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Power Reactor Status Report for October 17, 2011

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 1 100 HI VOLTAGE ALERT
Calvert Cliffs 2 100 HI VOLTAGE ALERT
FitzPatrick 100
Ginna 100 *
Hope Creek 1 100 HIGH SYSTEM VOLTAGE ACTION *
Indian Point 2 100
Indian Point 3 100
Limerick 1 100
Limerick 2 100
Millstone 2 92 HOLDING POWER TO LOWER STATION DELTA T DUE TO CIRC WATER OFFLINE ON UNIT 3 *
Millstone 3 0 2011-10-08 REFUELING OUTAGE
Nine Mile Point 1 100
Nine Mile Point 2 100
Oyster Creek 100
Peach Bottom 2 100
Peach Bottom 3 68 INCREASING POWER *
Pilgrim 1 100
Salem 1 100
Salem 2 100
Seabrook 1 0 2011-10-06 AUTOMATIC REACTOR TRIP-SEE EN #47327 *
Susquehanna 1 100
Susquehanna 2 100
Three Mile Island 1 100 HIGH SYSTEM VOLTAGE ACTION
Vermont Yankee 0 2011-10-08 REFUELING OUTAGE *

Region 2

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Browns Ferry 1 100 GREEN GRID - TRINITY 161 KV LINE OOS *
Browns Ferry 2 100 GREEN GRID - TRINITY 161 KV LINE OOS *
Browns Ferry 3 100 GREEN GRID - TRINITY 161 KV LINE OOS *
Brunswick 1 100
Brunswick 2 100 *
Catawba 1 100
Catawba 2 100
Crystal River 3 0 2009-09-25 DEFUELED; CONTAINMENT TENSIONING ON HOLD
Farley 1 100
Farley 2 0 2011-10-09 REFUELING OUTAGE
Harris 1 100
Hatch 1 100
Hatch 2 91 POWER LIMIT DUE TO SRV LEAKAGE
McGuire 1 54 INCREASING POWER *
McGuire 2 100
North Anna 1 0 2011-08-23 FORCED OUTAGE
North Anna 2 0 2011-08-23 REFUELING OUTAGE
Oconee 1 100
Oconee 2 95 COASTDOWN TO REFUELING OUTAGE *
Oconee 3 100
Robinson 2 100
Saint Lucie 1 86 MONITORING CHEMISTRY; ONE WATER BOX OUT OF SERVICE
Saint Lucie 2 100
Sequoyah 1 100 YELLOW GRID RISK DUE TO ONE 161 KV TRANSMISSION LINE OOS *
Sequoyah 2 100 YELLOW GRID RISK DUE TO ONE 161 KV TRANSMISSION LINE OOS *
Summer 100
Surry 1 100 HI VOLTAGE ALERT
Surry 2 100 HI VOLTAGE ALERT
Turkey Point 3 55 HOLDING POWER DUE TO REPAIR ON 3A FEEDPUMP *
Turkey Point 4 100
Vogtle 1 100
Vogtle 2 100 *
Watts Bar 1 95 INCREASING POWER FOLLOWING REPAIR ON HTR DRAIN TANK PUMP *

Region 3

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Braidwood 1 100
Braidwood 2 100
Byron 1 99 FEEDWATER INSTRUMENT FLOW UNCERTAINTY
Byron 2 100 *
Clinton 97 *
D.C. Cook 1 0 2011-09-21 REFUELING OUTAGE *
D.C. Cook 2 100
Davis-Besse 0 2011-09-30 HI VOLTAGE ALERT MAINTENANCE OUTAGE - DEFUELED *
Dresden 2 0 2011-10-16 REFUELING OUTAGE *
Dresden 3 100
Duane Arnold 100
Fermi 2 100
Kewaunee 100
La Salle 1 100
La Salle 2 100
Monticello 100
Palisades 100
Perry 1 0 2011-10-02 FORCED OUTAGE - TECH SPEC REQUIRED SHUTDOWN - SEE EN #47312; HIGH VOLTAGE WARNING
Point Beach 1 0 2011-10-02 REFUELING OUTAGE
Point Beach 2 100
Prairie Island 1 100
Prairie Island 2 0 2011-10-04 MAINTENANCE OUTAGE - RX COOLANT PUMP SEAL FAILURE
Quad Cities 1 100
Quad Cities 2 100

Region 4

Unit Power Down Reason or Comment Change in Report (*) Scrams (#)
Arkansas Nuclear 1 0 2011-10-16 REFUELING OUTAGE *
Arkansas Nuclear 2 100
Callaway 0 2011-10-15 REFUELING OUTAGE
Columbia Generating Station 100
Comanche Peak 1 0 2011-10-01 REFUELING OUTAGE *
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 96 2ND STAGE MSR LIMITED TO 96% POWER
Palo Verde 1 0 2011-10-07 REFUELING OUTAGE
Palo Verde 2 100
Palo Verde 3 100
River Bend 1 100
San Onofre 2 100
San Onofre 3 99 VALVE TESTING *
South Texas 1 100
South Texas 2 100
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.