United States Nuclear Regulatory Commission - Protecting People and the Environment

Power Reactor Status Report for April 6, 1999

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 98   POWER LIMITED DUE TO AN OUT OF SERVICE MOISTURE SEPARATOR REHEATER    
BEAVER VALLEY 2 0 02/26/1999 EXITING REFUELING OUTAGE    
CALVERT CLIFFS 1 100        
CALVERT CLIFFS 2 0 03/12/1999 REFUELING OUTAGE - DEFUELED    
FITZPATRICK 1 100        
GINNA 1 0 03/01/1999 REFUELING OUTAGE - FUEL RELOAD COMPLETE *  
HOPE CREEK 1 91   INCREASING POWER AFTER EXITING A REFUELING OUTAGE *  
INDIAN POINT 2 99   MAXIMUM OPERATING POWER DUE TO TURBINE CONTROL VALVE POSITION    
INDIAN POINT 3 100        
LIMERICK 1 100        
LIMERICK 2 84   COASTDOWN TO REFUELING OUTAGE    
MILLSTONE 2 0 02/20/1996 REFUELING OUTAGE - COOLDOWN IN PROGRESS - PLAN TO ENTER MODE 5 (COLD SHUTDOW *  
MILLSTONE 3 100        
NINE MILE POINT 1 100        
NINE MILE POINT 2 100        
OYSTER CREEK 1 100        
PEACH BOTTOM 2 100        
PEACH BOTTOM 3 100        
PILGRIM 1 80   HOLDING POWER AT THIS LEVEL DUE TO AN INOPERABLE MAIN STEAM ISOLATION VALVE *  
SALEM 1 100        
SALEM 2 0 04/03/1999 ENTERING REFUELING OUTAGE    
SEABROOK 1 0 03/27/1999 REFUELING OUTAGE - REACTOR VESSEL HEAD REMOVED - FLOOD-UP IN PROGRESS *  
SUSQUEHANNA 1 100        
SUSQUEHANNA 2 0 03/12/1999 REFUELING OUTAGE - FUEL PARTIALLY OFFLOADED - FUEL SHUFFLE SUSPENDED DUE TO    
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 82   COASTDOWN TO REFUELING OUTAGE AND PERFORMANCE OF FEEDWATER SYSTEM MAINTENANC *  
BROWNS FERRY 3 100        
BRUNSWICK 1 100        
BRUNSWICK 2 96   COASTDOWN TO REFUELING OUTAGE *  
CATAWBA 1 100        
CATAWBA 2 100        
CRYSTAL RIVER 3 60   HOLDING POWER AT THIS LEVEL TO TROUBLESHOOT A SECOND CONDENSATE PUMP TRIP - *  
FARLEY 1 100        
FARLEY 2 49   OPERATING AT REDUCED POWER TO AVOID COASTDOWN DURING PEAK DEMAND PERIOD *  
HARRIS 1 100        
HATCH 1 0 03/01/1999 REFUELING OUTAGE - FUEL SHUFFLE COMPLETE    
HATCH 2 98   MAXIMUM OPERATING POWER DUE TO TURBINE CONTROL VALVE POSITION AFTER PERFORMA *  
MCGUIRE 1 100        
MCGUIRE 2 0 03/12/1999 REFUELING OUTAGE - FUEL RELOAD COMPLETE    
NORTH ANNA 1 100     *  
NORTH ANNA 2 100        
OCONEE 1 100        
OCONEE 2 100        
OCONEE 3 100        
ROBINSON 2 100        
SAINT LUCIE 1 100        
SAINT LUCIE 2 100        
SEQUOYAH 1 100        
SEQUOYAH 2 68   COASTDOWN TO REFUELING OUTAGE *  
SUMMER 1 0 04/03/1999 ENTERING REFUELING OUTAGE - PLAN TO DETENTION VESSEL HEAD IN A DAY OR TWO *  
SURRY 1 100        
SURRY 2 73   COASTDOWN TO REFUELING OUTAGE *  
TURKEY POINT 3 100        
TURKEY POINT 4 0 03/15/1999 EXITING REFUELING OUTAGE *  
VOGTLE 1 100        
VOGTLE 2 100        
WATTS BAR 1 0 02/27/1999 REFUELING OUTAGE    

