United States Nuclear Regulatory Commission - Protecting People and the Environment

Power Reactor Status Report for May 13, 2002

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 0 02/15/2002 REFUELING OUTAGE - DEFUELED    
CALVERT CLIFFS 2 100        
FITZPATRICK 1 100        
GINNA 1 100        
HOPE CREEK 1 71   HOLDING POWER AT THIS LEVEL DUE TO AN UNEXPECTED LIGHTNING STRIKE AND ELECTRICAL TRANSIENT - EVALUATING FOR REPORTABILITY - RESIDENT INSPECTOR INFORMED *  
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 80   HOLDING POWER AT THIS LEVEL TO TROUBLESHOOT FEEDWATER HEATER DRAIN SYSTEM PROBLEMS *  
OYSTER CREEK 1 100        
PEACH BOTTOM 2 100        
PEACH BOTTOM 3 100        
PILGRIM 1 100        
SALEM 1 100        
SALEM 2 0 04/04/2002 REFUELING OUTAGE    
SEABROOK 1 0 05/04/2002 REFUELING OUTAGE - DEFUELED    
SUSQUEHANNA 1 99        
SUSQUEHANNA 2 100        
THREE MILE ISLAND 1 100        
VERMONT YANKEE 1 0 05/11/2002 MID-CYCLE MAINTENANCE OUTAGE TO REPLACE FAILED FUEL *  

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        
BROWNS FERRY 3 100        
BRUNSWICK 1 100        
BRUNSWICK 2 100        
CATAWBA 1 0 04/26/2002 REFUELING OUTAGE    
CATAWBA 2 100        
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        
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 04/14/2002 REFUELING OUTAGE    
SUMMER 1 0 04/19/2002 REFUELING OUTAGE - DEFUELED    
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 50   INCREASING POWER AFTER EXITING A REFUELING OUTAGE *  
BYRON 1 100        
BYRON 2 100   MEASURED STEAM GENERATOR TUBE LEAKAGE = 25 GPD *  
CLINTON 1 0 05/13/2002 AUTOMATIC REACTOR SCRAM FROM 86% POWER ON HIGH WATER LEVEL DUE TO THE FAILURE OF THE STARTUP LEVEL CONTROLLER DURING EXTENDED POWER UPRATE TESTING ON FEEDWATER LEVEL CONTROL (Refer to event #38916) * 1
COOK 1 0 05/04/2002 REFUELING OUTAGE - FUEL OFFLOAD IN PROGRESS    
COOK 2 0 05/12/2002 AUTOMATIC REACTOR TRIP FROM 100% POWER DUE TO AN INSTRUMENTATION RACK POWER SUPPLY FAILURE WHICH CAUSED A STEAM GENERATOR FEEDWATER REGULATING VALVE TO FAIL CLOSED (Refer to event #38915) * 1
DAVIS BESSE 1 0 02/15/2002 REFUELING OUTAGE - FUEL SHUFFLE COMPLETE    
DRESDEN 2 97   100% ELECTRICAL CAPABILITY *  
DRESDEN 3 100        
DUANE ARNOLD 1 94   100% ELECTRICAL CAPABILITY    
FERMI 2 100        
KEWAUNEE 1 0 05/05/2002 MAINTENANCE OUTAGE    
LASALLE 1 100        
LASALLE 2 100        
MONTICELLO 1 100        
PALISADES 1 100        
PERRY 1 100        
POINT BEACH 1 100        
POINT BEACH 2 0 04/12/2002 REFUELING OUTAGE - STARTUP IN PROGRESS *  
PRAIRIE ISLAND 1 100        
PRAIRIE ISLAND 2 100        
QUAD CITIES 1 100     *  
QUAD CITIES 2 96   100% ELECTRICAL POWER    

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 93   HOLDING POWER AT THIS LEVEL TO EVALUATE DATA POINTS AS PART OF POWER UPRATE TESTING AFTER EXITING A REFUELING OUTAGE *  
CALLAWAY 1 100        
COLUMBIA GENERATING 100        
COMANCHE PEAK 1 100        
COMANCHE PEAK 2 54   HOLDING POWER AT THIS LEVEL TO RECOVER THE 'A' MAIN FEEDWATER PUMP FOLLOWING THE PERFORMANCE OF REPAIRS *  
COOPER 1 76   INCREASING POWER AFTER TAKING THE UNIT OFF LINE ON 05/11/02 TO PERFORM A MAINTENANCE OUTAGE - REPAIRED A DRYWELL FAN COIL UNIT AND BALANCED THE TURBINE *  
DIABLO CANYON 1 0 04/28/2002 REFUELING OUTAGE - FUEL RELOAD IN PROGRESS    
DIABLO CANYON 2 100        
FT CALHOUN 1 0 05/03/2002 REFUELING OUTAGE - FUEL OFFLOAD IN PROGRESS    
GRAND GULF 1 100        
PALO VERDE 1 99     *  
PALO VERDE 2 97        
PALO VERDE 3 99        
RIVER BEND 1 0 05/12/2002 MAINTENANCE OUTAGE DUE TO UNIDENTIFIED LEAKAGE *  
SAN ONOFRE 2 100   COMMENCING COASTDOWN TO REFUELING OUTAGE *  
SAN ONOFRE 3 100        
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.