Power Reactor Status Report for August 12, 2007

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	100
Beaver Valley 2	100
Calvert Cliffs 1	100
Calvert Cliffs 2	100
FitzPatrick	100
Ginna	100
Hope Creek 1	100
Indian Point 2	100
Indian Point 3	100
Limerick 1	100
Limerick 2	100
Millstone 2	100
Millstone 3	100
Nine Mile Point 1	100
Nine Mile Point 2	100			*
Oyster Creek	100
Peach Bottom 2	100
Peach Bottom 3	97		COASTDOWN TO REFUELING OUTAGE	*
Pilgrim 1	100
Salem 1	100
Salem 2	99		100% ELECTRICAL CAPABILITY
Seabrook 1	100
Susquehanna 1	97		CONTROL ROD FRICTION TESTING	*
Susquehanna 2	100		VOLTAGE REGULATOR IN MANUAL
Three Mile Island 1	100
Vermont Yankee	100

Region 2

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Browns Ferry 1	0	08/11/2007	POWER SUPPLY ALERT - AUTOMATIC REACTOR SCRAM DUE TO NEUTRON MONITORING TRIP SIGNAL - SEE EN #43560	*	1
Browns Ferry 2	92		CCW PUMP OUT OF SERVICE - POWER SUPPLY ALERT	*
Browns Ferry 3	100		.2% REDUCTION IN REACTOR POWER DUE TO LEAK ON FW FLOW INDICATOR - POWER SUPPLY ALERT	*
Brunswick 1	100
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	99		HOLDING POWER PRIOR TO POWER REDUCTION FOR ROD PATTERN ADJUSTMENT	*
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	90		DOWN POWER TO REMOVE CIRC. WATER PUMP
Saint Lucie 2	100
Sequoyah 1	100		POWER SUPPLY ALERT, TRANSMISSION ALERT 1 DUE TO SYSTEM LOAD
Sequoyah 2	100		POWER SUPPLY ALERT, TRANSMISSION ALERT 1 DUE TO SYSTEM LOAD
Summer	100
Surry 1	100
Surry 2	100
Turkey Point 3	100
Turkey Point 4	100
Vogtle 1	97		100% ELECTRICAL CAPABILITY - ANTICIPATE HIGH HEAT LOAD	*
Vogtle 2	99		100% ELECTRICAL CAPABILITY - ANTICIPATE HIGH HEAT LOAD	*
Watts Bar 1	99		CONDENSER BACK PRESSURE CONCERNS; POWER SUPPLY/TRANSMISSION ALERT

Region 3

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Braidwood 1	100
Braidwood 2	100
Byron 1	100
Byron 2	100
Clinton	97		100% ELECTRICAL CAPABILITY
D.C. Cook 1	100
D.C. Cook 2	100
Davis-Besse	100
Dresden 2	100
Dresden 3	100
Duane Arnold	98		100% ELECTRICAL CAPABILITY
Fermi 2	100
Kewaunee	100
La Salle 1	100
La Salle 2	100			*
Monticello	100
Palisades	100
Perry 1	100
Point Beach 1	100
Point Beach 2	100
Prairie Island 1	100
Prairie Island 2	100
Quad Cities 1	99		100% ELECTRICAL CAPABILITY.
Quad Cities 2	98		100% ELECTRICAL CAPABILITY.

Region 4

Unit	Power	Down	Reason or Comment	Change in report (*)	Number of Scrams (#)
Arkansas Nuclear 1	100
Arkansas Nuclear 2	100
Callaway	100
Columbia Generating Station	100
Comanche Peak 1	100
Comanche Peak 2	100
Cooper	92		MAIN CONDENSER VALVE WORK	*
Diablo Canyon 1	0	08/10/2007	S/D TO REPAIR TURBINE STOP VALVE PROBLEM
Diablo Canyon 2	100		FIRE AFFECTED ONE 230KV LINE; 1 OF 3 500KV LINES TO GO OOS ON 8/14	*
Fort Calhoun	100
Grand Gulf 1	100
Palo Verde 1	100
Palo Verde 2	100
Palo Verde 3	99		HIGH RATE BLOWDOWN	*
River Bend 1	100			*
San Onofre 2	99		STEAM GENERATOR CONSTRAINTS	*
San Onofre 3	100
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.