ENS 49803: Difference between revisions

v t e ENS Event
08:00 Feb 7, 2014
Title	Unavailabiliity of Tsc Ventilation System Due to Scheduled Maintenance
Event Description	At 03:00 EST on Friday, February 7, the Cook Nuclear Plant (CNP) Technical Support Center (TSC) air conditioning and charcoal filtration systems will be removed from service for scheduled maintenance. Under certain accident conditions the TSC may become unavailable due to the inability of the air conditioning and charcoal filtration systems 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 16:00 EST on Friday, February 7. The licensee has notified the NRC Resident Inspector. This notification is being made in accordance with 10 CFR 50.72 (b)(3)(xiii) due to the loss of an emergency response facility. * * UPDATE PROVIDED BY BRAD LEWIS TO JEFF ROTTON AT 1605 ON 02/07/2014 * * * TSC ventilation system was returned to service following successful maintenance and post maintenance testing at 14:30 EST on Friday, February 7, 2014. The licensee has notified the NRC Resident Inspector." Notified R3DO (Orlikowski)

ENS 49803 +/-
Where
Cook Michigan (NRC Region 3)
Reporting

10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
Time - Person (Reporting Time:+-4.93 h-0.205 days <br />-0.0293 weeks <br />-0.00675 months <br />)
Opened:	Kelly Baker 03:04 Feb 7, 2014
NRC Officer:	Pete Snyder
Last Updated:	Feb 7, 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 = 02/07/2014 03:00 EST
 | last update date = 02/07/2014
-| title = Unavailabiliity Of Tsc Ventilation System Due To Scheduled Maintenance
+| title = Unavailabiliity of Tsc Ventilation System Due to Scheduled Maintenance
 | event text = At 03:00 EST on Friday, February 7, the Cook Nuclear Plant (CNP) Technical Support Center (TSC) air conditioning and charcoal filtration systems will be removed from service for scheduled maintenance.
 Under certain accident conditions the TSC may become unavailable due to the inability of the air conditioning and charcoal filtration systems to maintain a habitable atmosphere.  Compensatory measures exist to relocate TSC personnel to the unaffected unit's control room if necessary.

Latest revision as of 21:51, 1 March 2018