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Power Reactor Status Report for December 15, 2006

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 1 100        
Beaver Valley 2 100        
Calvert Cliffs 1 10   HOLDING POWER WHILE AWAITING REPAIRS TO THE RPS SYSTEM - TURBINE IS OFFLINE *  
Calvert Cliffs 2 100        
FitzPatrick 100   K-7 TRANSMISSION WARNING DUE TO SOLAR ACTIVITY FOR THE NEXT 12 HOURS *  
Ginna 100        
Hope Creek 1 100        
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100        
Limerick 2 100        
Millstone 2 100        
Millstone 3 100        
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100   THIRD STARTUP SOURCE SWITCHING WORK SCHEDULED FOR TODAY (ONLY TWO STARTUP SOURCES ARE REQUIRED) *  
Peach Bottom 3 100   THIRD STARTUP SOURCE SWITCHING WORK SCHEDULED FOR TODAY (ONLY TWO STARTUP SOURCES ARE REQUIRED) *  
Pilgrim 1 100        
Salem 1 100        
Salem 2 100        
Seabrook 1 100        
Susquehanna 1 100   GENERATOR VOLTAGE REGULATOR IN MANUAL    
Susquehanna 2 100        
Three Mile Island 1 3   STARTUP IN PROGRESS - TESTING OF 230 KV LINE #1004 SCHEDULED FOR 0700 HOURS *  
Vermont Yankee 100        

Region 2

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 0 03/03/1985 DEFUELED    
Browns Ferry 2 100   1 OF 7 500 KV LINES OOS FOR PLANNED MAINTENANCE 1 OF 2 161 KV LINES OOS FOR PLANNED MAINTENANCE    
Browns Ferry 3 100   1 OF 7 500 KV LINES OOS FOR PLANNED MAINTENANCE 1 OF 2 161 KV LINES OOS FOR PLANNED MAINTENANCE    
Brunswick 1 100        
Brunswick 2 100        
Catawba 1 0 11/10/2006 DEFUELED    
Catawba 2 100   CURRENTLY SUPPLYING AUX STEAM TO UNIT 1    
Crystal River 3 100        
Farley 1 100        
Farley 2 100        
Harris 1 100        
Hatch 1 100        
Hatch 2 100        
McGuire 1 100        
McGuire 2 100        
North Anna 1 100   K-7 SOLAR ACTIVITY WARNING UNTIL 2200 HOURS ISSUED BY SYSTEM OPERATOR *  
North Anna 2 100   K-7 SOLAR ACTIVITY WARNING UNTIL 2200 HOURS ISSUED BY SYSTEM OPERATOR *  
Oconee 1 20   HOLDING POWER - TURBINE GENERATOR ONLINE - PREPARING FOR TURBINE OVERSPEED TESTING *  
Oconee 2 100        
Oconee 3 100        
Robinson 2 100        
Saint Lucie 1 100        
Saint Lucie 2 100        
Sequoyah 1 100        
Sequoyah 2 0 11/26/2006 CORE RELOAD COMPLETED *  
Summer 100        
Surry 1 100        
Surry 2 100        
Turkey Point 3 100        
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        
Byron 2 100        
Clinton 96   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 100        
D.C. Cook 2 100        
Davis-Besse 100        
Dresden 2 96   100% ELECTRICAL CAPABILITY *  
Dresden 3 72   DOWNPOWER TO REPLACE SOLENOID ON THE FEED REG VALVE *  
Duane Arnold 98   100% ELECTRICAL CAPABILITY    
Fermi 2 100        
Kewaunee 99        
La Salle 1 100        
La Salle 2 100        
Monticello 100        
Palisades 100        
Perry 1 0 12/13/2006 FORCED OUTAGE - MANUAL RX SCRAM FOLLOWING A LOSS OF INSTRUMENT AIR - SEE EVENT # 43049    
Point Beach 1 98   AFW TESTING IN PROGRESS POSSIBLE REDUCTION IN POWER BY 25% LATER TODAY DUE TO SOLAR MAGNETIC ACTIVITY *  
Point Beach 2 100   POSSIBLE REDUCTION IN POWER BY 25% LATER TODAY DUE TO SOLAR MAGNETIC ACTIVITY    
Prairie Island 1 100        
Prairie Island 2 6   PERFORMING LOW POWER PHYSICS TESTING *  
Quad Cities 1 97   100% ELECTRICAL CAPABILITY    
Quad Cities 2 96   100% ELECTRICAL CAPABILITY    

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 100        
Columbia Generating Station 100        
Comanche Peak 1 100        
Comanche Peak 2 100        
Cooper 100        
Diablo Canyon 1 100        
Diablo Canyon 2 48   UNIT WILL RETURN TO FULL POWER ONCE CIRC WATER PUMP REPAIRS ARE COMPLETED NEXT WEEK *  
Fort Calhoun 100        
Grand Gulf 1 100        
Palo Verde 1 100        
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 99   STEAM GENERATOR TUBE PLUGGING LIMITATION    
San Onofre 3 9   HOLDING POWER WHILE INVESTIGATING CAUSE OF TURBINE TRIP *  
South Texas 1 100        
South Texas 2 100        
Waterford 3 0 11/25/2006 REFUELING OUTAGE - CORE RELOADED - ANTICIPATE RV HEAD SET IN NEXT 24 HOURS    
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 29, 2012
Thursday, March 29, 2012