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Entered date | Event description | |
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ENS 49553 | 18 November 2013 15:03:00 | On November 18, 2013, while the Harris Nuclear Plant was shut down for a scheduled refueling outage, the reactor vessel head penetrations were being examined in accordance with lnservice Inspection Program. Ultrasonic examinations identified a flaw in a head penetration nozzle. Bare metal visual inspection of the outer surface of the reactor vessel head revealed no indications of leakage. The unit is in a safe and stable condition and structural integrity of the reactor vessel was maintained. The flaw will be repaired prior to startup from the refueling outage. The flaw and repair have no impact to the health or safety of the public. The NRC Senior Resident Inspector has been informed. |