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Power Reactor Status Report for August 13, 2007

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

Region 1

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Beaver Valley 1 100
Beaver Valley 2 100
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
Limerick 2 100
Millstone 2 100
Millstone 3 100
Nine Mile Point 1 100
Nine Mile Point 2 100
Oyster Creek 100
Peach Bottom 2 100 HOT WEATHER ALERT *
Peach Bottom 3 97 HOT WEATHER ALERT; COASTDOWN TO REFUELING OUTAGE *
Pilgrim 1 100
Salem 1 100
Salem 2 100 *
Seabrook 1 100
Susquehanna 1 97 HOT WEATHER ALERT; VOLTAGE REGULATOR IN MANUAL *
Susquehanna 2 100 HOT WEATHER ALERT; VOLTAGE REGULATOR IN MANUAL *
Three Mile Island 1 100 HOT WEATHER ALERT *
Vermont Yankee 100

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 0 2007-08-11 STARTING UP - NOT YET CRITICAL; POWER SUPPLY ALERT *
Browns Ferry 2 92 2A CCW PUMP OOS; POWER SUPPLY ALERT *
Browns Ferry 3 100 .2% POWER REDUCTION DUE TO LEAK ON FW FLOW INDICATOR; POWER SUPPLY ALERT *
Brunswick 1 100
Brunswick 2 100
Catawba 1 100
Catawba 2 100
Crystal River 3 100
Farley 1 100
Farley 2 100
Harris 1 100
Hatch 1 100 SWITCHYARD WORK *
Hatch 2 100 SWITCHYARD WORK *
McGuire 1 100
McGuire 2 100
North Anna 1 100
North Anna 2 100
Oconee 1 100
Oconee 2 100
Oconee 3 100
Robinson 2 100
Saint Lucie 1 76 CIRC. WATER PUMP OOS AND CONDENSER BACKPRESSURE CONCERNS *
Saint Lucie 2 100
Sequoyah 1 100 ALERT 1 DUE TO SYSTEM LOAD *
Sequoyah 2 100 ALERT 1 DUE TO SYSTEM LOAD *
Summer 100
Surry 1 100
Surry 2 100
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 97 100% ELECTRICAL CAPABILITY - ANTICIPATE HIGH HEAT LOAD
Vogtle 2 99 100% ELECTRICAL CAPABILITY - ANTICIPATE HIGH HEAT LOAD
Watts Bar 1 99 CONDENSER BACK PRESSURE CONCERNS; POWER SUPPLY/TRANSMISSION ALERT

Region 3

Unit Power Down Reason or Comment Change in Report (*) 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
Dresden 2 100
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 1 100
Point Beach 1 100
Point Beach 2 100
Prairie Island 1 100
Prairie Island 2 100
Quad Cities 1 99 100% ELECTRICAL CAPABILITY.
Quad Cities 2 98 100% ELECTRICAL CAPABILITY.

Region 4

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Arkansas Nuclear 1 100
Arkansas Nuclear 2 100
Callaway 100
Columbia Generating Station 100
Comanche Peak 1 100
Comanche Peak 2 100
Cooper 92 MAIN CONDENSER VALVE WORK
Diablo Canyon 1 0 2007-08-10 S/D TO REPAIR TURBINE STOP VALVE PROBLEM
Diablo Canyon 2 100 FIRE AFFECTED ONE 230KV LINE; 1 OF 3 500KV LINES TO GO OOS ON 8/14
Fort Calhoun 100
Grand Gulf 1 100
Palo Verde 1 100
Palo Verde 2 100
Palo Verde 3 100 *
River Bend 1 100
San Onofre 2 99 STEAM GENERATOR CONSTRAINTS
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.