ENS 50238: Difference between revisions

v t e ENS Event
11:30 Jun 30, 2014
Title	Planned Maintenance on Technical Support Center Ventilation
Event Description	At 0730 EDT on Monday, June 30, 2014, the Cook Nuclear Plant (CNP) Technical Support Center (TSC) charcoal filtration system was removed from service for scheduled maintenance. Under certain accident conditions, the TSC may become unavailable due to the inability of the charcoal filtration system to maintain a habitable atmosphere. Compensatory measures exist to relocate TSC personnel to the unaffected unit's control room if necessary. TSC ventilation system maintenance and post maintenance testing is scheduled to be completed by 1500 EDT on Monday, June 30. The licensee has notified the NRC Resident Inspector. * * UPDATE FROM JAMES SHAW TO VINCE KLCO AT 1327 EDT ON 6/30/14 * * * The charcoal filtration system was restored to service at 1245 EDT on 6/30/2014. The licensee will notify the NRC Resident Inspector. Notified the R3DO (McCraw).

ENS 50238 +/-
Where
Cook Michigan (NRC Region 3)
Reporting

10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
Time - Person (Reporting Time:+-3.67 h-0.153 days <br />-0.0218 weeks <br />-0.00503 months <br />)
Opened:	James Shaw 07:50 Jun 30, 2014
NRC Officer:	Mark Abramovitz
Last Updated:	Jun 30, 2014
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v • d • e

v t e Emergency Notification System
Cook with 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
WEEKMONTHYEAR2014-06-30T11:30:00 [Table view]
[ENS list for Cook]

@@ Line 16: / Line 16: @@
 | event date = 06/30/2014 07:30 EDT
 | last update date = 06/30/2014
-| title = Planned Maintenance On Technical Support Center Ventilation
+| title = Planned Maintenance on Technical Support Center Ventilation
 | event text = At 0730 EDT on Monday, June 30, 2014, the Cook Nuclear Plant (CNP) Technical Support Center (TSC) charcoal filtration system was removed from service for scheduled maintenance.  Under certain accident conditions, the TSC may become unavailable due to the inability of the charcoal filtration system to maintain a habitable atmosphere.  Compensatory measures exist to relocate TSC personnel to the unaffected unit's control room if necessary.  TSC ventilation system maintenance and post maintenance testing is scheduled to be completed by 1500 EDT on Monday, June 30.
 The licensee has notified the NRC Resident Inspector.

Latest revision as of 21:50, 1 March 2018