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At approximately 10:00 a.m. on Monday, Oct … At approximately 10:00 a.m. on Monday, October 18, 2010, the Cook Nuclear Plant (CNP) Unit 2 Plant Process Computer (PPC) will be removed from service for scheduled power supply distribution panel preventive maintenance. This will remove Unit 2 PPC data input to ERDS rendering the system non functional for providing data to the NRC Operations Center. The scheduled maintenance will also affect the Safety Parameter Display System (SPDS), the Real Time Data Repository (RDR), and PPC data to Emergency Response Facilities at CNP.</br>The scheduled maintenance is expected to take up to 6 hours to complete.</br>Compensatory measures exist within the CNP Emergency Response procedure to provide plant data via the Emergency Notification System to the NRC Operations Center until the ERDS can be returned to service.</br>The licensee has notified the NRC Senior Resident Inspector.</br>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).</br>CNP Unit 2 is currently defueled.</br>* * * UPDATE FROM DEAN BRUCK TO JOE O'HARA AT 1518 EDT ON 10/18/10 * * * </br>Functionality has been restored to ERDS following restoration of the Unit 2 PPC at 1422. SPDS, RDR, and PPC data to Emergency Response Facilities at CNP have also been restored to service at 1422.</br>The NRC Resident Inspector has been notified.</br>Notified R3DO(Orth).or has been notified.
Notified R3DO(Orth). +
14:00:00, 18 October 2010 +
46,339 +
09:34:00, 18 October 2010 +
14:00:00, 18 October 2010 +
At approximately 10:00 a.m. on Monday, Oct … At approximately 10:00 a.m. on Monday, October 18, 2010, the Cook Nuclear Plant (CNP) Unit 2 Plant Process Computer (PPC) will be removed from service for scheduled power supply distribution panel preventive maintenance. This will remove Unit 2 PPC data input to ERDS rendering the system non functional for providing data to the NRC Operations Center. The scheduled maintenance will also affect the Safety Parameter Display System (SPDS), the Real Time Data Repository (RDR), and PPC data to Emergency Response Facilities at CNP.</br>The scheduled maintenance is expected to take up to 6 hours to complete.</br>Compensatory measures exist within the CNP Emergency Response procedure to provide plant data via the Emergency Notification System to the NRC Operations Center until the ERDS can be returned to service.</br>The licensee has notified the NRC Senior Resident Inspector.</br>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).</br>CNP Unit 2 is currently defueled.</br>* * * UPDATE FROM DEAN BRUCK TO JOE O'HARA AT 1518 EDT ON 10/18/10 * * * </br>Functionality has been restored to ERDS following restoration of the Unit 2 PPC at 1422. SPDS, RDR, and PPC data to Emergency Response Facilities at CNP have also been restored to service at 1422.</br>The NRC Resident Inspector has been notified.</br>Notified R3DO(Orth).or has been notified.
Notified R3DO(Orth). +
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