ENS 46711

v t e ENS Event
14:00 Mar 30, 2011
Title	Emergency Sirens Out of Service Due to Inadvertent Securing of Power
Event Description	City of San Clemente inadvertently secured power to 19 Community Alert Sirens. Trouble alarms were received at 0700 [PDT] but it is not known at what time specifically power was removed. All sirens were functional the day before when an inspection was performed on 3/29/2011 at 1213 [PDT]. Power was restored to the sirens at 1145 [PDT] 3/30/2011. This event resulted in 20 community sirens being non-functional for greater than 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />. Siren State Parks 4 (SP-4) was also non-functional for unrelated reasons and remains out of service. Power was restored and all but the state park siren capabilities were declared operable. The licensee notified the NRC Resident Inspector.

ENS 46711 +/-
Where
San Onofre California (NRC Region 4)
Reporting

10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
Time - Person (Reporting Time:+2.4 h0.1 days <br />0.0143 weeks <br />0.00329 months <br />)
Opened:	Edgar Degiovanni 16:24 Mar 30, 2011
NRC Officer:	Vince Klco
Last Updated:	Mar 30, 2011
46711 - NRC Website
v • d • e

v t e Emergency Notification System
San Onofre with 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
WEEKMONTHYEAR2011-03-30T14:00:00 [Table view]
[ENS list for San Onofre]

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