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Power Reactor Status Report for March 25, 2012

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 98 COASTDOWN TO REFUELING OUTAGE MINIMUM GENERATION ALERT *
Beaver Valley 2 100 MINIMUM GENERATION ALERT *
Calvert Cliffs 1 0 2012-02-05 HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT *
Calvert Cliffs 2 100 HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT *
FitzPatrick 100
Ginna 100
Hope Creek 1 100 COASTDOWN TO REFUELING OUTAGE HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT *
Indian Point 2 0 2012-03-04 REFUELING OUTAGE *
Indian Point 3 100
Limerick 1 80 HOLDING POWER *
Limerick 2 100
Millstone 2 100
Millstone 3 100
Nine Mile Point 1 100
Nine Mile Point 2 99 COASTDOWN TO REFUELING OUTAGE
Oyster Creek 100
Peach Bottom 2 100
Peach Bottom 3 100
Pilgrim 1 100
Salem 1 100 HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT *
Salem 2 0 2012-03-23 REACTOR TRIP - SEE EN#47766 HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT *
Seabrook 1 85 HOLDING POWER BASED ON GENERATOR STATOR COOLING DELTA T LIMIT. OFFSITE PWR LINE #3135 (369 KV) OOS
Susquehanna 1 99 COASTDOWN TO REFUELING OUTAGE. HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT *
Susquehanna 2 100 HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT *
Three Mile Island 1 100 HIGH SYSTEM VOLTAGE WARNING AND MINIMUM GENERATION ALERT *
Vermont Yankee 94 CONDENSER VACUUM PROBLEMS *

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 100
Browns Ferry 2 100
Browns Ferry 3 98 COASTDOWN TO REFUELING OUTAGE
Brunswick 1 0 2012-02-23 REFUELING OUTAGE
Brunswick 2 100
Catawba 1 100
Catawba 2 0 2012-03-10 DEFUELED
Crystal River 3 0 2009-09-25 DEFUELED - CONTAINMENT TENSIONING ON HOLD
Farley 1 85 COASTDOWN TO REFUELING OUTAGE
Farley 2 100
Harris 1 100
Hatch 1 88 HOLDING FOR ROD PATTERN ADJUSTMENT *
Hatch 2 100
McGuire 1 100
McGuire 2 100 *
North Anna 1 0 2012-03-10 REFUELING OUTAGE
North Anna 2 100
Oconee 1 100
Oconee 2 100
Oconee 3 97 COASTDOWN TO REFUELING OUTAGE
Robinson 2 92 HOLDING POWER *
Saint Lucie 1 0 2011-11-27 HOLDING FOR RESTART
Saint Lucie 2 100
Sequoyah 1 0 2012-02-26 REFUELING OUTAGE *
Sequoyah 2 100
Summer 100
Surry 1 100
Surry 2 100
Turkey Point 3 0 2012-02-26 DEFUELED
Turkey Point 4 100
Vogtle 1 100
Vogtle 2 100
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 FEEDFLOW INSTRUMENT LIMITED *
Byron 2 100 FEED WATER FLOW INVESTIGATION
Clinton 97 100% ELECTRICAL CAPABILITY
D.C. Cook 1 100 HIGH VOLTAGE WARNING *
D.C. Cook 2 0 2012-03-21 REFUELING OUTAGE HIGH VOLTAGE WARNING *
Davis-Besse 100
Dresden 2 100
Dresden 3 100
Duane Arnold 100
Fermi 2 100
Kewaunee 100
La Salle 1 100
La Salle 2 67 PLANNED DOWN-POWER FOR PLANT TESTING *
Monticello 100
Palisades 100
Perry 1 100
Point Beach 1 100
Point Beach 2 100
Prairie Island 1 100
Prairie Island 2 0 2012-02-21 DEFUELED
Quad Cities 1 92 HOLDING POWER DUE TO TURBINE VIBRATION *
Quad Cities 2 0 REFUELING OUTAGE *

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 100
Diablo Canyon 1 100
Diablo Canyon 2 100
Fort Calhoun 0 2011-04-09 REFUELING OUTAGE
Grand Gulf 1 0 2012-02-19 REFUELING OUTAGE
Palo Verde 1 100
Palo Verde 2 100 *
Palo Verde 3 0 2012-03-16 REFUELING OUTAGE - FUEL MOVEMENT IN PROGRESS
River Bend 1 100
San Onofre 2 0 2012-01-09 REFUELING OUTAGE
San Onofre 3 0 2012-01-31 FORCED OUTAGE
South Texas 1 100
South Texas 2 0 2011-11-28 MAINTENANCE OUTAGE
Waterford 3 100
Wolf Creek 1 0 2012-01-13 MAINTENANCE OUTAGE *

* - 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.