ENS 48922: Difference between revisions

v t e ENS Event
18:00 Apr 14, 2013
Title	Unavailability of Tsc Ventilation System Due to Scheduled Maintenance
Event Description	At 1400 EDT on Sunday, April 14, 2013, 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 1400 EDT on Wednesday, April 17, 2013. 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 FROM GREGORY KANDA TO CHARLES TEAL AT 1456 EDT ON 4/17/13 * * * The Technical Support Center (TSC) air conditioning and filtration systems have been returned to service following maintenance. The TSC is fully functional. The NRC Resident Inspector has been notified. Notified R3DO (Orth).

ENS 48922 +/-
Where
Cook Michigan (NRC Region 3)
Reporting

10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
Time - Person (Reporting Time:+-4.22 h-0.176 days <br />-0.0251 weeks <br />-0.00578 months <br />)
Opened:	Randy Rose 13:47 Apr 14, 2013
NRC Officer:	Dong Park
Last Updated:	Apr 17, 2013
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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 = 04/14/2013 14:00 EDT
 | last update date = 04/17/2013
-| title = Unavailability Of Tsc Ventilation System Due To Scheduled Maintenance
+| title = Unavailability of Tsc Ventilation System Due to Scheduled Maintenance
 | event text = At 1400 EDT on Sunday, April 14, 2013, 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 22:01, 1 March 2018