INES Levels
INES N/A
INES 0
INES 1
INES 2
INES 3
INES 4
INES 5
INES 6
INES 7

INES 0: Deviation

No safety significance

(Arrangements for reporting minor events to the public differ from country to country. Also, it is difficult to ensure precise consistency in rating events between INES Level-1 and Below scale/Level-0)

▸ Legenda & explanation
date title location 
1995-06-20REACTOR SCRAM DURING INSPECTION OF GROUND CONNECTIONSlovakiaBOHUNICE-4
1995-04-27REACTOR SCRAM DUE TO A REACTOR PROTECTION SPURIOUS SIGNALSlovakiaBOHUNICE-2
1991-01-21REACTOR SCRAM DUE TO A FIRE OF SECOND CATEGORY OF RELIABILITY BUSESCzech RepublicDUKOVANY-1
1994-05-25REACTOR SCRAM BY ATWT SIGNAL DURING PERIODIC TESTChinaGUANGDONG-1
1996-02-13REACTOR COOLANT SPILLAGE DURING OVERHAULSouth KoreaYONGGWANG-3
1990-12-04REACTOR AUTOMATIC SHUTDOWN DUE TO MISOPERATION BY AN OPERATORJapanSHIMANE-2
1990-09-09REACTOR AUTOMATIC SHUTDOWN DUE TO INCORRECT FUNCTIONING OF A MAIN STEAM ISOLATION VALVEJapanFUKUSHIMA-DAIICHI-3
1996-04-25Reacotr trip due to steam generator level high signalSouth KoreaULCHIN-1
1994-02-02REACOR SCRAM AND TURBINE TRIP BY RCP BUS LOW VOLTAGEChinaQINSHAN 1
1996-08-19RCIC turbine insulation fireUnited States of AmericaCLINTON-1
1993-06-28RADIOACTIVE SPOT AT THE NPP SITEUkraineZAPOROZHE-1
2012-02-29Radioactive Source Found in Scrap Metal prepared for ExportLebanonBeirut Sea Port
2012-01-26Radioactive Source Found in Scrap MetalLebanonTripoli Sea Port
1996-06-28Radioactive contamination in the reactor hallUkraineCHERNOBYL-1
1994-08-25PROBLEM IN LOWERING FRESH FUEL BUNDLE IN THE REACTORIndiaDHRUVA
1992-04-19POWER UNIT UNLOADING DUE TO THE THIRD MAIN CIRCULATION PUMP (MCP-3) TURNING-OFF AS A RESULT OF FALSE OPERATION OF MAJOR PROTECTION SYSTEMUkraineZAPOROZHE-4
1996-03-29Power excursion and subsequent plant tripPakistanKANUPP
2004-08-03Potential Radiation Overexposure to a RadiographerUnited States of AmericaMills
2006-07-18Potential Flooding Common Mode Failure of Service Water PumpsUnited States of AmericaVIRGIL C. SUMMER-1
1992-01-06PLANNED UNIT SHUTDOWN DUE TO BLOCKADE OF ROADIndiaRAJASTHAN-2
1995-08-11PERSONNEL INJURY IN TURBINE HALL DURING REFUELLINGSwitzerlandLEIBSTADT
1992-05-10PARTIAL DRAINING OF H2O DOUSING TANK DURING UNIT START UPIndiaRAJASTHAN-2
1991-11-01PARTIAL DAMAGE TO POWER AND INSTRUMENTATION CABLES OF TURBINE BUILDING VALVES AND AUXILIARY COMPONENTS AS A RESULT OF IGNITIONUkraineCHERNOBYL-1
1994-08-22ONE CONTROL ROD NOT FULLY INSERTED AFTER SCRAMSwedenRINGHALS-4
2020-12-10Nuclear Installation Event at OLKILUOTO-2FinlandOLKILUOTO-2
1993-01-17NON-AVAILABILITY OF CHANNEL TEMPERATURE MONITORING (CTM) INSTALLATION-2IndiaRAJASTHAN-2
1991-04-02NON-AVAILABILITY OF BOTH DGS DURING MODERATOR SHUT DOWNIndiaKALPAKKAM-1
1993-01-16NON TRIPPING OV CHANNEL-E ON HIGH BOILER DIFFERENTIAL TEMPERATURE WHILE DOING TESTINGIndiaKALPAKKAM-2
1992-01-05NO IMPACT TO SAFETY AFTER IGNITION OF THERMAL INSULATION OF A PIPE IN THE PRIMARY COOLANT SYSTEMBulgariaKOZLODUY-5
1992-01-29NO IMPACT ON SAFETY FOLLOWING A FIRE IN THE AUXILIARY BUILING OF UNITS 3 AND 4BulgariaKOZLODUY-3