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| Entered date | Event description | |
|---|---|---|
| ENS 53366 | 26 April 2018 20:23:00 | This is an eight-hour, non-emergency notification for a loss of emergency assessment capability. This event is reportable in accordance with 10 CFR 50.72(b)(3)(xiii) because planned maintenance activities were performed on April 23rd through April 25th on the seismic monitoring system without viable compensatory measures established. There was no impact on the health and safety of the public or plant personnel. The NRC Resident Inspector has been notified. |
| ENS 53326 | 11 April 2018 20:56:00 | On April 11, 2018, while the Harris Nuclear Plant was shut down for a scheduled refueling outage, the reactor vessel head penetrations were being examined in accordance with the lnservice Inspection Program. Ultrasonic examinations identified a flaw in the head penetration nozzle number 33. The unit is in a safe and stable condition. The flaw will be repaired prior to startup from the refueling outage. The flaw and repair have no impact on the health and safety of the public or station employees. The NRC Resident Inspector has been notified. |