United States Nuclear Regulatory Commission - Protecting People and the Environment

Power Reactor Status Report for May 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 0 05/01/1999 SURVEILLANCE OUTAGE - SHUTDOWN DUE TO PROBLEMS WITH THE MAIN TURBINE SEAL OI    
BEAVER VALLEY 2 100        
CALVERT CLIFFS 1 100        
CALVERT CLIFFS 2 0 03/12/1999 EXITING REFUELING OUTAGE    
FITZPATRICK 1 100        
GINNA 1 100   REACTOR POWER DECREASED FROM 97% TO 94% ON 05/05/99 DUE TO A 1.2-SECOND TURB *  
HOPE CREEK 1 100        
INDIAN POINT 2 99   MAXIMUM OPERATING POWER DUE TO STEAM FLOW DEMAND - TURBINE THROTTLE VALVES F    
INDIAN POINT 3 100        
LIMERICK 1 100        
LIMERICK 2 0 04/16/1999 REFUELING OUTAGE - FUEL SHUFFLE ON HOLD - PERFORMING CONTROL ROD DRIVE MAINT *  
MILLSTONE 2 0 02/20/1996 EXITING REFUELING OUTAGE - PLANT STARTUP ON HOLD DUE TO RESTRAINING ORDER BY    
MILLSTONE 3 0 05/01/1999 ENTERING REFUELING OUTAGE    
NINE MILE POINT 1 0 04/11/1999 REFUELING OUTAGE - DEFUELED    
NINE MILE POINT 2 32   HOLDING POWER AT THIS LEVEL TO TROUBLESHOOT RECIRCULATION FLOW CONTROL VALVE *  
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 REFUELING OUTAGE - VESSEL HEAD TENSIONING IN PROGRESS *  
SEABROOK 1 0 03/27/1999 REFUELING OUTAGE - BUBBLE DRAWN IN PRESSURIZER *  
SUSQUEHANNA 1 100        
SUSQUEHANNA 2 95   HOLDING POWER AT THIS LEVEL IN PREPARATION FOR A PLANNED FORCED MAINTENANCE *  
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 0 04/11/1999 EXITING REFUELING OUTAGE - NEAR POINT OF CRITICALITY *  
BROWNS FERRY 3 100        
BRUNSWICK 1 100        
BRUNSWICK 2 0 04/16/1999 REFUELING OUTAGE - FUEL RELOAD IN PROGRESS    
CATAWBA 1 0 04/21/1999 REFUELING OUTAGE - DEFUELED    
CATAWBA 2 0 05/03/1999 TS REQUIRED SHUTDOWN FROM 9% POWER ON 05/05/99 DUE TO BIOLOGICAL FOULING IN *  
CRYSTAL RIVER 3 85   HOLDING POWER AT THIS LEVEL TO PERFORM CIRCULATING PUMP MAINTENANCE    
FARLEY 1 100        
FARLEY 2 49   OPERATING AT REDUCED POWER TO AVOID COASTDOWN DURING PEAK DEMAND PERIOD *  
HARRIS 1 100        
HATCH 1 53   HOLDING POWER AT THIS LEVEL TO REPAIR A CIRCULATING WATER PUMP *  
HATCH 2 0 05/05/1999 AUTOMATIC REACTOR SCRAM FROM 98% MAXIMUM OPERATING POWER DUE TO A GENERATOR * 1
MCGUIRE 1 100        
MCGUIRE 2 100        
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 0 04/18/1999 EXITING REFUELING OUTAGE    
SUMMER 1 0 04/03/1999 EXITING REFUELING OUTAGE    
SURRY 1 100        
SURRY 2 0 04/18/1999 REFUELING OUTAGE - DEFUELED    
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 0 04/23/1999 REFUELING OUTAGE - FUEL RELOAD COMPLETE *  
BYRON 1 100        
BYRON 2 100        
CLINTON 1 0 09/06/1996 EXITING REFUELING OUTAGE - ROD WITHDRAWAL IN PROGRESS *  
COOK 1 0 09/08/1997 MAINTENANCE OUTAGE    
COOK 2 0 09/09/1997 REFUELING OUTAGE    
DAVIS BESSE 1 0 04/23/1999 MAINTENANCE OUTAGE    
DRESDEN 2 100        
DRESDEN 3 100        
DUANE ARNOLD 1 100        
FERMI 2 97   ADMINISTRATIVE POWER LIMIT    
KEWAUNEE 1 97   POWER LIMITED DUE TO STEAM GENERATOR TUBE PLUGGING    
LASALLE 1 100        
LASALLE 2 100        
MONTICELLO 1 100        
PALISADES 1 100        
PERRY 1 80   INCREASING POWER AFTER EXITING A REFUELING OUTAGE *  
POINT BEACH 1 100        
POINT BEACH 2 100        
PRAIRIE ISLAND 1 0 04/16/1999 REFUELING OUTAGE - FUEL RELOAD COMPLETE *  
PRAIRIE ISLAND 2 100        
QUAD CITIES 1 85   DECREASING POWER TO APPROXIMATELY 60% TO PERFORM A CONTROL ROD SHUFFLE *  
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 2 100        
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 98   HOLDING POWER AT THIS LEVEL TO PERFORM STEAM GENERATOR HIGH RATE BLOWDOWNS A *  
PALO VERDE 3 100        
RIVER BEND 1 0 04/03/1999 REFUELING OUTAGE - FUEL PARTIALLY OFFLOADED - FUEL INSPECTIONS IN PROGRESS    
SAN ONOFRE 2 100        
SAN ONOFRE 3 0 03/27/1999 EXITING REFUELING OUTAGE *  
SOUTH TEXAS 1 100        
SOUTH TEXAS 2 100        
WASHINGTON NUCLEAR 2 0 04/17/1999 MAINTENANCE OUTAGE    
WATERFORD 3 100        
WOLF CREEK 1 0 04/03/1999 EXITING REFUELING OUTAGE - PREPARING TO ENTER MODE 3 (HOT STANDBY)    

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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.