ENS 47524: Difference between revisions

v t e ENS Event
14:00 Dec 15, 2011
Title	Erdads Out of Service for Planned Maintenance
Event Description	The St. Lucie Unit 1 Emergency Response Data Acquisition and Display System (ERDADS) will be removed from service for system modification following completion of core offload for the current cycle 24 refueling outage, currently scheduled for 12/15/2011 at 0900. The ERDADS system will be functional prior to core reload (Mode 6) and fully operational prior to the plant startup. This is an informational notification of a planned loss of emergency assessment capability. Control room indications including annunciators are available as alternate means to monitor critical data. An update to this notification will be provided when the system is restored to service. The NRC Resident Inspector has been notified. * * UPDATE FROM PORRO TO CROUCH AT 1703 EDT ON 3/14/12 * * * The St. Lucie Unit 1 Emergency Response Data Acquisition and Display System (ERDADS) has been restored to service. Some area rad monitoring functional testing remains in progress; however full assessment capability is functional via the control room indications and alarms. All ERDS link data points provided by the Emergency Response Data Acquisition and Display System have been restored to service and fully operational to support plant start up. The licensee has notified the NRC Resident Inspector. Notified R2DO (Guthrie).

ENS 47524 +/-
Where
Saint Lucie Florida (NRC Region 2)
Reporting

10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
Time - Person (Reporting Time:+-6.5 h-0.271 days <br />-0.0387 weeks <br />-0.0089 months <br />)
Opened:	Timothy Miller 07:30 Dec 15, 2011
NRC Officer:	Joe O'Hara
Last Updated:	Mar 14, 2012
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v • d • e

v t e Emergency Notification System
Saint Lucie with 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
WEEKMONTHYEAR2015-04-03T19:00:00 [Table view]
[ENS list for Saint Lucie]

@@ Line 16: / Line 16: @@
 | event date = 12/15/2011 09:00 EST
 | last update date = 03/14/2012
-| title = Erdads Out Of Service For Planned Maintenance
+| title = Erdads Out of Service for Planned Maintenance
 | event text = The St. Lucie Unit 1 Emergency Response Data Acquisition and Display System (ERDADS) will be removed from service for system modification following completion of core offload for the current cycle 24 refueling outage, currently scheduled for 12/15/2011 at 0900.  The ERDADS system will be functional prior to core reload (Mode 6) and fully operational prior to the plant startup. This is an informational notification of a planned loss of emergency assessment capability. Control room indications including annunciators are available as alternate means to monitor critical data. An update to this notification will be provided when the system is restored to service.
 The NRC Resident Inspector has been notified.

Latest revision as of 21:04, 1 March 2018