At 01:45
PM CST on 2/1/2008, the Main Control Room
annunciator system has been removed from service to support maintenance at River Bend Station. The duration of the work is expected to be completed in less than one (1) hour.
During this time, other Main Control Room indications and alternate methods will be available to implement the Emergency Plan. Since the Main Control Room annunciator system will be unavailable, this is considered a Loss of Emergency Assessment Capability and reportable under 10CFR50.72(b)(3)(xiii).
A follow-up notification will be made to the NRC after the Main Control Room annunciator system is returned to service.
The licensee notified the NRC Resident Inspector.
The reactor is defueled and there are no major evolutions scheduled to occur during this period.
- * * UPDATE PROVIDED BY TIM SCHENK TO JEFF ROTTON AT 1530 EST ON 02/01/08 * * *
Main Control Room annunciator system has been restored to service at 1528 EST.
The licensee notified the NRC Resident Inspector. Notified the R4DO (Hay).
