ENS 49064
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ENS Event | |
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14:50 May 23, 2013 | |
Title | Hpci Declared Inoperable During Post Maintenance Testing |
Event Description | At 1050 hours0.0122 days <br />0.292 hours <br />0.00174 weeks <br />3.99525e-4 months <br /> on Thursday, May 23, 2013, with Pilgrim Station in the Startup/Hot Standby Mode and with the reactor coolant pressure at approximately 525 psig, the High Pressure Coolant Injection (HPCI) system was declared inoperable. The HPCI system was being operated in accordance with plant procedures to complete post maintenance test requirements. The flow controller could not achieve required system flow rates with the flow controller in the automatic mode. Plans to restore the automatic flow control capability are in progress.
The plant is in a safe condition and plant personnel are investigating the cause. The [NRC] Resident Inspector has been informed of this notification. The licensee will notify the Massachusetts Emergency Management Agency (MEMA). |
Where | |
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Pilgrim Massachusetts (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:+3.28 h0.137 days <br />0.0195 weeks <br />0.00449 months <br />) | |
Opened: | David Noyes 18:07 May 23, 2013 |
NRC Officer: | Charles Teal |
Last Updated: | May 23, 2013 |
49064 - NRC Website
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