ENS 54380: Difference between revisions

v t e ENS Event
12:00 Nov 12, 2019
Title	Emergency Operations Facility Out of Service
Event Description	"On November 12, 2019, the Central Emergency Control Center (CECC) was removed from service for a planned facility upgrade project. The CECC is a common Emergency Operations Facility (EOF) for the TVA Nuclear sites (Browns Ferry / Sequoyah / Watts Bar). The duration of the upgrade project is approximately 75 days. "If an emergency is declared requiring CECC activation during this period, an alternate CECC will be used. During this period, the alternate CECC will be staffed and activated using existing emergency procedures. "This is an eight-hour, non-emergency notification for a Loss of Emergency Assessment Capability. This event is reportable in accordance with 10 CFR 50.72(b)(3)(xiii) because the CECC will be unavailable for more than 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />. "The Emergency Response Organization has been notified that the CECC will be unavailable during the upgrade project and to report to the alternate CECC in the event of an emergency. There is no impact on the health and safety of the public or plant employees. "The NRC Resident Inspector has been notified." * * UPDATE FROM BRYAN KLEIN TO DONALD NORWOOD AT 1450 EST ON 1/31/2020 * * * "The CECC facility upgrade project is sufficiently complete such that the CECC was returned to a functional status at 1400 EDT on January 31, 2020. "The NRC Resident Inspector has been notified." Notified R2DO (Baptist).

ENS 54380 +/-
Where
Sequoyah Tennessee (NRC Region 2)
Reporting

10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
Time - Person (Reporting Time:+-3.53 h-0.147 days <br />-0.021 weeks <br />-0.00484 months <br />)
Opened:	Leslie Morey 08:28 Nov 12, 2019
NRC Officer:	Thomas Kendzia
Last Updated:	Jan 31, 2020
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v • d • e

v t e Emergency Notification System
Sequoyah with 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
WEEKMONTHYEAR2022-04-29T03:38:00 [Table view]
[ENS list for Sequoyah]

@@ Line 13: / Line 13: @@
 | notification date = 11/12/2019 08:28
 | notification by = Leslie Morey
-| NRC officer = Thomas Kendzia</Td>
+| NRC officer = Thomas Kendzia
 | event date = 11/12/2019 07:00 EST
 | last update date = 01/31/2020

v t e Unit 1
W-4-LP
Reactor critical	Not Critical
Scram	No
Before	Cold Shutdown (0 %)
After	Cold Shutdown (0 %)

v t e Unit 2
W-4-LP
Reactor critical	Critical
Scram	No
Before	Power Operation (100 %)
After	Power Operation (100 %)

ENS 54380: Difference between revisions

Revision as of 23:55, 14 January 2021

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ENS 54380: Difference between revisions

Revision as of 23:55, 14 January 2021

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