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At 0930 on Monday, February 15, 2010, the … At 0930 on Monday, February 15, 2010, the Cook Nuclear Plant (CNP) Unit 2 Plant Process Computer will be removed from service for scheduled maintenance for data backup and preventative maintenance which will take ERDS out of service to the NRC Operations Center. The scheduled maintenance will affect the Safety Parameter Display System (SPDS) and the Real Time Data Repository (RDR), 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 notified the NRC Resident Inspector 2/15/2010 at 8:45 a.m.</br>This notification is being made in accordance with NUREG 1022 Revision 2 for CFR 50.72 (b)(3)(xiii) due 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>The unit is expected to be maintained at 100% during the maintenance evolution. PPC trending and indication and rod position monitor will be out of service (OOS) while the PPC is OOS.</br>* * * UPDATE FROM BRAD LEWIS TO DONALD NORWOOD AT 1205 EST ON 2/15/2010 * * *</br>The DC Cook U-2 Plant Process Computer was returned to service and a fully operable and available status at 1144 EST on 2/15/2010. The licensee notified the NRC Resident Inspector.</br>Notified R3DO (Peterson) via E-mail.ctor.
Notified R3DO (Peterson) via E-mail. +
14:30:00, 15 February 2010 +
45,698 +
08:58:00, 15 February 2010 +
14:30:00, 15 February 2010 +
At 0930 on Monday, February 15, 2010, the … At 0930 on Monday, February 15, 2010, the Cook Nuclear Plant (CNP) Unit 2 Plant Process Computer will be removed from service for scheduled maintenance for data backup and preventative maintenance which will take ERDS out of service to the NRC Operations Center. The scheduled maintenance will affect the Safety Parameter Display System (SPDS) and the Real Time Data Repository (RDR), 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 notified the NRC Resident Inspector 2/15/2010 at 8:45 a.m.</br>This notification is being made in accordance with NUREG 1022 Revision 2 for CFR 50.72 (b)(3)(xiii) due 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>The unit is expected to be maintained at 100% during the maintenance evolution. PPC trending and indication and rod position monitor will be out of service (OOS) while the PPC is OOS.</br>* * * UPDATE FROM BRAD LEWIS TO DONALD NORWOOD AT 1205 EST ON 2/15/2010 * * *</br>The DC Cook U-2 Plant Process Computer was returned to service and a fully operable and available status at 1144 EST on 2/15/2010. The licensee notified the NRC Resident Inspector.</br>Notified R3DO (Peterson) via E-mail.ctor.
Notified R3DO (Peterson) via E-mail. +
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100 +
00:00:00, 15 February 2010 +
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02:10:19, 2 March 2018 +
08:58:00, 15 February 2010 +
true +
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-0.23 d (-5.53 hours, -0.0329 weeks, -0.00757 months) +
14:30:00, 15 February 2010 +
Unavailability of Emergency Response Data System (Erds) Due to Plant Process Computer (Ppc) Scheduled Maintenance +
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