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Power Reactor Status Report for April 29, 2007

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

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Region 1

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Beaver Valley 1 100
Beaver Valley 2 100
Calvert Cliffs 1 100 SWITCHYARD BREAKER #552-21 MAINTENANCE *
Calvert Cliffs 2 100 SWITCHYARD BREAKER #552-21 MAINTENANCE *
FitzPatrick 100
Ginna 100
Hope Creek 1 100
Indian Point 2 100
Indian Point 3 10 INCREASING POWER. 138kV FEEDER 91951 OSS FOR MAINTENANCE *
Limerick 1 100
Limerick 2 70 EVALUATING TRANSFORMER PARAMETERS
Millstone 2 100
Millstone 3 0 2007-04-07 DEFUELED
Nine Mile Point 1 100 *
Nine Mile Point 2 100
Oyster Creek 0 2007-04-28 SHUTDOWN FOR A & C RECIRC PUMP SEAL REPLACEMENT. *
Peach Bottom 2 100 *
Peach Bottom 3 100
Pilgrim 1 0 2007-04-06 REFUELING OUTAGE
Salem 1 40 GRASS INTRUSION ISSUES
Salem 2 100
Seabrook 1 100
Susquehanna 1 100
Susquehanna 2 100
Three Mile Island 1 100
Vermont Yankee 98 COASTDOWN TO REFUELING OUTAGE

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 0 1985-03-03 MAINTENANCE OUTAGE 500kV BUS 2 SECTION OUT OF SERVICE
Browns Ferry 2 94 500kV BUS 2 SECTION OUT OF SERVICE. INCREASING POWER AFTER TESTING *
Browns Ferry 3 100 500kV BUS 2 SECTION OUT OF SERVICE
Brunswick 1 100
Brunswick 2 100
Catawba 1 100
Catawba 2 100
Crystal River 3 100
Farley 1 100
Farley 2 0 2007-04-09 RELOADING FUEL *
Harris 1 100
Hatch 1 100
Hatch 2 100
McGuire 1 0 2007-03-10 REFUELING OUTAGE
McGuire 2 100
North Anna 1 100
North Anna 2 90 INCREASING POWER AFTER MAIN TURBINE BALANCING WORK *
Oconee 1 100
Oconee 2 0 2007-04-27 REFUELING OUTAGE *
Oconee 3 100
Robinson 2 0 2007-04-06 REFUELING OUTAGE *
Saint Lucie 1 0 2007-04-01 DEFUELED
Saint Lucie 2 100
Sequoyah 1 100
Sequoyah 2 100
Summer 94 HOLDING POWER FOR FW BOOSTER PUMP MAINT *
Surry 1 100
Surry 2 100
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 98 100% ELECTRICAL CAPABILITY.
Vogtle 2 0 2007-04-23 RX TRIP ON GENERATOR TRIP DUE TO GENERATOR NEUTRAL GROUND RELAY ACTUATION - SEE EVENT #43313.
Watts Bar 1 100

Region 3

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Braidwood 1 100
Braidwood 2 100
Byron 1 100
Byron 2 0 2007-04-01 REFUELING OUTAGE
Clinton 97 100% ELECTRICAL CAPABILITY
D.C. Cook 1 100
D.C. Cook 2 100
Davis-Besse 100
Dresden 2 99 100% ELECTRICAL CAPABILITY *
Dresden 3 98 100% ELECTRICAL CAPABILITY
Duane Arnold 98 100% ELECTRICAL CAPABILITY
Fermi 2 100
Kewaunee 100
La Salle 1 100
La Salle 2 100
Monticello 28 SCRAM TIME TESTING *
Palisades 100
Perry 1 0 2007-04-01 REFUELING OUTAGE
Point Beach 1 0 2007-03-31 REFUELING OUTAGE
Point Beach 2 100
Prairie Island 1 56 FEED WATER PUMP REPAIRS 345 KV OFFSITE PWR LINE OOS UNTIL 1ST WEEK IN MAY *
Prairie Island 2 100 345 KV OFFSITE PWR LINE OOS UNTIL 1ST WEEK IN MAY.
Quad Cities 1 78 COASTDOWN TO REFUELING OUTAGE *
Quad Cities 2 96 100% ELECTRICAL CAPABILITY

Region 4

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Arkansas Nuclear 1 0 2007-04-22 REFUELING OUTAGE
Arkansas Nuclear 2 80 SYSTEM OPERATOR REQUESTED LOWERED OUTPUT DUE TO THE MAPLEVILLE LINE BEING OUT OF SERVICE (NO IMPACT ON OFF SITE POWER AVAILIBILITY) *
Callaway 0 2007-04-01 EXITING REFUELING OUTAGE
Columbia Generating Station 94 COASTDOWN TO REFUELING OUTAGE
Comanche Peak 1 100 *
Comanche Peak 2 87 INCREASING POWER - COMPLETED TURBINE VALVE TESTING *
Cooper 100
Diablo Canyon 1 100
Diablo Canyon 2 100
Fort Calhoun 100
Grand Gulf 1 100
Palo Verde 1 100
Palo Verde 2 100 *
Palo Verde 3 0 2007-04-12 MAINTENANCE OUTAGE TO REPAIR TURBINE LUBE OIL PROBLEM
River Bend 1 100 *
San Onofre 2 99 100% ELECTRICAL CAPABILITY
San Onofre 3 100
South Texas 1 100
South Texas 2 57 INCREASING POWER *
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.