Power Reactor Status Report for May 15, 1999

UNEVALUATED INFORMATION PROVIDED BY THE FACILITY

On this page:

• Region 1 Reactors
• Region 2 Reactors
• Region 3 Reactors
• Region 4 Reactors

Region 1

Unit	Power	Down	Reason or Comment	Change in report(*)	Number of Scrams(#)
BEAVER VALLEY 1	60		HOLDING POWER AT THIS LEVEL TO PERFORM PLANNED MAINTENANCE ON A FEEDWATER PU	*
BEAVER VALLEY 2	100
CALVERT CLIFFS 1	0	05/10/1999	MAINTENANCE OUTAGE - PREPARING TO ENTER MODE 4	*
CALVERT CLIFFS 2	100			*
FITZPATRICK 1	100
GINNA 1	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 F
INDIAN POINT 3	100
LIMERICK 1	100
LIMERICK 2	0	04/16/1999	REFUELING OUTAGE - FUEL MOVES COMPLETE - REACTOR REASSEMBLY IN PROGRESS	*
MILLSTONE 2	19		INCREASING POWER TO 29% FOR AN NRC HOLD	*
MILLSTONE 3	0	05/01/1999	REFUELING OUTAGE - FUEL OFFLOAD SUSPENDED DUE TO PROBLEMS WITH SIGMA MACHINE	*
NINE MILE POINT 1	0	04/11/1999	REFUELING OUTAGE - DEFUELED
NINE MILE POINT 2	100
OYSTER CREEK 1	70		DECREASING TO 65% POWER TO PERFORM PLANNED MAINTENANCE ON A FEEDWATER HEATER	*
PEACH BOTTOM 2	72		INCREASING POWER AFTER REDUCING POWER TO THIS LEVEL TO PERFORM MAIN STEAM IS	*
PEACH BOTTOM 3	100
PILGRIM 1	0	05/08/1999	REFUELING OUTAGE - FUEL OFFLOAD AND FUEL SHUFFLE IN PROGRESS
SALEM 1	100
SALEM 2	0	04/03/1999	REFUELING OUTAGE
SEABROOK 1	49		INCREASING POWER AFTER EXITING A REFUELING OUTAGE	*
SUSQUEHANNA 1	100
SUSQUEHANNA 2	100
THREE MILE ISLAND 1	100
VERMONT YANKEE 1	100

Region 2

Unit	Power	Down	Reason or Comment	Change in report(*)	Number of Scrams(#)
BROWNS FERRY 1	0	03/03/1985	DEFUELED
BROWNS FERRY 2	100			*
BROWNS FERRY 3	100
BRUNSWICK 1	100
BRUNSWICK 2	0	04/16/1999	REFUELING OUTAGE
CATAWBA 1	0	04/21/1999	REFUELING OUTAGE	*
CATAWBA 2	0	05/03/1999	MAINTENANCE OUTAGE - TROUBLESHOOTING INTERMEDIATE RANGE DETECTOR PROBLEM	*
CRYSTAL RIVER 3	100
FARLEY 1	100
FARLEY 2	100
HARRIS 1	100
HATCH 1	97		HOLDING POWER AT THIS LEVEL TO PERFORM POWER UPRATE TESTING	*
HATCH 2	98		MAXIMUM OPERATING POWER
MCGUIRE 1	100
MCGUIRE 2	100
NORTH ANNA 1	63		DECREASING TO 60% POWER TO PERFORM BUS DUCT COOLING MAINTENANCE	*
NORTH ANNA 2	100
OCONEE 1	100
OCONEE 2	100
OCONEE 3	0	05/15/1999	FORCED MAINTENANCE OUTAGE DUE TO LOW REACTOR COOLANT PUMP OIL LEVEL	*
ROBINSON 2	100
SAINT LUCIE 1	100
SAINT LUCIE 2	100
SEQUOYAH 1	100
SEQUOYAH 2	98		HOLDING POWER AT THIS LEVEL TO PERFORM NUCLEAR INSTRUMENTATION SYSTEM CALIBR	*
SUMMER 1	48		HOLDING POWER AT THIS LEVEL TO PERFORM FLUX MAPPING AND NUCLEAR INSTRUMENTAT	*
SURRY 1	100
SURRY 2	0	04/18/1999	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(*)	Number of Scrams(#)
BRAIDWOOD 1	100
BRAIDWOOD 2	0	04/23/1999	REFUELING OUTAGE
BYRON 1	0	05/13/1999	AUTOMATIC REACTOR TRIP FROM 100% POWER DUE TO AN INADVERTENT POWER RANGE HIG	*
BYRON 2	100
CLINTON 1	0	05/14/1999	REFUELING OUTAGE - MANUAL REACTOR SCRAM FROM 4% POWER DUE TO A LEVEL TRANSIE	*	1
COOK 1	0	09/08/1997	MAINTENANCE OUTAGE
COOK 2	0	09/09/1997	REFUELING OUTAGE
DAVIS BESSE 1	100
DRESDEN 2	99			*
DRESDEN 3	99
DUANE ARNOLD 1	100
FERMI 2	97		ADMINISTRATIVE POWER LIMIT
KEWAUNEE 1	97		POWER LIMITED DUE TO STEAM GENERATOR TUBE PLUGGING
LASALLE 1	100
LASALLE 2	100
MONTICELLO 1	0	05/08/1999	MAINTENANCE OUTAGE
PALISADES 1	0	05/07/1999	MAINTENANCE OUTAGE - REACTOR COOLANT SYSTEM SOLID - HEATUP IN PROGRESS	*
PERRY 1	100
POINT BEACH 1	0	05/14/1999	MANUAL REACTOR TRIP FROM 100% POWER AND MANUAL SAFETY INJECTION DUE TO A STE	*	1
POINT BEACH 2	52		HOLDING POWER AT THIS LEVEL TO PERFORM INSPECTION ON THE #4 FEEDWATER HEATER	*
PRAIRIE ISLAND 1	0	04/16/1999	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(*)	Number of Scrams(#)
ARKANSAS NUCLEAR 1	100
ARKANSAS NUCLEAR 2	100
CALLAWAY 1	100
COMANCHE PEAK 1	100
COMANCHE PEAK 2	100
COOPER 1	100
DIABLO CANYON 1	100
DIABLO CANYON 2	100
FT CALHOUN 1	100
GRAND GULF 1	100
PALO VERDE 1	100
PALO VERDE 2	99		HOLDING POWER AT THIS LEVEL TO PERFORM TURBINE BYPASS VALVE TESTING	*
PALO VERDE 3	100
RIVER BEND 1	0	04/03/1999	REFUELING OUTAGE - FUEL SHUFFLE TEMPORARILY STOPPED	*
SAN ONOFRE 2	100
SAN ONOFRE 3	0	05/13/1999	MANUAL REACTOR TRIP FROM 97% POWER DUE TO LOSS OF BOTH FEEDWATER PUMPS (REFE	*
SOUTH TEXAS 1	100
SOUTH TEXAS 2	100
WASHINGTON NUCLEAR 2	0	04/17/1999	MAINTENANCE OUTAGE
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.