in the Control Room. | |||
Prior to the notification, the licensee had restored the 12A bus from offsite power and the R-1 monitor was re-energized. | |||
The licensee notified the NRC Resident Inspector. | |||
| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2018/20181029en.html#en53696 | | URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2018/20181029en.html#en53696 | ||
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Latest revision as of 13:17, 30 October 2018
| Where | |
|---|---|
Ginna  New York (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(iv)(A), System Actuation 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+21.83 h0.91 days <br />0.13 weeks <br />0.0299 months <br />) | |
| Opened: | Wade Weber 01:50 Oct 27, 2018 |
| NRC Officer: | Ossy Font |
| Last Updated: | Oct 27, 2018 |
| 53696 - NRC Website
| |
Ginna with 10 CFR 50.72(b)(3)(iv)(A), System Actuation, 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |