▸ Legenda & explanation
date INES title location
15-03-1993INES 0ZION UNIT 2 LOSS OF NSSS CONTROL ROOM ANNUNCIATORSZION-2, United States of America
22-12-2005INES 2Overexposure of worker by unshielded sourceZealand, Denmark
28-11-2014INES 0Event during operation of Zaporizhzhya NPP Unit №3ZAPOROZHYE-3, Ukraine
21-05-1993[N/A]HYDROGEN IGNITION ON THE COOLING SYSTEM OF THE TURBOGENERATORZAPOROZHE-5, Ukraine
13-02-1991INES 0REACTOR SHUTDOWN DUE TO EXCESS HYDROGEN CONCENTRATION IN THE GENERATOR STATOR GAS TRAPZAPOROZHE-4, Ukraine
19-04-1992INES 0POWER UNIT UNLOADING DUE TO THE THIRD MAIN CIRCULATION PUMP (MCP-3) TURNING-OFF AS A RESULT OF FALSE OPERATION OF MAJOR PROTECTION SYSTEMZAPOROZHE-4, Ukraine
12-01-1994INES 2RADIOACTIVE CONTAMINATION IN AUXILIARY BUILDINGZAPOROZHE-4, Ukraine
10-11-1998INES 2Workers exposure during weld testsZAPOROZHE-3, Ukraine
02-10-1991INES 2CONTAMINATION OF THE SECONDARY WATER DUE TO ERRORS OF THE SPECIAL WATER TREATMENT FACILITY PERSONNELZAPOROZHE-2, Ukraine
30-12-1991INES 2UNIT SHUTDOWN AS A RESULT OF SPURIOUS OPERATION OF THE FIRE EXTINGUISHING SYSTEM AND DUE TO FLOODING OF ESFAS PANELSZAPOROZHE-2, Ukraine
23-01-1991INES 2UNIT SHUTDOWN DUE TO BREACH OF NORMAL OPERATION CONDITIONSZAPOROZHE-1, Ukraine
16-06-1993INES 2RADIOACTIVE CONTAMINATION OF THE PART OF NPP SITEZAPOROZHE-1, Ukraine
28-06-1993INES 0RADIOACTIVE SPOT AT THE NPP SITEZAPOROZHE-1, Ukraine
08-03-1994INES 0SHUNT TRANSFORMER INFLAMMATION AT THE HIGH-VOLTAGE (750 KW) LINE SWITCHYARDZAPOROZHE-1, Ukraine
03-12-1995INES 0UNIT COLD SHUT DOWN BECAUSE OF THE FLAW IN PIPELINE OF THE PRIMARY MAIN COOLANT PUMPZAPOROZHE-1, Ukraine
15-07-2015INES 1Theft of a device containig radioactive sourceZabrze, Poland
23-12-2003INES 1Contamination of Demineralized Water System & Uncontrolled Minor Radioactivity ReleaseYONGGWANG-5, South Korea
15-05-1996INES 0Reactor trip due to steam generator level low signalYONGGWANG-4, South Korea
19-06-1996INES 0Reactor trip due to the malfunction of optical isolatorYONGGWANG-4, South Korea
10-07-1996INES 0Reactor trip due to the malfunction of optical isolatorYONGGWANG-4, South Korea
27-04-1995INES 0REACTOR TRIP DUE TO FEEDWATER CONTROL VALVE CLOSUREYONGGWANG-3, South Korea
07-08-1995INES 0REACTOR TRIP DUE TO MALFUNCTION OF OPTICAL ISOLATORYONGGWANG-3, South Korea
06-09-1995INES 0REACTOR TRIP DUE TO THE FAILURE OF CONTROL ROD SYSTEMYONGGWANG-3, South Korea
13-02-1996INES 0REACTOR COOLANT SPILLAGE DURING OVERHAULYONGGWANG-3, South Korea
09-08-1993INES 0REACTOR SHUTDOWN DUE TO LIGHTNINGYONGGWANG-2, South Korea
10-08-1993INES 0REACTOR TRIP DUE TO STEAM GENERATOR HIGH HIGH LEVEL SIGNALYONGGWANG-2, South Korea
16-09-1993INES 0REACTOR TRIP DUE TO STEAM GENERATOR HIGH HIGH LEVEL SIGNALYONGGWANG-2, South Korea
15-12-1993INES 0REACTOR TRIP DUE TO GROUNDING OF POWER SUPPLY OF CONTROL RODSYONGGWANG-2, South Korea
08-03-1995INES 0REACTOR TRIP DUE TO ACTUATION OF GROUND FAULT RELAYYONGGWANG-2, South Korea
07-08-1996INES 0Manual shutdown for repairing the steam generator tube leakYONGGWANG-2, South Korea