ENS 51826: Difference between revisions
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| event date = 03/28/2016 13:22 PDT | | event date = 03/28/2016 13:22 PDT | ||
| last update date = 03/28/2016 | | last update date = 03/28/2016 | ||
| title = Manual Scram Following Loss | | title = Manual Scram Following Loss of Reactor Closed Cooling | ||
| event text = At 1322 PDT on Monday, March 28, 2016, Columbia Generating Station was manually scrammed from 100% thermal power due to the loss of Reactor Closed Cooling (RCC). Manual scram of the unit is procedurally required upon loss of RCC. The cause of the loss of RCC is being investigated. | | event text = At 1322 PDT on Monday, March 28, 2016, Columbia Generating Station was manually scrammed from 100% thermal power due to the loss of Reactor Closed Cooling (RCC). Manual scram of the unit is procedurally required upon loss of RCC. The cause of the loss of RCC is being investigated. | ||
Regulation 10 CFR 50.72(b)(2)(iv)(B) requires reporting within 4 hours of any event or condition that results in actuation of the Reactor Protection System (RPS) when the reactor is critical. | Regulation 10 CFR 50.72(b)(2)(iv)(B) requires reporting within 4 hours of any event or condition that results in actuation of the Reactor Protection System (RPS) when the reactor is critical. | ||
Latest revision as of 21:45, 1 March 2018
| Where | |
|---|---|
Columbia Generating Station  Washington (NRC Region 4) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(iv)(B), RPS Actuation | |
| LER: | 05000397/LER-2016-001 |
| Time - Person (Reporting Time:+-0.63 h-0.0263 days <br />-0.00375 weeks <br />-8.62974e-4 months <br />) | |
| Opened: | Tracy Howard 19:44 Mar 28, 2016 |
| NRC Officer: | Donald Norwood |
| Last Updated: | Mar 28, 2016 |
| 51826 - NRC Website | |