ENS 43645: 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 = 09/17/2007 01:49 EDT | | event date = 09/17/2007 01:49 EDT | ||
| last update date = 09/17/2007 | | last update date = 09/17/2007 | ||
| title = Hpci Unable | | title = Hpci Unable to Perform It'S Safety Related Function | ||
| event text = During performance of the quarterly HPCI valve stroke test the HV-055-2F093, HPCI Vacuum Breaker Outboard PCIV, failed to close. The PCIV was declared inoperable. The valve was subsequently closed and de-energized to meet Technical Specification requirements. The valve did close from the handswitch on the subsequent attempt, investigation into the cause is in progress. The closure of this valve at 0149 on 9/17/07 prevents Unit 2 HPCI from performing it's safety related function. Unit 2 RCIC and all other Unit 2 ECCS systems remain operable. | | event text = During performance of the quarterly HPCI valve stroke test the HV-055-2F093, HPCI Vacuum Breaker Outboard PCIV, failed to close. The PCIV was declared inoperable. The valve was subsequently closed and de-energized to meet Technical Specification requirements. The valve did close from the handswitch on the subsequent attempt, investigation into the cause is in progress. The closure of this valve at 0149 on 9/17/07 prevents Unit 2 HPCI from performing it's safety related function. Unit 2 RCIC and all other Unit 2 ECCS systems remain operable. | ||
The licensee notified the NRC Resident Inspector. | The licensee notified the NRC Resident Inspector. | ||
Latest revision as of 22:15, 1 March 2018
| Where | |
|---|---|
Limerick  Pennsylvania (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:+-2.55 h-0.106 days <br />-0.0152 weeks <br />-0.00349 months <br />) | |
| Opened: | Ned Dennin 03:16 Sep 17, 2007 |
| NRC Officer: | Jeff Rotton |
| Last Updated: | Sep 17, 2007 |
| 43645 - NRC Website
| |
Limerick with 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | |