ENS 54233
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ENS Event | |
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21:00 Aug 18, 2019 | |
Title | Refueling Water Storage Tank Level Lower than Required |
Event Description | While performing a purification on the Unit 2 Refueling Water Storage Tank (FWST), it was discovered that the single train system was inoperable due to the level being less than the required volume per SR [Surveillance Requirement] 3.5.4.2. The condition was discovered on 8/18/19 at 1700 [EDT]. The FWST level was restored to greater than the required volume per SR 3.5.4.2 at 1744 on 8/18/19. This condition is being reported as an eight-hour, non-emergency notification per 10 CFR 50.72(b)(3)(v)(D) for an event or condition that could have prevented the fulfillment of a safety function. There was no impact on the health and safety of the public or plant personnel.
The NRC Resident Inspector has been notified. |
Where | |
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Catawba South Carolina (NRC Region 2) | |
Reporting | |
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | |
Time - Person (Reporting Time:+47 h1.958 days <br />0.28 weeks <br />0.0644 months <br />) | |
Opened: | Walter Hunnicutt 20:00 Aug 20, 2019 |
NRC Officer: | Phil Natividad |
Last Updated: | Aug 20, 2019 |
54233 - NRC Website | |
Unit 2 | |
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Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (100 %) |
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