ENS 45765: Difference between revisions
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| event date = 03/13/2010 18:25 EST | | event date = 03/13/2010 18:25 EST | ||
| last update date = 03/13/2010 | | last update date = 03/13/2010 | ||
| title = Emergency Diesel Generators (Edgs) Declared Inoperable Due | | title = Emergency Diesel Generators (Edgs) Declared Inoperable Due to Service Water Tagout | ||
| event text = At 1825 EST service water to '22' and '23' EDGs was isolated while applying a protective tagout to the service water '1-2-3' header. Previously, the supply from the other service water header '4-5-6' was also isolated. '21' EDG was out of service on a tagout. | | event text = At 1825 EST service water to '22' and '23' EDGs was isolated while applying a protective tagout to the service water '1-2-3' header. Previously, the supply from the other service water header '4-5-6' was also isolated. '21' EDG was out of service on a tagout. | ||
This resulted in a condition where no service water flow to the Emergency Diesel Generators was available for approximately three minutes. Service water flow was restored by opening the supply from the '1-2-3' service water header. During this condition, LCO 3.8.2 was not met. All required actions for LCO 3.8.2 were performed. LCO 3.8.2 was met when service water flow was restored to the Emergency Diesel Generators. | This resulted in a condition where no service water flow to the Emergency Diesel Generators was available for approximately three minutes. Service water flow was restored by opening the supply from the '1-2-3' service water header. During this condition, LCO 3.8.2 was not met. All required actions for LCO 3.8.2 were performed. LCO 3.8.2 was met when service water flow was restored to the Emergency Diesel Generators. | ||
Latest revision as of 22:10, 1 March 2018
| Where | |
|---|---|
Indian Point  New York (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(v)(B), Loss of Safety Function - Remove Residual Heat | |
| LER: | 05000247/LER-2010-003 |
| Time - Person (Reporting Time:+-1.78 h-0.0742 days <br />-0.0106 weeks <br />-0.00244 months <br />) | |
| Opened: | Phil Santini 21:38 Mar 13, 2010 |
| NRC Officer: | Steve Sandin |
| Last Updated: | Mar 13, 2010 |
| 45765 - NRC Website
| |