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Home NRC Library Document Collections Events, Reports Associated with Power Reactor Status Reports 2011

Power Reactor Status Report for October 6, 2011

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

Region 1

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Beaver Valley 1 100   HIGH SYSTEM VOLTAGE WARNING *  
Beaver Valley 2 100   HIGH SYSTEM VOLTAGE WARNING *  
Calvert Cliffs 1 100        
Calvert Cliffs 2 100     *  
FitzPatrick 100        
Ginna 100        
Hope Creek 1 100        
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100   HIGH SYSTEM VOLTAGE ACTION    
Limerick 2 100   HIGH SYSTEM VOLTAGE ACTION    
Millstone 2 100        
Millstone 3 98   COASTDOWN TO REFUELING OUTAGE *  
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100        
Peach Bottom 3 0 09/11/2011 REFUELING OUTAGE    
Pilgrim 1 100        
Salem 1 91   HOLDING POWER DUE TO RIVER GRASSING *  
Salem 2 100        
Seabrook 1 100        
Susquehanna 1 100   HIGH SYSTEM VOLTAGE ACTION ALERT    
Susquehanna 2 100   HIGH SYSTEM VOLTAGE ACTION ALERT    
Three Mile Island 1 100   HIGH SYSTEM VOLTAGE ACTION    
Vermont Yankee 80   COASTDOWN TO REFUELING OUTAGE; POWER DECREASED TO SUPPORT LINE WORK *  

Region 2

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 100        
Browns Ferry 2 100        
Browns Ferry 3 100        
Brunswick 1 100        
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Crystal River 3 0 09/25/2009 DEFUELED; CONTAINMENT TENSIONING ON HOLD    
Farley 1 100        
Farley 2 90   COASTDOWN TO REFUELING OUTAGE *  
Harris 1 100        
Hatch 1 100        
Hatch 2 91   POWER LIMIT DUE TO SRV LEAKAGE *  
McGuire 1 0 09/17/2011 REFUELING OUTAGE - CORE RELOAD COMPLETED    
McGuire 2 100        
North Anna 1 0 08/23/2011 FORCED OUTAGE - HIGH SYSTEM VOLTAGE ACTION    
North Anna 2 0 08/23/2011 DEFUELED - CORE RELOAD IN PROGRESS - HIGH SYSTEM VOLTAGE ACTION *  
Oconee 1 100        
Oconee 2 100        
Oconee 3 100        
Robinson 2 100        
Saint Lucie 1 86   PLANNED MAINT TO LOCATE WATERBOX TUBE LEAK    
Saint Lucie 2 100        
Sequoyah 1 100   GRID STATUS YELLOW - CONCORD LINE OOS    
Sequoyah 2 100   GRID STATUS YELLOW - CONCORD LINE OOS    
Summer 100     *  
Surry 1 100   HIGH SYSTEM VOLTAGE ALERT    
Surry 2 100   HIGH SYSTEM VOLTAGE ALERT    
Turkey Point 3 0 10/03/2011 MAINTENANCE OUTAGE - RCS COOLDOWN IN PROGRESS - SHUTDOWN TO REPLACE "3C" RCP SEAL    
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 0 09/18/2011 REFUELING OUTAGE - RV HEAD INSTALLED *  
Watts Bar 1 100        

Region 3

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100        
Braidwood 2 100        
Byron 1 99   FEEDWATER INSTRUMENT FLOW UNCERTAINTY *  
Byron 2 0 09/18/2011 REFUELING OUTAGE - CORE RELOAD COMPLETED - RV HEAD SET    
Clinton 97   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 0 09/21/2011 DEFUELED    
D.C. Cook 2 100        
Davis-Besse 0 09/30/2011 MAINTENANCE OUTAGE    
Dresden 2 100   APPROACHING END OF FUEL CYCLE    
Dresden 3 96   PLANNED MAINTENANCE *  
Duane Arnold 100        
Fermi 2 100        
Kewaunee 100        
La Salle 1 100        
La Salle 2 100        
Monticello 100        
Palisades 100        
Perry 1 0 10/02/2011 FORCED OUTAGE - TECH SPEC REQUIRED SHUTDOWN - SEE EN #47312    
Point Beach 1 0 10/02/2011 REFUELING OUTAGE    
Point Beach 2 100        
Prairie Island 1 100        
Prairie Island 2 0 10/04/2011 MAINTENANCE OUTAGE CONTROLLED SHUTDOWN - RX COOLANT PUMP SEAL FAILURE *  
Quad Cities 1 100        
Quad Cities 2 100        

Region 4

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Arkansas Nuclear 1 88   COASTDOWN TO REFUELING OUTAGE *  
Arkansas Nuclear 2 100        
Callaway 100        
Columbia Generating Station 100        
Comanche Peak 1 0 10/01/2011 REFUELING OUTAGE    
Comanche Peak 2 100        
Cooper 100        
Diablo Canyon 1 100        
Diablo Canyon 2 100        
Fort Calhoun 0 04/09/2011 REFUELING OUTAGE    
Grand Gulf 1 96   2ND STAGE MSR LIMITED TO 96% POWER *  
Palo Verde 1 80   HOLDING POWER FOR CHEMISTRY    
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 100     *  
San Onofre 3 100        
South Texas 1 100        
South Texas 2 100        
Waterford 3 100        
Wolf Creek 1 100        

* - Power Reactor Status Report change within past 24 hours
# - Number of reactor scrams or trips within past 24 hours

Notes:
  • Reactor status data collected between 4 a.m. and 8 a.m. each day.
  • All times are based on eastern time.

Page Last Reviewed/Updated Thursday, March 25, 2021