United States Nuclear Regulatory Commission - Protecting People and the Environment

Power Reactor Status Report for March 6, 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 1 100        
BEAVER VALLEY 2 100        
CALVERT CLIFFS 1 100        
CALVERT CLIFFS 2 97   COASTDOWN TO REFUELING OUTAGE *  
FITZPATRICK 1 100        
GINNA 1 80   INCREASING POWER AFTER HOLDING POWER AT 47% TO PERFORM CIRCULATING WATER PUMP WORK *  
HOPE CREEK 1 100        
INDIAN POINT 2 100        
INDIAN POINT 3 100        
LIMERICK 1 100        
LIMERICK 2 93   COASTDOWN TO REFUELING OUTAGE    
MILLSTONE 2 100        
MILLSTONE 3 0 02/03/2001 REFUELING OUTAGE    
NINE MILE POINT 1 100        
NINE MILE POINT 2 100     *  
OYSTER CREEK 1 100        
PEACH BOTTOM 2 100        
PEACH BOTTOM 3 100        
PILGRIM 1 100        
SALEM 1 100        
SALEM 2 100        
SEABROOK 1 0 03/05/2001 MOMENTARY LOSS OF OFFSITE POWER DURING AN ONGOING SEVERE WINTER STORM, AUTOMATIC REACTOR TRIP FROM 100% POWER DUE TO GRID INSTABILITY, AND DISCRETIONARY UNUSUAL EVENT (Refer to event #37810) * 1
SUSQUEHANNA 1 100        
SUSQUEHANNA 2 100        
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 92   COASTDOWN TO REFUELING OUTAGE *  
BROWNS FERRY 3 100        
BRUNSWICK 1 100        
BRUNSWICK 2 0 02/23/2001 REFUELING OUTAGE - INITIAL FUEL SHUFFLE COMPLETE    
CATAWBA 1 100        
CATAWBA 2 100        
CRYSTAL RIVER 3 100        
FARLEY 1 100        
FARLEY 2 0 02/24/2001 REFUELING OUTAGE - FUEL OFFLOAD IN PROGRESS    
HARRIS 1 100        
HATCH 1 100        
HATCH 2 100        
MCGUIRE 1 90   COASTDOWN TO REFUELING OUTAGE    
MCGUIRE 2 100        
NORTH ANNA 1 100        
NORTH ANNA 2 73   COASTDOWN TO REFUELING OUTAGE *  
OCONEE 1 100        
OCONEE 2 100        
OCONEE 3 0 02/16/2001 MAINTENANCE OUTAGE    
ROBINSON 2 91   COASTDOWN TO REFUELING OUTAGE    
SAINT LUCIE 1 100        
SAINT LUCIE 2 100   .    
SEQUOYAH 1 100        
SEQUOYAH 2 100        
SUMMER 1 47   HOLDING POWER AT THIS LEVEL TO TROUBLESHOOT HEATER PROBLEMS AFTER EXITING A REFUELING OUTAGE *  
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 2 100        
BYRON 1 100        
BYRON 2 100        
CLINTON 1 100        
COOK 1 60   INCREASING POWER AFTER HOLDING POWER AT 30% TO ISOLATE A STEAM LEAK ON A BLEED STEAM LINE *  
COOK 2 100        
DAVIS BESSE 1 100        
DRESDEN 2 100        
DRESDEN 3 100        
DUANE ARNOLD 1 100        
FERMI 2 100        
KEWAUNEE 1 96   MAXIMUM POWER LEVEL DUE TO PLUGGED STEAM GENERATOR TUBES    
LASALLE 1 100        
LASALLE 2 100        
MONTICELLO 1 0 02/25/2001 MAINTENANCE OUTAGE *  
PALISADES 1 100        
PERRY 1 0 02/16/2001 REFUELING OUTAGE - FUEL RELOAD AND SHUFFLE IN PROGRESS    
POINT BEACH 1 100        
POINT BEACH 2 100        
PRAIRIE ISLAND 1 100        
PRAIRIE ISLAND 2 100        
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 99   HOLDING POWER AT THIS LEVEL FOR XENON STABILIZATION AFTER DECREASING TO 45% TO REPLACE A REACTOR COOLANT SYSTEM FLOW TRANSMITTER    
COLUMBIA GENERATING 100        
COMANCHE PEAK 1 100        
COMANCHE PEAK 2 100        
COOPER 1 0 03/03/2001 MAINTENANCE OUTAGE *  
DIABLO CANYON 1 100        
DIABLO CANYON 2 100        
FT CALHOUN 1 30   HOLDING POWER AT THIS LEVEL AS PART OF A COASTDOWN TO REFUELING OUTAGE AND TO MINIMIZE ACTIVITY IN COOLANT PRIOR TO OUTAGE    
GRAND GULF 1 100        
PALO VERDE 1 100        
PALO VERDE 2 99   MAXIMUM POWER LEVEL DUE TO INSTALLATION OF A NEW ULTRASONIC FLOW METER AND RESULTING T(cold) LIMITATIONS    
PALO VERDE 3 100        
RIVER BEND 1 100        
SAN ONOFRE 2 100        
SAN ONOFRE 3 0 02/03/2001 MAINTENANCE OUTAGE    
SOUTH TEXAS 1 100        
SOUTH TEXAS 2 76   COASTDOWN TO REFUELING OUTAGE *  
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.