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| Entered date | Event description | |
|---|---|---|
| ENS 50842 | 22 February 2015 02:36:00 | The licensee declared the reactor vessel level monitoring system (RVLMS) inoperable when an intermittent failure occurred in the 'B' train reactor vessel level monitoring system (RVLMS) concurrent with the loss of the 19% level sensor in the 'A' train. This caused entry into a 7-day LCO action statement under Technical Specification 3.3.6, Action E. The 'B' train instrumentation was reset and indication returned to normal and the LCO action was exited after 36 minutes. A Condition Report was submitted to determine cause and repair, if needed. The licensee has notified the NRC Resident Inspector as well as state and local authorities. |
| ENS 49767 | 27 January 2014 11:02:00 | Supplementary Leakage Collection and Release system (SLCRS) Radiation monitor, 3HUR-RE10A/B, is being removed from service for planned maintenance. Radiation monitor is scheduled to be returned to service on February 2, 2014. The Licensee notified the NRC Resident Inspector, the State Department of Environmental Protection, and the town of Waterford.
The licensee called to correct the identification number of the SLCRS radiation monitor. The SLCRS radiation monitor identification number should be 3HVR 19A/B. Notified R1DO (Burritt). |