ENS 46986

v t e ENS Event
21:15 Jun 25, 2011
Title	Meteorological Monitoring Instrumentation Inoperable Due to Loss of Power
Event Description	At approximately 1615 [hrs. CDT] on 6/25/11, the Meteorological Monitoring Instrumentation at Browns Ferry Nuclear Plant was lost due to a loss of normal and backup power to the Meteorological Monitoring station. This is reportable as an 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> ENS report in accordance with 10CFR50.72(b)(3)(xiii) as 'Any event that results in a major loss of emergency assessment capability...' Meteorological monitoring was restored to operation at 1841 on 6/25/11. BFN Units 1, 2, and 3 remained in Mode 1 at 100% power throughout the event. The NRC Resident has been notified.

ENS 46986 +/-
Where
Browns Ferry Alabama (NRC Region 2)
Reporting

10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
Time - Person (Reporting Time:+1.6 h0.0667 days <br />0.00952 weeks <br />0.00219 months <br />)
Opened:	Ray Swafford 22:51 Jun 25, 2011
NRC Officer:	Donald Norwood
Last Updated:	Jun 25, 2011
46986 - NRC Website
v • d • e

v t e Emergency Notification System
Browns Ferry with 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
WEEKMONTHYEAR2019-09-13T09:27:00 [Table view]
[ENS list for Browns Ferry]

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