Planned Maintenance on
Safety Parameter Display System (
SPDS) and
Emergency Response Data System (
ERDS).
At 1036 CST hours, on 1/13/2008, the SPDS and ERDS system will be removed from service to support activities for a planned maintenance outage at River Bend Station. The duration of work is expected to be approximately 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.
During this time, Control Room indications and alternate methods will be available to implement the Emergency Plan. Since the SPDS computer system will be unavailable for greater than 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />, 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 SPDS and ERDS are returned to service.
The licensee notified the NRC Resident Inspector.
- * * UPDATE AT 1844 ON 1/13/08 FROM HUSTON TO SNYDER * * *
The SPDS and ERDS systems have been returned to service at 1745.
The licensee will notify the NRC Resident Inspector.
Notified R4DO (Bywater).
