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Power Reactor Status Report for October 7, 2011

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   HIGH SYSTEM VOLTAGE WARNING    
Beaver Valley 2 100   HIGH SYSTEM VOLTAGE WARNING    
Calvert Cliffs 1 100        
Calvert Cliffs 2 100        
FitzPatrick 100        
Ginna 100        
Hope Creek 1 100        
Indian Point 2 100        
Indian Point 3 100        
Limerick 1 100   HIGH SYSTEM VOLTAGE ACTION    
Limerick 2 100   HIGH SYSTEM VOLTAGE ACTION    
Millstone 2 100        
Millstone 3 97   COASTDOWN TO REFUELING OUTAGE *  
Nine Mile Point 1 100        
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100        
Peach Bottom 3 0 09/11/2011 REFUELING OUTAGE    
Pilgrim 1 100        
Salem 1 89   HOLDING POWER DUE TO RIVER GRASSING *  
Salem 2 100        
Seabrook 1 0 10/06/2011 AUTOMATIC REACTOR TRIP-SEE EN #47327 * 1
Susquehanna 1 100   HIGH SYSTEM VOLTAGE ACTION ALERT    
Susquehanna 2 100   HIGH SYSTEM VOLTAGE ACTION ALERT    
Three Mile Island 1 100   HIGH SYSTEM VOLTAGE ACTION    
Vermont Yankee 89   COASTDOWN TO REFUELING OUTAGE; POWER DECREASED TO SUPPORT LINE WORK *  

Region 2

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Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 100        
Browns Ferry 2 100        
Browns Ferry 3 100        
Brunswick 1 100        
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Crystal River 3 0 09/25/2009 DEFUELED; CONTAINMENT TENSIONING ON HOLD    
Farley 1 100        
Farley 2 90   COASTDOWN TO REFUELING OUTAGE    
Harris 1 100        
Hatch 1 100        
Hatch 2 91   POWER LIMIT DUE TO SRV LEAKAGE    
McGuire 1 0 09/17/2011 REFUELING OUTAGE - PREPARE FOR RESTART *  
McGuire 2 100        
North Anna 1 0 08/23/2011 FORCED OUTAGE *  
North Anna 2 0 08/23/2011 DEFUELED - CORE RELOAD IN PROGRESS *  
Oconee 1 100        
Oconee 2 100        
Oconee 3 100        
Robinson 2 100        
Saint Lucie 1 86   PLANNED MAINT TO LOCATE WATERBOX TUBE LEAK    
Saint Lucie 2 100        
Sequoyah 1 100   GRID STATUS YELLOW - CONCORD LINE OOS    
Sequoyah 2 100   GRID STATUS YELLOW - CONCORD LINE OOS    
Summer 100        
Surry 1 100     *  
Surry 2 100     *  
Turkey Point 3 0 10/03/2011 MAINTENANCE OUTAGE - RCS COOLDOWN IN PROGRESS - SHUTDOWN TO REPLACE "3C" RCP SEAL    
Turkey Point 4 100        
Vogtle 1 100        
Vogtle 2 0 09/18/2011 REFUELING OUTAGE - RV HEAD INSTALLED    
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 99   FEEDWATER INSTRUMENT FLOW UNCERTAINTY    
Byron 2 0 09/18/2011 REFUELING OUTAGE - CORE RELOAD COMPLETED - RV HEAD SET    
Clinton 97   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 0 09/21/2011 DEFUELED    
D.C. Cook 2 100        
Davis-Besse 0 09/30/2011 MAINTENANCE OUTAGE    
Dresden 2 100   APPROACHING END OF FUEL CYCLE    
Dresden 3 100     *  
Duane Arnold 100        
Fermi 2 100        
Kewaunee 100        
La Salle 1 100        
La Salle 2 100        
Monticello 100        
Palisades 100        
Perry 1 0 10/02/2011 FORCED OUTAGE - TECH SPEC REQUIRED SHUTDOWN - SEE EN #47312    
Point Beach 1 0 10/02/2011 REFUELING OUTAGE    
Point Beach 2 100        
Prairie Island 1 100        
Prairie Island 2 0 10/04/2011 MAINTENANCE OUTAGE - RX COOLANT PUMP SEAL FAILURE *  
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 87   COASTDOWN TO REFUELING OUTAGE *  
Arkansas Nuclear 2 100        
Callaway 100        
Columbia Generating Station 100        
Comanche Peak 1 0 10/01/2011 REFUELING OUTAGE    
Comanche Peak 2 100        
Cooper 100        
Diablo Canyon 1 100        
Diablo Canyon 2 100        
Fort Calhoun 0 04/09/2011 REFUELING OUTAGE    
Grand Gulf 1 96   2ND STAGE MSR LIMITED TO 96% POWER    
Palo Verde 1 82   HOLDING UNTIL OUTAGE *  
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 100        
San Onofre 3 100        
South Texas 1 100        
South Texas 2 100        
Waterford 3 100        
Wolf Creek 1 100        

* - 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.
Page Last Reviewed/Updated Friday, March 30, 2012
Friday, March 30, 2012