ENS 42810: 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 = 08/28/2006 13:00 EDT | | event date = 08/28/2006 13:00 EDT | ||
| last update date = 09/29/2006 | | last update date = 09/29/2006 | ||
| title = High Pressure Coolant Injection Overspeed Trip Mechanism Failed | | title = High Pressure Coolant Injection Overspeed Trip Mechanism Failed to Reset | ||
| event text = The High Pressure Coolant Injection system (HPCI) over-speed trip tappet did not reset as expected during the trip tappet test after securing from a successful HPCI operability run, thereby preventing a re-start of the HPCI system. The Automatic Depressurization System (ADS), Core Spray sub-systems, Low Pressure Coolant Injection (LPCI) and the Reactor Core Isolation Cooling (RCIC) systems are operable." | | event text = The High Pressure Coolant Injection system (HPCI) over-speed trip tappet did not reset as expected during the trip tappet test after securing from a successful HPCI operability run, thereby preventing a re-start of the HPCI system. The Automatic Depressurization System (ADS), Core Spray sub-systems, Low Pressure Coolant Injection (LPCI) and the Reactor Core Isolation Cooling (RCIC) systems are operable." | ||
The unit is in a 14 day LCO for this event. The licensee will notify the NRC Resident Inspector. | The unit is in a 14 day LCO for this event. The licensee will notify the NRC Resident Inspector. | ||
Latest revision as of 21:17, 1 March 2018
| Where | |
|---|---|
| Vermont Yankee File:NorthStar Vermont Yankee icon.png Vermont (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | |
| Time - Person (Reporting Time:+1.65 h0.0688 days <br />0.00982 weeks <br />0.00226 months <br />) | |
| Opened: | Michael Pletcher 18:39 Aug 28, 2006 |
| NRC Officer: | Mark Abramovitz |
| Last Updated: | Sep 29, 2006 |
| 42810 - NRC Website
| |
