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Power Reactor Status Report for May 22, 2007

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 2 100        
FitzPatrick 50   FEEDWATER PUMP MAINTENANCE POTENTIAL ISSUE WITH 115KV DUE TO NMP UNIT 1 SHUTDOWN AND FITZPATRICK EDG OUTAGE *  
Ginna 100        
Hope Creek 1 100   SWITCHYARD WORK 5/20    
Indian Point 2 100   MAINTENANCE ON FEEDER 95891 (1 OF 3)    
Indian Point 3 100   MAINTENANCE ON FEEDER 95891 (1 OF 3)    
Limerick 1 100        
Limerick 2 100        
Millstone 2 100   CIRCULATING WATER PUMP OOS *  
Millstone 3 94   HOLDING *  
Nine Mile Point 1 1   CRITICAL JUST PAST POINT OF ADDING HEAT *  
Nine Mile Point 2 100        
Oyster Creek 100        
Peach Bottom 2 100        
Peach Bottom 3 100        
Pilgrim 1 100        
Salem 1 100        
Salem 2 100        
Seabrook 1 100   SWITCHYARD BREAKER 169 OOS UNTIL 25MAY07 *  
Susquehanna 1 100        
Susquehanna 2 100        
Three Mile Island 1 100        
Vermont Yankee 0 05/13/2007 REFUELING OUTAGE *  

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 STARTUP - CRITICAL, HEATUP IN PROG.; TRINTY-1 500 KV AND ATHENS 161 KV LINE MAINTENANCE *  
Browns Ferry 2 100   TRINTY-1 500 KV AND ATHENS 161 KV LINE MAINTENANCE *  
Browns Ferry 3 100   TRINTY-1 500 KV AND ATHENS 161 KV LINE MAINTENANCE *  
Brunswick 1 98   ROD PATTERN AJUSTMENTS *  
Brunswick 2 100        
Catawba 1 100        
Catawba 2 100        
Crystal River 3 100        
Farley 1 100        
Farley 2 12   MAIN GENERATOR RELAYING ISSUES    
Harris 1 100   SWITHYARD WORK *  
Hatch 1 100        
Hatch 2 100        
McGuire 1 0 03/10/2007 REFUELING OUTAGE.    
McGuire 2 100        
North Anna 1 100        
North Anna 2 100        
Oconee 1 100        
Oconee 2 0 04/27/2007 REFUELING OUTAGE    
Oconee 3 100        
Robinson 2 100   115 KV SWITCHYARD MAINTENANCE - NO OFFSITE POWER IMPACT    
Saint Lucie 1 0 04/01/2007 REFUELING OUTAGE - HEATING UP    
Saint Lucie 2 100        
Sequoyah 1 100        
Sequoyah 2 100        
Summer 100        
Surry 1 100        
Surry 2 100        
Turkey Point 3 100        
Turkey Point 4 100        
Vogtle 1 99   100% ELECTRICAL CAPABILITY.    
Vogtle 2 99   100% ELECTRICAL CAPABILITY    
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 97   100% ELECTRICAL CAPABILITY    
D.C. Cook 1 100        
D.C. Cook 2 100        
Davis-Besse 100   SWITCHYARD BUS K AND START UP TRANSFORMER 2 OOS *  
Dresden 2 99   100% ELECTRICAL CAPABILITY    
Dresden 3 100     *  
Duane Arnold 98   100% ELECTRICAL CAPABILITY    
Fermi 2 100        
Kewaunee 100        
La Salle 1 100        
La Salle 2 100        
Monticello 100        
Palisades 100        
Perry 1 55   DIGITAL FEED WATER ISSUES    
Point Beach 1 100        
Point Beach 2 100        
Prairie Island 1 100        
Prairie Island 2 100        
Quad Cities 1 0 05/04/2007 REFUELING OUTAGE *  
Quad Cities 2 96   100% ELECTRICAL CAPABILITY    

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 100        
Columbia Generating Station 0 05/12/2007 REFUELING OUTAGE    
Comanche Peak 1 100        
Comanche Peak 2 100        
Cooper 9   POWER ASCENSION INPROGRESS *  
Diablo Canyon 1 0 04/30/2007 REFUELING OUTAGE    
Diablo Canyon 2 100        
Fort Calhoun 100   345 KV RAUN LINE OOS DUE TO FAULT ON 'A' PHASE *  
Grand Gulf 1 0 05/19/2007 SCRAM DUE TO LOSS OF CONDENSER VACUUM SEE EN #43376    
Palo Verde 1 0 05/18/2007 REFUELING OUTAGE    
Palo Verde 2 100        
Palo Verde 3 100   MTC TESTING 5/22    
River Bend 1 90   'A' RECIRC PUMP MALFUNCTION *  
San Onofre 2 99   100% ELECTRICAL CAPABILITY *  
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 Thursday, March 29, 2012
Thursday, March 29, 2012