INES type: power-reactor

Legenda & explanation
date INES title location
1994-12-10INES 2SMALL LOCA DUE TO REACTOR COOLANT RELIEF VALVE FAILURECanadaPICKERING-2
1996-04-19INES 1ECI impairment due to check valve failure resulting in forced outage of Pickering stationCanadaPICKERING-1
2003-08-14INES 2Total Impairment of the High Pressure Emergency Core Injection System Affecting Five (5) Reactor Units at Pickering NGSCanadaPickering A - B NGS
1995-09-04INES 2PRESSURIZER DRAIN VALVE FAILURE CAUSING HEAT TRANSPORT SYSTEM LEAKS AND FORCED OUTAGECanadaGENTILLY-2
1991-09-19INES 1FUEL BUNDLE DAMAGE DURING TRANSFER TO SPENT FUEL BAYCanadaGENTILLY-2
2001-11-11INES 0Heat Transport Steam Bleed Valve Failed Open Causing Unit TripCanadaDARLINGTON-3
1993-02-15INES 0UNIT SHUTDOWN DUE TO HEAVY WATER LEAK AT A FUELLING MACHINECanadaDARLINGTON-2
2002-12-24INES 1Start-up Instrumentation ImpairmentCanadaBRUCE-7
2002-06-11INES 0Empty Pressure Tube Damaged During Routine MaintenanceCanadaBRUCE-6
1995-05-14INES 1SPURIOUS OPENING OF REACTOR COOLANT LIQUID RELIEF VALVECanadaBRUCE-5
1990-01-23INES 2REACTOR COOLANT LEAK DURING ON POWER REFUELLING DUE TO FUELLLING MACHINE DROPCanadaBRUCE-4
1993-03-05INES 1UNITS DERATED TO 60% REACTOR POWER DUE TO SAFETY ANALYSIS CONCERNSCanadaBRUCE-1
1996-11-11INES 0Small leak in one steam generatorBulgariaKOZLODUY-6
1996-05-16INES 1Disturbance of forced reactor coolant circulation in cold shutdown conditionBulgariaKOZLODUY-5
2006-03-01INES 2Inoperability of 22 out of 61 control rods at Kozloduy NPP unit 5BulgariaKOZLODUY-5
1991-05-11INES 1UNPLANNED EXPOSURE OF PERSONNEL DURING REFUELLINGBulgariaKOZLODUY-5
1992-01-05INES 0NO IMPACT TO SAFETY AFTER IGNITION OF THERMAL INSULATION OF A PIPE IN THE PRIMARY COOLANT SYSTEMBulgariaKOZLODUY-5
1992-09-22INES 1SMALL FIRES CAUSED BY SHORT-CIRCUITBulgariaKOZLODUY-5
1991-09-14INES 1SMALL STEAM LEAK FROM THE MAIN FALNGE OF THE PRIMARY COOLANT PUMP NO. 6BulgariaKOZLODUY-4
2003-01-20INES 1Reactor Protection Actuation and safety injectionBulgariaKOZLODUY-3
1992-01-29INES 0NO IMPACT ON SAFETY FOLLOWING A FIRE IN THE AUXILIARY BUILING OF UNITS 3 AND 4BulgariaKOZLODUY-3
1996-05-15INES 1Small leak of radioactive water from auxiliary building no. 2BulgariaKOZLODUY-3
2000-08-27INES 1Increase in the gamma background in front of the reactor building of unit 3BulgariaKOZLODUY-3
1990-12-21INES 1REACTOR COOLANT LEAKAGE DUE TO FAILURE OF SEALING OF MAIN REACTOR FLANGEBulgariaKOZLODUY-2
1991-02-05INES 1PRESSURIZER DISCHARGE TANK MEMBRANE RUPTUREBulgariaKOZLODUY-2