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Home NRC Library Document Collections Events, Reports Associated with Power Reactor Status Reports 2007

Power Reactor Status Report for May 22, 2007

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        
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

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

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

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 25, 2021