United States Nuclear Regulatory Commission - Protecting People and the Environment

Power Reactor Status Report for March 4, 2001

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

Region 1

To top of page
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 98   COASTDOWN TO REFUELING OUTAGE *  
FITZPATRICK 1 100        
GINNA 1 48   HOLDING POWER AT THIS LEVEL TO PERFORM CIRCULATING WATER PUMP WORK *  
HOPE CREEK 1 87   HOLDING POWER AT THIS LEVEL TO PERFORM TURBINE VALVE TESTING *  
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 31   HOLDING POWER AT THIS LEVEL TO INVESTIGATE THE CAUSE OF A RECIRCULATION PUMP TRIP AFTER EXITING A PLANNED MAINTENANCE OUTAGE *  
OYSTER CREEK 1 96   INCREASING POWER AFTER DECREASING TO 84% POWER TO PERFORM A POWER TO FLOW SWAP *  
PEACH BOTTOM 2 100        
PEACH BOTTOM 3 100        
PILGRIM 1 100        
SALEM 1 100        
SALEM 2 100        
SEABROOK 1 100        
SUSQUEHANNA 1 100        
SUSQUEHANNA 2 100        
THREE MILE ISLAND 1 100        
VERMONT YANKEE 1 100        

Region 2

To top of page
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 - PREPARING TO LIFT UPPER INTERNALS *  
HARRIS 1 100        
HATCH 1 100        
HATCH 2 100        
MCGUIRE 1 91   COASTDOWN TO REFUELING OUTAGE *  
MCGUIRE 2 100        
NORTH ANNA 1 100        
NORTH ANNA 2 72   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 30   HOLDING POWER AT THIS LEVEL TO RESTORE A FEEDWATER PUMP AFTER EXITING A REFUELING OUTAGE AND TECH SPEC REQUIRED SHUTDOWN FROM 12% DUE TO FAILURE OF TWO FEEDWATER FLOW CHANNELS TO RESPOND DURING A PLANT STARTUP (Refer to event #37804) *  
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

To top of page
Unit Power Down Reason or Comment Change in report(*) Number of Scrams(#)
BRAIDWOOD 1 98   DECREASING POWER TO 95% TO PERFORM A FEEDWATER PUMP SWAP *  
BRAIDWOOD 2 100        
BYRON 1 100        
BYRON 2 80   HOLDING POWER AT THIS LEVEL TO PERFORM TURBINE VALVE TESTING *  
CLINTON 1 75   HOLDING POWER AT THIS LEVEL TO PERFORM A ROD SEQUENCE EXCHANGE *  
COOK 1 100        
COOK 2 100        
DAVIS BESSE 1 100        
DRESDEN 2 100        
DRESDEN 3 70   HOLDING POWER AT THIS LEVEL TO PERFORM DEEP/SHALLOW ROD SWAPS *  
DUANE ARNOLD 1 100        
FERMI 2 70   DECREASING POWER TO 60% TO REPLACE AIR-OPERATED VALVE CONTROLS ON A NORMAL DRAIN LINE FROM THE 6 SOUTH HEATER TO THE 5 SOUTH HEATER - PROBLEM CAUSED FEEDWATER HEATER OSCILLATIONS *  
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 TO PERFORM INSERVICE INSPECTIONS    
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

To top of page
Unit Power Down Reason or Comment Change in report(*) Number of Scrams(#)
ARKANSAS NUCLEAR 1 100        
ARKANSAS NUCLEAR 2 100        
CALLAWAY 1 57   INCREASING POWER AT A RATE OF 3% PER HOUR 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 MID-CYCLE MAINTENANCE OUTAGE TO EXCHANGE A FUEL LEAKER BUNDLE - AUTOMATIC SCRAM ON LOW REACTOR WATER LEVEL DURING THE PLANNED SHUTDOWN FOLLOWED BY A MANUAL SCRAM IN ANTICIPATION OF LOW REACTOR WATER LEVEL (Refer to event #37805) * 2
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        
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 83   INCREASING POWER AFTER RECOVERING FROM A MANUAL REACTOR TRIP FROM 95% POWER DUE TO LOSS OF AN OPERATING CIRCULATING WATER PUMP (Refer to event #37794) - PLAN TO PERFORM NUCLEAR INSTRUMENTATION CALIBRATIONS AT 90% POWER AND CONTINUE COASTDOWN AT 94% POWER *  
WATERFORD 3 100        
WOLF CREEK 1 100        

To top of page

* - 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.