ENS 47419

v t e ENS Event
01:03 Nov 7, 2011
Title	Loss of Spds and Plant Process Computer Due to Planned Maintenance
Event Description	At 1203 EST on 11/06/2011, the Safety Parameter Display System (SPDS) was removed from service for planned maintenance of the Plant Process Computer. The Plant Process Computer and the SPDS function were restored at 2015 EST on 11/06/2011. This event is reportable per 10 CFR 50.72(b)(3)(xiii) since the SPDS was out of service for greater than 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> resulting in a major loss of emergency assessment capability. The licensee will inform the NRC Resident Inspector.

ENS 47419 +/-
Where
Three Mile Island Pennsylvania (NRC Region 1)
Reporting

10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
Time - Person (Reporting Time:+-2.55 h-0.106 days <br />-0.0152 weeks <br />-0.00349 months <br />)
Opened:	Clint Six 22:30 Nov 6, 2011
NRC Officer:	Charles Teal
Last Updated:	Nov 6, 2011
47419 - NRC Website
v • d • e

v t e Emergency Notification System
Three Mile Island with 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness
WEEKMONTHYEAR2016-07-18T20:00:00 [Table view]
[ENS list for Three Mile Island]

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