Skip to main content

Power Reactor Status Report for January 24, 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 0 1999-01-23 REDUCED POWER TO 90% FOR WATERBOX CLEANING - MANUAL REACTOR TRIP FROM 73% DUE TO PROBLEMS MAINTAINING CONDENSER VACUUM - CAUSED BY CIRCULATING WATER SYSTEM AIR INTRUSION FROM A LEAKING ISOLATION VALVE (REFER TO EVENT #35311) - PLAN TO ENTER STARTUP TODAY *
Beaver Valley 2 100
Calvert Cliffs 1 100
Calvert Cliffs 2 100
FitzPatrick 100
Ginna 100
Hope Creek 1 100
Indian Point 2 99
Indian Point 3 100
Limerick 1 100
Limerick 2 99
Millstone 2 0 1996-02-20 REFUELING OUTAGE - REFUELED - PLAN TO ENTER MODE 5 TODAY *
Millstone 3 100
Nine Mile Point 1 100
Nine Mile Point 2 100
Oyster Creek 70 HOLDING POWER AT THIS LEVEL DUE TO A LEAK IN THE 'A' FEEDWATER STRING MINIMUM FLOW BLOCK VALVE
Peach Bottom 2 100
Peach Bottom 3 100
Pilgrim 1 100
Salem 1 100
Salem 2 100
Seabrook 1 100
Susquehanna 1 100
Susquehanna 2 39 HOLDING POWER AT THIS LEVEL TO REPAIR A LEAK IN THE '3C' FEEDWATER HEATER *
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 2 100
Browns Ferry 3 100
Brunswick 1 0 1999-01-23 REDUCED POWER TO 30% TO PERFORM RECIRC MG SET BRUSH REPLACEMENT - MANUAL REACTOR SCRAM FROM 25% DUE TO DECREASING REACTOR VESSEL BOTTOM HEAD REGION TEMPERATURE DURING SINGLE RECIRC LOOP OPERATION (REFER TO EVENT #35310) - PLAN TO PLACE UNIT ON LINE TODAY *
Brunswick 2 100
Catawba 1 100
Catawba 2 100
Crystal River 3 100
Farley 1 100
Farley 2 100
Harris 1 100 *
Hatch 1 100
Hatch 2 98 POWER LIMITED BY TURBINE SINCE REACTOR POWER UPRATE
McGuire 1 100
McGuire 2 95 HOLDING POWER AT THIS LEVEL TO FACILITATE REACTOR PROTECTION SYSTEM CHANNEL TESTING *
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 2 100
Summer 100
Surry 1 100
Surry 2 100
Turkey Point 3 100
Turkey Point 4 100
Vogtle 1 100
Vogtle 2 100
Watts Bar 1 85 COASTDOWN TO REFUELING OUTAGE *

Region 3

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Braidwood 1 100
Braidwood 2 100
Byron 1 100
Byron 2 100
Clinton 0 1996-09-06 REFUELING OUTAGE
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 99
Dresden 3 73 HOLDING POWER AT THIS LEVEL TO PERFORM ROD SWAPS *
Duane Arnold 100
Fermi 2 97 ADMINISTRATIVE POWER LIMIT
Kewaunee 95 POWER LIMITED DUE TO STEAM GENERATOR TUBE PLUGGING
La Salle 1 100
La Salle 2 0 1996-09-20 REFUELING OUTAGE - DEFUELED
Monticello 100
Palisades 100
Perry 1 80 HOLDING POWER AT THIS LEVEL TO PERFORM ROD PATTERN CHANGES *
Point Beach 1 0 1999-01-22 MAINTENANCE OUTAGE - TECH SPEC REQUIRED SHUTDOWN FROM 100% POWER DUE TO WESTINGHOUSE BREAKER CONCERNS - BREAKER REPAIRS COMPLETE (REFER TO EVENT #35308) *
Point Beach 2 0 1998-12-04 REFUELING OUTAGE - DEFUELED
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 (*) Scrams (#)
Arkansas Nuclear 1 100
Arkansas Nuclear 2 0 1999-01-09 REFUELING OUTAGE - DEFUELED
Callaway 93 JUST STARTED INCREASING POWER AFTER DECREASING TO 93% TO PERFORM TURBINE CONTROL VALVE FULL-STROKE TESTING AND MAIN FEED PUMP TRIP TESTING - PLANNING TO HOLD POWER AT 95% TO IMPLEMENT A DESIGN CHANGE TO LOWER FULL-POWER RCS T(ave) FROM 588.4°F TO 584.4°F *
Columbia Generating Station 100
Comanche Peak 1 100
Comanche Peak 2 100
Cooper 100 *
Diablo Canyon 1 100
Diablo Canyon 2 100
Fort Calhoun 100
Grand Gulf 1 0 1999-01-13 MAINTENANCE OUTAGE
Palo Verde 1 100
Palo Verde 2 100
Palo Verde 3 100
River Bend 1 95 POWER LIMITED DUE TO ROD CONFIGURATION AND RECIRC FLOW LIMITATIONS
San Onofre 2 0 1999-01-02 REFUELING OUTAGE - DEFUELED
San Onofre 3 100
South Texas 1 100
South Texas 2 100 *
Waterford 3 98 COASTDOWN TO REFUELING OUTAGE
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.