Region 3

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Unit Power Down Reason or Comment Change in report(*) Number of Scrams(#)
BRAIDWOOD 1 0 04/05/1999 FORCED MAINTENANCE OUTAGE DUE TO CATASTROPHIC FAILURE OF A HEATER DRAIN TANK *  
BRAIDWOOD 2 92   COASTDOWN TO REFUELING OUTAGE    
BYRON 1 0 03/27/1999 REFUELING OUTAGE - DEFUELED    
BYRON 2 70   HOLDING POWER AT THIS LEVEL TO REPAIR A LOW PRESSURE HEATER LEAK (ONE STRING *  
CLINTON 1 0 09/06/1996 REFUELING OUTAGE    
COOK 1 0 09/08/1997 MAINTENANCE OUTAGE    
COOK 2 0 09/09/1997 REFUELING OUTAGE    
DAVIS BESSE 1 100        
DRESDEN 2 99   MAXIMUM OPERATING POWER DUE TO TURBINE CONTROL VALVE POSITION    
DRESDEN 3 99   MAXIMUM OPERATING POWER DUE TO TURBINE CONTROL VALVE POSITION    
DUANE ARNOLD 1 100        
FERMI 2 97   POWER LIMITED DUE TO POWER UPRATE ISSUES    
KEWAUNEE 1 97   POWER LIMITED DUE TO STEAM GENERATOR TUBE PLUGGING *  
LASALLE 1 96   INCREASING POWER AFTER REDUCING TO 65% FOR PERFORMANCE OF POWER SUPPRESSION *  
LASALLE 2 0 09/20/1996 REFUELING OUTAGE    
MONTICELLO 1 100        
PALISADES 1 100        
PERRY 1 0 03/26/1999 REFUELING OUTAGE - FUEL OFFLOAD IN PROGRESS    
POINT BEACH 1 100        
POINT BEACH 2 100        
PRAIRIE ISLAND 1 100        
PRAIRIE ISLAND 2 100        
QUAD CITIES 1 99   MAXIMUM OPERATING POWER DUE TO JET PUMP RISER BRACE LIMITATIONS    
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 1 100        
COMANCHE PEAK 1 100        
COMANCHE PEAK 2 0 03/20/1999 REFUELING OUTAGE - DEFUELED    
COOPER 1 100        
DIABLO CANYON 1 100        
DIABLO CANYON 2 100        
FT CALHOUN 1 100        
GRAND GULF 1 100        
PALO VERDE 1 100        
PALO VERDE 2 0 03/26/1999 REFUELING OUTAGE - DEFUELED    
PALO VERDE 3 100        
RIVER BEND 1 0 04/03/1999 REFUELING OUTAGE - VESSEL HEAD LIFT COMPLETE - WAITING FOR COMPLETION OF A M *  
SAN ONOFRE 2 100        
SAN ONOFRE 3 0 03/27/1999 REFUELING OUTAGE - FUEL OFFLOAD IN PROGRESS *  
SOUTH TEXAS 1 0 03/26/1999 REFUELING OUTAGE - FUEL OFFLOAD IN PROGRESS    
SOUTH TEXAS 2 100        
WASHINGTON NUCLEAR 2 85   HOLDING POWER AT THIS LEVEL FOR ECONOMIC DISPATCH UNTIL PERFORMANCE OF A PLA *  
WATERFORD 3 100     *  
WOLF CREEK 1 0 04/03/1999 ENTERING REFUELING OUTAGE - MAY DETENTION VESSEL HEAD TOMORROW *  

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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.