ENS 40309: 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 = 11/10/2003 10:36 CST | | event date = 11/10/2003 10:36 CST | ||
| last update date = 11/10/2003 | | last update date = 11/10/2003 | ||
| title = Automatic Reactor Trip Due | | title = Automatic Reactor Trip Due to False Rcp Breaker Open Signal | ||
| event text = Reactor Protection System actuation in response to an indicated (not an actual) 2A RCP [Reactor Coolant Pump] breaker open position signal. All reactor protection and support systems operated as expected. The Aux Feedwater System started as required in response to the tripping of both Steam Generator Feed Pumps. All 3 RCPs are running; none have tripped. | | event text = Reactor Protection System actuation in response to an indicated (not an actual) 2A RCP [Reactor Coolant Pump] breaker open position signal. All reactor protection and support systems operated as expected. The Aux Feedwater System started as required in response to the tripping of both Steam Generator Feed Pumps. All 3 RCPs are running; none have tripped. | ||
Not understood is the indication of the 2A RCP breaker open when the breaker has remained closed. | Not understood is the indication of the 2A RCP breaker open when the breaker has remained closed. | ||
Latest revision as of 21:24, 1 March 2018
| Where | |
|---|---|
Farley  Alabama (NRC Region 2) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(iv)(B), RPS Actuation 10 CFR 50.72(b)(3)(iv)(A), System Actuation | |
| Time - Person (Reporting Time:+-3.92 h-0.163 days <br />-0.0233 weeks <br />-0.00537 months <br />) | |
| Opened: | Forest Lero 12:41 Nov 10, 2003 |
| NRC Officer: | Mike Ripley |
| Last Updated: | Nov 10, 2003 |
| 40309 - NRC Website
| |
Farley with 10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(b)(3)(iv)(A), System Actuation | |