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Power Reactor Status Report for May 14, 1999

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 0 1999-05-10 MAINTENANCE OUTAGE
Calvert Cliffs 2 98 INCREASING POWER AFTER EXITING A REFUELING OUTAGE *
FitzPatrick 100
Ginna 98 OPERATING AT REDUCED LOAD DUE TO DELTA-T SETPOINT ISSUES *
Hope Creek 1 100 *
Indian Point 2 99 MAXIMUM OPERATING POWER DUE TO STEAM FLOW DEMAND - TURBINE THROTTLE VALVES FULLY OPEN
Indian Point 3 100
Limerick 1 100
Limerick 2 0 1999-04-16 REFUELING OUTAGE - EXPECT TO COMPLETE FUEL SHUFFLE TODAY *
Millstone 2 11 UNIT OFF LINE - PERFORMING SECOND PHASE OF ELECTRONIC TURBINE OVERSPEED TESTING *
Millstone 3 0 1999-05-01 REFUELING OUTAGE - FUEL OFFLOAD IN PROGRESS *
Nine Mile Point 1 0 1999-04-11 REFUELING OUTAGE - DEFUELED
Nine Mile Point 2 100
Oyster Creek 100
Peach Bottom 2 100
Peach Bottom 3 100
Pilgrim 1 0 1999-05-08 REFUELING OUTAGE - FUEL OFFLOAD AND FUEL SHUFFLE IN PROGRESS *
Salem 1 100
Salem 2 0 1999-04-03 REFUELING OUTAGE
Seabrook 1 28 HOLDING POWER AT THIS LEVEL TO PERFORM A CHEMISTRY HOLD AND TESTING AFTER EXITING A REFUELING OUTAGE *
Susquehanna 1 100
Susquehanna 2 100
Three Mile Island 1 100
Vermont Yankee 100

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 0 1985-03-03 DEFUELED
Browns Ferry 2 93 HOLDING POWER AT THIS LEVEL TO PERFORM POWER ASCENSION TESTING AFTER EXITING A REFUELING OUTAGE *
Browns Ferry 3 100
Brunswick 1 100
Brunswick 2 0 1999-04-16 REFUELING OUTAGE *
Catawba 1 0 1999-04-21 REFUELING OUTAGE - FUEL RELOAD COMPLETE
Catawba 2 0 1999-05-03 MAINTENANCE OUTAGE - PLAN TO GO CRITICAL TODAY *
Crystal River 3 100
Farley 1 100
Farley 2 100
Harris 1 100
Hatch 1 95 HOLDING POWER AT THIS LEVEL AS PART OF A 24-HOUR SOAK FOR POWER UPRATE TESTING *
Hatch 2 98 MAXIMUM OPERATING POWER
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 1 100
Saint Lucie 2 100
Sequoyah 1 100
Sequoyah 2 75 HOLDING POWER AT THIS LEVEL TO PERFORM A 24-HOUR SOAK AND FLUX MAPPING AFTER EXITING A REFUELING OUTAGE *
Summer 48 INCREASING POWER AFTER EXITING A REFUELING OUTAGE *
Surry 1 100
Surry 2 0 1999-04-18 REFUELING OUTAGE
Turkey Point 3 100
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 0 1999-04-23 REFUELING OUTAGE
Byron 1 0 1999-05-13 AUTOMATIC REACTOR TRIP FROM 100% POWER DUE TO AN INADVERTENT POWER RANGE HIGH FLUX SIGNAL DURING SURVEILLANCE TESTING (REFER TO EVENT #35710) - EXACT CAUSE UNDER INVESTIGATION *
Byron 2 100
Clinton 3 REFUELING OUTAGE - STARTUP IN PROGRESS *
D.C. Cook 1 0 1997-09-08 MAINTENANCE OUTAGE
D.C. Cook 2 0 1997-09-09 REFUELING OUTAGE
Davis-Besse 100
Dresden 2 100
Dresden 3 99 *
Duane Arnold 100
Fermi 2 97 ADMINISTRATIVE POWER LIMIT
Kewaunee 97 POWER LIMITED DUE TO STEAM GENERATOR TUBE PLUGGING
La Salle 1 100
La Salle 2 100
Monticello 0 1999-05-08 MAINTENANCE OUTAGE
Palisades 0 1999-05-07 MAINTENANCE OUTAGE
Perry 1 100
Point Beach 1 100
Point Beach 2 98 HOLDING POWER AT THIS LEVEL TO PERFORM AUXILIARY FEEDWATER SYSTEM TESTING *
Prairie Island 1 0 1999-04-16 REFUELING OUTAGE - FUEL RELOAD COMPLETE
Prairie Island 2 100
Quad Cities 1 100
Quad Cities 2 100

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 0 1999-04-17 MAINTENANCE OUTAGE
Comanche Peak 1 100
Comanche Peak 2 100
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 3 100
River Bend 1 0 1999-04-03 REFUELING OUTAGE - PLAN TO CONTINUE FUEL SHUFFLE ON DAY SHIFT
San Onofre 2 100
San Onofre 3 0 1999-05-13 MANUAL REACTOR TRIP FROM 97% POWER AND MANUAL INITIATION OF EMERGENCY FEEDWATER DUE TO LOSS OF BOTH FEEDWATER PUMPS DURING MAINTENANCE ON THE FEEDWATER CONTROL SYSTEM (REFER TO EVENT #35713) - EXACT CAUSE UNDER INVESTIGATION *
South Texas 1 100
South Texas 2 100
Waterford 3 100
Wolf Creek 1 98 INCREASING POWER AT A RATE OF 3% PER HOUR AFTER DECREASING TO 54% TO REPAIR A HIGH PRESSURE FEEDWATER HEATER LEAK *

* - 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.