ENS 55118
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ENS Event | |
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20:11 Mar 1, 2021 | |
Title | Main Control Room Inoperable Due to Mcr Door Being Ajar |
Event Description | At 1511 EST on March 1, 2021, it was discovered that the main control room (MCR) envelope was inoperable due to a MCR door being found ajar; therefore, this condition is being reported as an eight-hour, non-emergency notification per 10 CFR 50.72(b)(3)(v). The door was closed, restoring the MCR envelope to operable at 1513 EST.
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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Watts Bar ![]() Tennessee (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:+-3.55 h-0.148 days <br />-0.0211 weeks <br />-0.00486 months <br />) | |
Opened: | Ryan Nessell 16:38 Mar 1, 2021 |
NRC Officer: | Donald Norwood |
Last Updated: | Mar 1, 2021 |
55118 - NRC Website
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Unit 1 | |
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Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (100 %) |
Unit 2 | |
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Reactor critical | Critical |
Scram | No |
Before | Power Operation (90 %) |
After | Power Operation (90 %) |
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