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Power Reactor Status Report for April 9, 2012

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

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Region 1

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Beaver Valley 1 0 04/08/2012 REFUELING OUTAGE *  
Beaver Valley 2 100        
Calvert Cliffs 1 0 02/05/2012 REACTOR IS CRITICAL. PLANT STARTUP IN PROGRESS. *  
Calvert Cliffs 2 100        
FitzPatrick 100        
Ginna 100        
Hope Creek 1 96   COASTDOWN TO REFUELING OUTAGE 500 KV 5023 LINE OOS FOR PLANNED MAINTENANCE *  
Indian Point 2 100     *  
Indian Point 3 100   138 KV AUX TRANSFORMER OOS    
Limerick 1 100        
Limerick 2 100        
Millstone 2 100        
Millstone 3 100        
Nine Mile Point 1 100        
Nine Mile Point 2 0 04/08/2012 REACTOR IS SUBCRITICAL IN MODE 2 COMMENCING REFUELING OUTAGE. *  
Oyster Creek 100        
Peach Bottom 2 100   SBO LINE OOS FOR PM *  
Peach Bottom 3 100   SBO LINE OOS FOR PM *  
Pilgrim 1 100        
Salem 1 100        
Salem 2 100        
Seabrook 1 85   HOLDING POWER BASED ON GENERATOR STATOR COOLING DELTA T LIMIT    
Susquehanna 1 0 03/31/2012 REFUELING OUTAGE    
Susquehanna 2 100   HIGH SYSTEM VOLTAGE ACTION    
Three Mile Island 1 100   HIGH SYSTEM VOLTAGE ACTION    
Vermont Yankee 100        

Region 2

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 100        
Browns Ferry 2 100        
Browns Ferry 3 0 04/07/2012 REFUELING OUTAGE *  
Brunswick 1 0 02/23/2012 REFUELING OUTAGE    
Brunswick 2 100        
Catawba 1 0 04/04/2012 FORCED OUTAGE. SEE EN #47805 *  
Catawba 2 0 03/10/2012 REFUELING OUTAGE *  
Crystal River 3 0 09/25/2009 DEFUELED - CONTAINMENT TENSIONING ON HOLD    
Farley 1 0 04/01/2012 DEFUELED *  
Farley 2 100        
Harris 1 97   COASTDOWN TO REFUELING OUTAGE    
Hatch 1 100        
Hatch 2 100        
McGuire 1 100        
McGuire 2 100        
North Anna 1 0 03/10/2012 REFUELING OUTAGE *  
North Anna 2 100     *  
Oconee 1 100        
Oconee 2 100        
Oconee 3 82   COASTDOWN TO REFUELING OUTAGE *  
Robinson 2 100        
Saint Lucie 1 0 04/07/2012 SHUTDOWN FOR WATERBOX REPAIR    
Saint Lucie 2 100        
Sequoyah 1 100        
Sequoyah 2 100        
Summer 100        
Surry 1 100   HIGH SYSTEM VOLTAGE ACTION    
Surry 2 98   CALORIMETRIC NON-FUNCTIONAL WHEN ON EXCESS LETDOWN HIGH SYSTEM VOLTAGE ACTION    
Turkey Point 3 0 02/26/2012 DEFUELED    
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 100        

Region 3

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100        
Braidwood 2 100        
Byron 1 100   FEED WATER FLOW INVESTIGATION - POWER LIMITED TO 99.6%    
Byron 2 100   FEED WATER FLOW INVESTIGATION - POWER LIMITED TO 99.9%    
Clinton 97   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 100   HI VOLTAGE ACTION    
D.C. Cook 2 0 03/21/2012 DEFUELED HI VOLTAGE ACTION    
Davis-Besse 100        
Dresden 2 100        
Dresden 3 100        
Duane Arnold 100        
Fermi 2 0 03/25/2012 REFUELING OUTAGE    
Kewaunee 0 04/05/2012 REFUELING OUTAGE *  
La Salle 1 100        
La Salle 2 100        
Monticello 100        
Palisades 0 04/08/2012 REFUELING OUTAGE *  
Perry 1 100        
Point Beach 1 100        
Point Beach 2 100        
Prairie Island 1 100        
Prairie Island 2 0 02/21/2012 DEFUELED    
Quad Cities 1 100   MONITORING TURBINE VIBRATION    
Quad Cities 2 0   REFUELING OUTAGE    

Region 4

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Arkansas Nuclear 1 100        
Arkansas Nuclear 2 100        
Callaway 98   TURBINE CONTROL OSCILLATIONS *  
Columbia Generating Station 85   DOWNPOWER FOR LOAD FOLLOWING    
Comanche Peak 1 100        
Comanche Peak 2 99   100% TURBINE LOAD *  
Cooper 100        
Diablo Canyon 1 100        
Diablo Canyon 2 100        
Fort Calhoun 0 04/09/2011 REFUELING OUTAGE    
Grand Gulf 1 0 02/19/2012 REFUELING OUTAGE    
Palo Verde 1 100        
Palo Verde 2 100        
Palo Verde 3 0 03/16/2012 REFUELING OUTAGE - CORE RELOAD COMPLETED    
River Bend 1 100        
San Onofre 2 0 01/09/2012 REFUELING OUTAGE    
San Onofre 3 0 01/31/2012 FORCED OUTAGE - S/G REPAIR    
South Texas 1 100        
South Texas 2 0 11/28/2011 HEATUP IN PROGRESS *  
Waterford 3 76   INCREASING POWER *  
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 Monday, May 07, 2012
Monday, May 07, 2012