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Home NRC Library Document Collections Events, Reports Associated with Power Reactor Status Reports 2006

Power Reactor Status Report for December 15, 2006

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        
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

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

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

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 25, 2021