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Power Reactor Status Report for April 30, 2011

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

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Region 1

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Beaver Valley 1 100        
Beaver Valley 2 100        
Calvert Cliffs 1 100   HIGH SYSTEM VOLTAGE ALERT    
Calvert Cliffs 2 100   HIGH SYSTEM VOLTAGE ALERT    
FitzPatrick 75   LOWERING POWER TO 55% TO PLUG A WATER BOX TUBE *  
Ginna 0 04/23/2011 REFUELING OUTAGE    
Hope Creek 1 100   HIGH SYSTEM VOLTAGE ALERT    
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100        
Limerick 2 100        
Millstone 2 0 04/02/2011 EXITING REFUELING OUTAGE *  
Millstone 3 100        
Nine Mile Point 1 80   INCREASING POWER *  
Nine Mile Point 2 100        
Oyster Creek 50   SHUTTING DOWN FOR A MAINTENANCE OUTAGE *  
Peach Bottom 2 100        
Peach Bottom 3 62   ROD SEQUENCE EXCHANGE - WATER BOX CLEANING - FEED PUMP MAINTENANCE *  
Pilgrim 1 0 04/17/2011 REFUELING OUTAGE *  
Salem 1 96   INCREASING POWER - HIGH VOLTAGE ACTION WARNING *  
Salem 2 0 04/09/2011 REFUELING OUTAGE - HIGH VOLTAGE ACTION WARNING *  
Seabrook 1 0 03/31/2011 EXITING REFUELING OUTAGE    
Susquehanna 1 98   100% ELECTRICAL CAPABILITY - HIGH SYSTEM VOLTAGE ACTION *  
Susquehanna 2 0 04/04/2011 REFUELING OUTAGE - HIGH SYSTEM VOLTAGE ACTION    
Three Mile Island 1 100        
Vermont Yankee 100        

Region 2

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 0 04/27/2011 REACTOR SCRAM DUE TO LOSS OF OFFSITE POWER - SEE EN #46793 500 KV OFFSITE LINES OOS    
Browns Ferry 2 0 04/27/2011 REACTOR SCRAM DUE TO LOSS OF OFFSITE POWER - SEE EN #46793 500 KV OFFSITE LINES OOS    
Browns Ferry 3 0 04/27/2011 REACTOR SCRAM DUE TO LOSS OF OFFSITE POWER - SEE EN #46793 500 KV OFFSITE LINES OOS    
Brunswick 1 100        
Brunswick 2 100        
Catawba 1 0 04/23/2011 REFUELING OUTAGE    
Catawba 2 100        
Crystal River 3 0 09/25/2009 MAINTENANCE OUTAGE - CONTAINMENT TENSIONING ON HOLD    
Farley 1 60   REPAIRING A LEAK IN THE FEEDWATER LUBE OIL PRESSURE SWITCH *  
Farley 2 100        
Harris 1 100        
Hatch 1 100        
Hatch 2 0 03/28/2011 REFUELING OUTAGE    
McGuire 1 100        
McGuire 2 100        
North Anna 1 100        
North Anna 2 100        
Oconee 1 0 04/01/2011 DEFUELED    
Oconee 2 100        
Oconee 3 100        
Robinson 2 100   LOWERING POWER TO 95% TO PREVENT EXCEEDING ENVIRONMENTAL DISCHARGE TEMPERATURE LIMITS *  
Saint Lucie 1 90   HIGH VIBRATIONS IN CIRC WATER PUMP *  
Saint Lucie 2 0 01/02/2011 EXITING REFUELING OUTAGE *  
Sequoyah 1 100   GRID RISK YELLOW    
Sequoyah 2 90   GRID RISK YELLOW - COASTDOWN TO REFUELING OUTAGE *  
Summer 0 04/15/2011 DEFUELED *  
Surry 1 100        
Surry 2 0 04/16/2011 REFUELING OUTAGE    
Turkey Point 3 100        
Turkey Point 4 0 03/20/2011 EXITING REFUELING OUTAGE    
Vogtle 1 100        
Vogtle 2 100        
Watts Bar 1 0 04/03/2011 REFUELING OUTAGE *  

Region 3

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100        
Braidwood 2 0 04/17/2011 REFUELING OUTAGE    
Byron 1 94   HOLDING FOR PLANT TESTING *  
Byron 2 100        
Clinton 97   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 100        
D.C. Cook 2 100        
Davis-Besse 100     *  
Dresden 2 100        
Dresden 3 100        
Duane Arnold 100        
Fermi 2 100     *  
Kewaunee 100        
La Salle 1 100        
La Salle 2 100        
Monticello 0 03/04/2011 REFUELING OUTAGE    
Palisades 100        
Perry 1 0 04/17/2011 REFUELING OUTAGE    
Point Beach 1 100        
Point Beach 2 0 02/28/2011 EXITING REFUELING OUTAGE    
Prairie Island 1 0 04/29/2011 REFUELING OUTAGE *  
Prairie Island 2 100        
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 43   HOLD DUE TO STORMS/DISPATCH REQUEST *  
Arkansas Nuclear 2 77   HOLD DUE TO STORMS/DISPATCH REQUEST *  
Callaway 100        
Columbia Generating Station 0 04/02/2011 REFUELING OUTAGE    
Comanche Peak 1 100        
Comanche Peak 2 100     *  
Cooper 0 03/12/2011 EXITING REFUELING OUTAGE    
Diablo Canyon 1 100        
Diablo Canyon 2 100   WILL REDUCE POWER AND ENTER REFUEL OUTAGE ON 4/30/11 *  
Fort Calhoun 0 04/09/2011 DEFUELED    
Grand Gulf 1 96   POWER LIMITED 2ND STAGE MSR OUT OF SERVICE FOR THE ENTIRE CYCLE    
Palo Verde 1 100        
Palo Verde 2 0 04/01/2011 REFUELING OUTAGE    
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 100        
San Onofre 3 98   TURBINE VALVE TESTING *  
South Texas 1 0 04/02/2011 REFUELING OUTAGE    
South Texas 2 100        
Waterford 3 0 04/05/2011 REFUELING OUTAGE    
Wolf Creek 1 0 03/18/2011 DEFUELED    

Page Last Reviewed/Updated Thursday, March 25, 2021

Page Last Reviewed/Updated Thursday, March 25, 2021