Power Reactor Status Report for April 17, 2000

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	99		INCREASING POWER AFTER EXITING A REFUELING OUTAGE	*
BEAVER VALLEY 2	100
CALVERT CLIFFS 1	0	03/10/2000	EXITING REFUELING OUTAGE
CALVERT CLIFFS 2	100
FITZPATRICK 1	100
GINNA 1	100
HOPE CREEK 1	96		COASTDOWN TO REFUELING OUTAGE	*
INDIAN POINT 2	0	02/15/2000	MAINTENANCE/REFUELING OUTAGE - FUEL PARTIALLY OFFLOADED
INDIAN POINT 3	100
LIMERICK 1	0	03/29/2000	REFUELING OUTAGE - SECOND PHASE OF FUEL SHUFFLE IN PROGRESS
LIMERICK 2	100
MILLSTONE 2	100
MILLSTONE 3	100
NINE MILE POINT 1	100
NINE MILE POINT 2	0	03/03/2000	REFUELING OUTAGE
OYSTER CREEK 1	100
PEACH BOTTOM 2	100			*
PEACH BOTTOM 3	100
PILGRIM 1	100
SALEM 1	27		UNIT ON LINE - INCREASING POWER AT A RATE OF 5% PER HOUR AFTER RECOVERING FROM A MANUAL REACTOR TRIP FROM 99% POWER DUE TO A TURBINE RUNBACK ON 04/12/00 (REFER TO EVENT #36882)	*
SALEM 2	100			*
SEABROOK 1	100
SUSQUEHANNA 1	0	03/18/2000	REFUELING OUTAGE - FUEL SHUFFLE IN PROGRESS
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	0	04/15/2000	AUTOMATIC REACTOR SCRAM FROM 70% POWER ON LOW REACTOR VESSEL WATER LEVEL (RVWL) DUE TO LOSS OF A FEEDWATER PUMP - BOTH RECIRC PUMPS ALSO TRIPPED ON LOW RVWL RESULTING IN ACTUATION OF HPCI AND RCIC (REFER TO EVENT #36892) - ENTERING REFUELING OUTAGE EARLY		1
BRUNSWICK 1	100
BRUNSWICK 2	100
CATAWBA 1	100
CATAWBA 2	100
CRYSTAL RIVER 3	100
FARLEY 1	0	03/04/2000	REFUELING OUTAGE - DEFUELED
FARLEY 2	100
HARRIS 1	0	04/15/2000	ENTERING REFUELING OUTAGE
HATCH 1	100
HATCH 2	94		HOLDING POWER AT THIS LEVEL DUE TO OSCILLATIONS ON TURBINE CONTROL VALVE #4 AFTER EXITING A REFUELING OUTAGE	*
MCGUIRE 1	100
MCGUIRE 2	100
NORTH ANNA 1	100
NORTH ANNA 2	100
OCONEE 1	100
OCONEE 2	100
OCONEE 3	0	04/12/2000	REFUELING OUTAGE
ROBINSON 2	100
SAINT LUCIE 1	100
SAINT LUCIE 2	0	04/17/2000	ENTERING REFUELING OUTAGE	*
SEQUOYAH 1	100
SEQUOYAH 2	100
SUMMER 1	100			*
SURRY 1	0	04/16/2000	ENTERING REFUELING OUTAGE	*
SURRY 2	100
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	04/15/2000	AUTOMATIC NEGATIVE FLUX RATE TRIP FROM 100% DUE TO A DROPPED ROD ON 04/15/00 (REFER TO EVENT #36893) - MANUAL REACTOR TRIP DUE TO A DIFFERENCE BETWEEN SHUTDOWN BANK 'B' GROUP DEMAND AND DIGITAL ROD POSITION INDICATION FOR ROD G-13 (REFER TO EVENT #36895)		2
BYRON 1	100
BYRON 2	100			*
CLINTON 1	100
COOK 1	0	09/08/1997	REFUELING OUTAGE - DEFUELED
COOK 2	0	09/09/1997	REFUELING OUTAGE - REFUELED - CORE ALTERATIONS COMPLETE
DAVIS BESSE 1	0	03/31/2000	REFUELING OUTAGE - DEFUELED
DRESDEN 2	100
DRESDEN 3	100
DUANE ARNOLD 1	100
FERMI 2	0	04/01/2000	REFUELING OUTAGE - FIRST OF TWO FUEL SHUFFLES COMPLETE - CONTROL ROD RECOUPLING IN PROGRESS	*
KEWAUNEE 1	97
LASALLE 1	100
LASALLE 2	100
MONTICELLO 1	100
PALISADES 1	100
PERRY 1	80		INCREASING POWER AT A RATE OF ABOUT 1% PER HOUR AFTER DECREASING TO 72% POWER TO PERFORM FUEL LEAK LOCALIZATION ACTIVITIES - TWO POSSIBLE LEAKERS IDENTIFIED	*
POINT BEACH 1	100
POINT BEACH 2	100
PRAIRIE ISLAND 1	100
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	0	03/04/2000	REFUELING OUTAGE
DIABLO CANYON 1	100
DIABLO CANYON 2	100
FT CALHOUN 1	100		INVESTIGATING COMPUTER PROBLEMS INVOLVING CALCULATION OF CORE PEAKING FACTORS	*
GRAND GULF 1	100
PALO VERDE 1	100
PALO VERDE 2	100
PALO VERDE 3	0	04/14/2000	REFUELING OUTAGE - DEFUELED
RIVER BEND 1	100
SAN ONOFRE 2	100
SAN ONOFRE 3	100
SOUTH TEXAS 1	0	03/01/2000	REFUELING OUTAGE - DEFUELED - REPLACING STEAM GENERATORS
SOUTH TEXAS 2	100			*
WATERFORD 3	100
WNP-2	85		INCREASING POWER TO 95% AS PART OF LOAD FOLLOWING ACTIVITIES	*
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.