INES type: power-reactor

▸ Legenda & explanation
date INES title location
1997-09-27INES 2Closed valves in the containment spray pumps' suction lines during the non-nuclear phase of start-up after refuelingSwedenRINGHALS-4
1974-08-20INES 2EXCESSIVE DEPRESSURIZATION OF THE PRIMARY CIRCUIT DUE TO A PRESSURIZER SAFETY VALVE THAT FAILED TO CLOSESwitzerlandBEZNAU-1
1991-09-11INES 0FAILURE OF TWO PRESSURIZER SPRAY LINESSwitzerlandBEZNAU-1
1992-04-10INES 0LOSS OF AC POWER DURING REFUELING WITH UNLOADED REACTORSwitzerlandBEZNAU-2
2009-08-03INES 2Exposure of two workers in excess of statutory annual dose limitsSwitzerlandBEZNAU-2
1990-09-04INES 1REACTOR START UP WITH DEGRADED REACTOR SHUT DOWN SYSTEMSSwitzerlandLEIBSTADT
1995-08-11INES 0PERSONNEL INJURY IN TURBINE HALL DURING REFUELLINGSwitzerlandLEIBSTADT
2004-05-28INES 1Violation of Containment ventilation operation modeSwitzerlandLEIBSTADT
2004-05-28INES 1Violation of heat-up rate during restart of reactorSwitzerlandLEIBSTADT
2007-03-06INES 1Reactor Scram due to Inadvertent Opening of Multiple SRV’sSwitzerlandLEIBSTADT
2010-08-31INES 2Exposure of a worker in excess of statutory annual dose limitsSwitzerlandLEIBSTADT
1991-04-10INES 3UNAVAILABILITY OF LOW POWER EMERGENCY PROTECTION (LPEP) DUE TO LOSS OF IONIZATION CHAMBER POWER SUPPLYUkraineCHERNOBYL-1
1991-11-01INES 0PARTIAL DAMAGE TO POWER AND INSTRUMENTATION CABLES OF TURBINE BUILDING VALVES AND AUXILIARY COMPONENTS AS A RESULT OF IGNITIONUkraineCHERNOBYL-1
1995-09-28[N/A]ELECTRICAL FIRE OF THE AIR COMPRESSOR MOTORUkraineCHERNOBYL-1
1995-10-27INES 0UNIT SHUTDOWN BECAUSE OF THE REFUELING MACHINE'S EQUIPMENT FAILUREUkraineCHERNOBYL-1
1995-11-27INES 3RADIOACTIVE CONTAMINATION IN THE REACTOR BUILDINGUkraineCHERNOBYL-1
1996-06-28INES 0Radioactive contamination in the reactor hallUkraineCHERNOBYL-1
1991-08-10INES 2PRIMARY WATER SPILLAGE WHILE REPAIR OF THE GATE VALVE AT RCP SUCTION DURING SCHEDULED MAINTENANCEUkraineCHERNOBYL-2
1991-10-11INES 2UNIT SHUTDOWN DUE TO FIRE IN THE TURBINE BUILDING CAUSED BY ELECTRICAL EQUIPMENT FAILUREUkraineCHERNOBYL-2
1991-07-01INES 2NEW FUEL ASSEMBLY DROPPING WHILE REFUELINGUkraineCHERNOBYL-2
1993-01-12INES 0CABLE CATCHING FIRE AT THE CONNECTION POINT FOR PORTABLE UTILIZING EQUIPMENTUkraineCHERNOBYL-3
1993-01-14INES 0WOODEN SLEEPERS STORED AT THE SEPARATING WALL BETWEEN UNITS 3 & 4 CAUGHT FIREUkraineCHERNOBYL-3
1993-03-18INES 0REACTOR SHUTDOWN BY THE ACTUATION EMERGENCY PROTECTION CAUSED BY THE LEVEL RAISE IN DRUM SEPARATORUkraineCHERNOBYL-3
1993-10-20[N/A]DISAPPEARANCE OF TWO FUEL ELEMENTS FROM THE FRESH FUEL STORAGE PREMISESUkraineCHERNOBYL-3
1994-04-18INES 1SCRAM DUE TO THE LEVEL DROP IN TANKS OF EMERGENCY REACTOR COOLING SYSTEMUkraineCHERNOBYL-3