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Home NRC Library Document Collections Events, Reports Associated with Power Reactor Status Reports 2011

Power Reactor Status Report for October 4, 2011

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

Region 1

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Beaver Valley 1 100   HIGH SYSTEM VOLTAGE ALERT    
Beaver Valley 2 100   HIGH SYSTEM VOLTAGE ALERT    
Calvert Cliffs 1 68   TS 3.0.3 REQUIRED S/D DUE TO BOTH "A" TRAIN EDGs INOPERABLE - EXITED A/S - SEE EN #47316 - INCREASING POWER TO 100% *  
Calvert Cliffs 2 100   TS 3.0.3 REQUIRED S/D DUE TO BOTH "A" TRAIN EDGs INOPERABLE - EXITED A/S - SEE EN #47316 *  
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 3 100        
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 90   HOLDING POWER DUE TO RIVER GRASSING *  
Salem 2 100        
Seabrook 1 100        
Susquehanna 1 100        
Susquehanna 2 100        
Three Mile Island 1 100   HIGH SYSTEM VOLTAGE WARNING *  
Vermont Yankee 91   COASTDOWN TO REFUELING OUTAGE *  

Region 2

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Browns Ferry 1 100        
Browns Ferry 2 100        
Browns Ferry 3 93   INCREASING POWER TO 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 94   COASTDOWN TO REFUELING OUTAGE *  
Harris 1 100        
Hatch 1 100        
Hatch 2 88   REDUCED POWER DUE TO FW HEATER ISOLATION - POWER LIMIT DUE TO SRV LEAKAGE *  
McGuire 1 0 09/17/2011 REFUELING OUTAGE - CORE RELOAD COMPLETED *  
McGuire 2 100        
North Anna 1 0 08/23/2011 FORCED OUTAGE - HIGH SYSTEM VOLTAGE ACTION *  
North Anna 2 0 08/23/2011 DEFUELED - HIGH SYSTEM VOLTAGE ACTION *  
Oconee 1 100        
Oconee 2 100        
Oconee 3 100        
Robinson 2 100        
Saint Lucie 1 89   PLANNED MAINT TO LOCATE WATERBOX TUBE LEAK    
Saint Lucie 2 100        
Sequoyah 1 100   GRID STATUS YELLOW - 161KV WATTS BAR LINE OOS *  
Sequoyah 2 100   GRID STATUS YELLOW - 161KV WATTS BAR LINE OOS *  
Summer 100        
Surry 1 100   HIGH VOLTAGE SYSTEM ACTION *  
Surry 2 100   HIGH VOLTAGE SYSTEM ACTION *  
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 - CORE RELOAD COMPLETE    
Watts Bar 1 100        

Region 3

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Braidwood 1 100        
Braidwood 2 100        
Byron 1 100        
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 HIGH VOLTAGE ALERT *  
D.C. Cook 2 100   HIGH VOLTAGE ALERT *  
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 96   SCRAM TIME TESTING *  
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 2 100        
Quad Cities 1 100        
Quad Cities 2 100        

Region 4

Unit Power Down Reason or Comment Change in report (*) Number of Scrams (#)
Arkansas Nuclear 1 91   COASTDOWN TO REFUELING OUTAGE    
Arkansas Nuclear 2 100        
Callaway 100        
Columbia Generating Station 98   INCREASING POWER; ROD PATTERN ADJUSTMENT *  
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 92   2ND STAGE MSR LIMITED TO 96% POWER - ROD PATTERN ADJUSTMENT *  
Palo Verde 1 80   HOLDING POWER FOR CHEMISTRY    
Palo Verde 2 100        
Palo Verde 3 100        
River Bend 1 100        
San Onofre 2 100   SWITCHYARD RESTRICTION DUE TO EDG OUTAGE ON UNIT 3    
San Onofre 3 100   SWITCHYARD RESTRICTION DUE TO EDG OUTAGE ON UNIT 3    
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 Thursday, March 25, 2021