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| Entered date | Event description | |
|---|---|---|
| ENS 49289 | 19 August 2013 08:46:00 | The Unit 1 DC Cook Nuclear Plant (CNP) Plant Process Computer (PPC) will be removed from service on Monday, August 19, 2013 at 0900 EDT to support planned replacement. The Unit 1 PPC, including the Emergency Response Data System (ERDS), will be unavailable to the NRC Operations Center. Planned replacement also affects the Safety Parameter Display System (SPDS), the Real Time Data Repository (RDR), and PPC data to Emergency Response Facilities at CNP. Safety system annunciators and indications in the control room remain available. The scheduled replacement, returning of equipment to service and post maintenance testing is expected to be completed by 2000 EDT on Saturday, September 7, 2013. Compensatory measures exist within the DC Cook emergency response procedures to provide plant data via the Emergency Notification System to the NRC Operations Center until the ERDS can be returned to service. The licensee has notified the NRC Resident Inspector. This notification is being made in accordance with 10 CFR 50.72 (b)(3)(xiii) due to any event that results in a major loss of emergency assessment capability, offsite response capability, or offsite communications capability (e.g., significant portion of control room indication, Emergency Notification System, or offsite notification system).
The Unit 1 DC Cook Nuclear Plant (CNP) Plant Process Computer (PPC) was restored to service on Tuesday, October 1, 2013 at 1649 EDT following the planned replacement of the PPC. The Unit 1 PPC is fully functional, including the Emergency Response Data System (ERDS), which is available to the NRC Operations Center. This also restores the Safety Parameter Display System (SPDS), the Real Time Data Repository (RDR), and PPC data to Emergency Response Facilities at CNP. The licensee has notified the NRC Resident Inspector. R3DO (Duncan) notified. |
| ENS 48731 | 7 February 2013 18:37:00 | At 1620 EST on 2/7/2013 an emergency medical report was received in Unit 1 Control Room that an individual was reported to have collapsed and was lying unconscious outside of the protected area. Fire protection and Emergency Medical personnel were dispatched to the scene. The individual was unresponsive, without a pulse and not breathing. Off-site medical assistance was immediately requested. CPR was commenced and continued until transfer of the individual to off-site medical ambulance service Medic 1. An Automatic External Defibrillator (AED) was used once, as allowed by the AED. Confirmation of the fatality was received at 1735 EST on 2/7/2013. The individual was pronounced dead at 1712 EST on 2/7/2013. Both Units remain at 100% power. This Event notification is being made due to the onsite fatality. The NRC Resident Inspector has been notified. |