United States Nuclear Regulatory Commission - Protecting People and the Environment

Power Reactor Status Report for April 24, 2001

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 04/20/2001 MAINTENANCE OUTAGE    
BEAVER VALLEY 2 100     *  
CALVERT CLIFFS 1 100        
CALVERT CLIFFS 2 0 03/16/2001 REFUELING OUTAGE - REFUELED - CHECKING ALIGNMENT OF REACTOR VESSEL INTERNALS *  
FITZPATRICK 1 100        
GINNA 1 100        
HOPE CREEK 1 100        
INDIAN POINT 2 100        
INDIAN POINT 3 100        
LIMERICK 1 100        
LIMERICK 2 91   INCREASING POWER AFTER EXITING A REFUELING OUTAGE *  
MILLSTONE 2 97   HOLDING POWER AT THIS LEVEL TO PERFORM A CIRCULATING WATER BAY OUTAGE    
MILLSTONE 3 100        
NINE MILE POINT 1 0 03/18/2001 REFUELING OUTAGE    
NINE MILE POINT 2 95   HOLDING POWER AT THIS LEVEL DUE TO A RECIRCULATION FLOW CONTROL VALVE PROBLEM    
OYSTER CREEK 1 100        
PEACH BOTTOM 2 100        
PEACH BOTTOM 3 100        
PILGRIM 1 0 04/21/2001 REFUELING OUTAGE    
SALEM 1 0 04/06/2001 REFUELING OUTAGE - DEFUELED    
SALEM 2 100        
SEABROOK 1 100        
SUSQUEHANNA 1 100        
SUSQUEHANNA 2 37   INCREASING POWER EXITING A REFUELING OUTAGE *  
THREE MILE ISLAND 1 100        
VERMONT YANKEE 1 100        

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 20   REFUELING OUTAGE - TURBINE OFF LINE - TROUBLESHOOTING HIGH VIBRATIONS ON #9 BEARING *  
BROWNS FERRY 3 100        
BRUNSWICK 1 100        
BRUNSWICK 2 100        
CATAWBA 1 100        
CATAWBA 2 100        
CRYSTAL RIVER 3 100        
FARLEY 1 100        
FARLEY 2 0 02/24/2001 REFUELING OUTAGE - REFUELED    
HARRIS 1 100        
HATCH 1 100        
HATCH 2 100        
MCGUIRE 1 100        
MCGUIRE 2 100        
NORTH ANNA 1 100        
NORTH ANNA 2 100        
OCONEE 1 100        
OCONEE 2 100        
OCONEE 3 0 02/16/2001 PREPARING TO PLACE UNIT ON LINE AFTER PERFORMING A MAINTENANCE OUTAGE *  
ROBINSON 2 0 04/06/2001 REFUELING OUTAGE - DEFUELED    
SAINT LUCIE 1 0 04/02/2001 REFUELING OUTAGE    
SAINT LUCIE 2 100        
SEQUOYAH 1 100        
SEQUOYAH 2 100        
SUMMER 1 100        
SURRY 1 100        
SURRY 2 100        
TURKEY POINT 3 100        
TURKEY POINT 4 100        
VOGTLE 1 100        
VOGTLE 2 0 04/07/2001 REFUELING OUTAGE - FUEL RELOAD IN PROGRESS    
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 69   INCREASING POWER AFTER EXITING A REFUELING OUTAGE *  
CLINTON 1 100        
COOK 1 100        
COOK 2 100        
DAVIS BESSE 1 100        
DRESDEN 2 100        
DRESDEN 3 100        
DUANE ARNOLD 1 0 04/12/2001 REFUELING OUTAGE - FUEL SHUFFLE ON HOLD DUE TO REFUELING BRIDGE PROBLEMS    
FERMI 2 100        
KEWAUNEE 1 96   MAXIMUM POWER LEVEL DUE TO PLUGGED STEAM GENERATOR TUBES    
LASALLE 1 100        
LASALLE 2 100        
MONTICELLO 1 100        
PALISADES 1 0 03/30/2001 REFUELING OUTAGE *  
PERRY 1 100        
POINT BEACH 1 0 04/06/2001 REFUELING OUTAGE - DEFUELED - UNUSUAL EVENT DECLARED AND TERMINATED ON 04/24/01 DUE TO A SMALL DEBRIS FIRE ON A STEAM GENERATOR PLATFORM DURING THE PERFORMANCE OF EDDY CURRENT TESTING (Refer to event #37941) *  
POINT BEACH 2 100        
PRAIRIE ISLAND 1 100   RIVER LEVEL APPROXIMATELY 2 FEET BELOW UNUSUAL EVENT EMERGENCY ACTION LEVEL    
PRAIRIE ISLAND 2 100   RIVER LEVEL APPROXIMATELY 2 FEET BELOW UNUSUAL EVENT EMERGENCY ACTION LEVEL    
QUAD CITIES 1 100        
QUAD CITIES 2 100        

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 1 0 04/06/2001 REFUELING OUTAGE - FUEL RELOAD IN PROGRESS *  
COLUMBIA GENERATING 92   COASTDOWN TO REFUELING OUTAGE *  
COMANCHE PEAK 1 28   HOLDING POWER AT THIS LEVEL FOR XENON STABILIZATION AFTER EXITING A REFUELING OUTAGE    
COMANCHE PEAK 2 100        
COOPER 1 100   UNUSUAL EVENT DECLARED AND TERMINATED ON 04/23/01 DUE TO AN UNPLANNED LOSS OF ALL ANNUNCIATORS IN THE MAIN CONTROL ROOM (Refer to event #37940) *  
DIABLO CANYON 1 100        
DIABLO CANYON 2 100        
FT CALHOUN 1 0 03/15/2001 REFUELING OUTAGE - HEAD TENSIONED (TERMED REFUELING SHUTDOWN) *  
GRAND GULF 1 0 04/13/2001 REFUELING OUTAGE - FUEL SHUFFLE AND RELOAD IN PROGRESS    
PALO VERDE 1 0 03/31/2001 REFUELING OUTAGE - DEFUELED    
PALO VERDE 2 99     *  
PALO VERDE 3 100     *  
RIVER BEND 1 20   INCREASING POWER AFTER RECOVERING FROM AN AUTOMATIC REACTOR SCRAM FROM 58% POWER DURING TURBINE CONTROL VALVE TESTING ON 04/21/01 (Refer to event #37939) *  
SAN ONOFRE 2 100        
SAN ONOFRE 3 0 02/03/2001 MAINTENANCE OUTAGE    
SOUTH TEXAS 1 100        
SOUTH TEXAS 2 100        
WATERFORD 3 100        
WOLF CREEK 1 100        

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* - 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.