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Event Notification Report for August 07, 2005

U.S. Nuclear Regulatory Commission
Operations Center

EVENT REPORTS FOR
08/06/2005 - 08/07/2005

EVENT NUMBERS
41900

Power Reactor
Event Number: 41900
Facility: NORTH ANNA
Region: 2     State: VA
Unit: [1] [] []
RX Type: [1] W-3-LP,[2] W-3-LP
NRC Notified By: JOHN PFFIFFER
HQ OPS Officer: BILL GOTT
Notification Date: 08/07/2005
Notification Time: 20:06 [ET]
Event Date: 08/07/2005
Event Time: 00:00 [EDT]
Last Update Date: 08/07/2005
Emergency Class: NON EMERGENCY
10 CFR Section:
50.72(b)(3)(xiii) - LOSS COMM/ASMT/RESPONSE
Person (Organization):
KERRY LANDIS (R2)
Power Reactor Unit Info
Unit SCRAM Code RX Crit Initial PWR Initial RX Mode Current PWR Current RX Mode
1 N Y 100 Power Operation 100 Power Operation
Event Text
SPDS UNAVAILABLE FOR GREATER THAN ONE HOUR

"Unit SPDS was unavailable for greater than 60 minutes due to a plant computer system failure. SPDS was unavailable from 1507 on 08/07/05 until 1900 on 08/07/05."

The licensee notified the NRC Resident Inspector.