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 
1989-06-26FAILURE OF THE MAIN FEEDWATER PUMP DUE TO ABSENCE OF REQUALIFICATION TEST AFTER MAINTENANCEJapanTSURUGA-2
1990-01-05AUTOMATIC PLANT SHUTDOWN DUE TO AN EARTHQUAKESloveniaKRSKO
1990-04-24STICKING OF SHIELD PLUG IN THE FUEL CHANNELPakistanKANUPP
1990-07-30LEAKAGE IN THE UNDERGROUND TUBE OF THE INTERMEDIATE COOLING CIRCUITGermanyKRUEMMEL
1990-09-04FIRE IN CALANDRIA VAULT DRYER AREAIndiaKALPAKKAM-1
1990-09-09REACTOR AUTOMATIC SHUTDOWN DUE TO INCORRECT FUNCTIONING OF A MAIN STEAM ISOLATION VALVEJapanFUKUSHIMA-DAIICHI-3
1990-09-23REACTOR TRIP ON PHT LOW PRESSUREIndiaKALPAKKAM-1
1990-10-26HIGH TRITIUM ACTIVITY IN SOLAR EVAPORATION FACILITYIndiaRAJASTHAN-1
1990-11-08LE ADJUSTER OPERATIONIndiaKALPAKKAM-2
1990-11-19REACTOR SCRAM ON PRM HIGH FLUX SUBSEQUENT TO SPURIOUS ACTUATION OF REACTOR RELIEF VALVES A & B (SRUOR-1-90-8)IndiaTARAPUR-1
1990-11-24REACTOR SCRAM ON TOTAL LOSS OF OFF-SITE AC POWER (CLASS IV). SRUOR-1-90-9.IndiaTARAPUR-1
1990-12-04REACTOR AUTOMATIC SHUTDOWN DUE TO MISOPERATION BY AN OPERATORJapanSHIMANE-2
1990-12-27LOSS OF RAM-C POSITION INDICATIONIndiaKALPAKKAM-2
1991-01-14LEAKOFF IN MOTOR BEARING HEAT EXCHANGER OF SERVICE WATER PUMPBrazilANGRA-1
1991-01-21REACTOR SCRAM DUE TO A FIRE OF SECOND CATEGORY OF RELIABILITY BUSESCzech RepublicDUKOVANY-1
1991-02-13REACTOR SHUTDOWN DUE TO EXCESS HYDROGEN CONCENTRATION IN THE GENERATOR STATOR GAS TRAPUkraineZAPOROZHE-4
1991-02-20ADJUSTER ROD 24V DC FAILUREIndiaKALPAKKAM-2
1991-02-21UNIT SHUTDOWN DUE TO COOLANT LEAK IN RCP AUXILIARY PIPELINERussian FederationKURSK-4
1991-02-22LOWERING OF REACTOR WATER LEVEL BELOW CORE SPRAY ACTUATION LEVELIndiaTARAPUR-1
1991-03-16REACTOR SCRAM ON TOTAL LOSS OF OFF-SITE POWERIndiaTARAPUR-1
1991-03-18UNIT OUTAGE ON CLASS-IV FAILUREIndiaKALPAKKAM-2
1991-03-27UNIT SHUTDOWN DUE TO PRIMARY CIRCUIT LEAK IN THE LINE OF CONTROLLED LEAKS FROM THE MAIN ISOLATION VALVE SEALUkraineSOUTH UKRAINE-1
1991-03-28UNIT SHUTDOWN DUE TO SHORT CIRCUIT IN THE AUXILIARY POWER TRANSFORMER AND LEAKING OIL FIRERussian FederationLENINGRAD-3
1991-04-02NON-AVAILABILITY OF BOTH DGS DURING MODERATOR SHUT DOWNIndiaKALPAKKAM-1
1991-04-08LEAK FROM FUELLING MACHINEIndiaRAJASTHAN-2
1991-04-13HEAVY WATER LEAK FROM INSTRUMENT TUBINGIndiaRAJASTHAN-1
1991-04-25FINGERS INJURY WHILE WORKING ON PRIMARY STEAM ISOLATION VALVEIndiaTARAPUR-2
1991-07-10UNIT NO. 1 REACTOR SCRAM ON PRM HIGH FLUXIndiaTARAPUR-1
1991-07-16UNIT NO. 1 REACTOR SCRAM ON PRM HIGH FLUXIndiaTARAPUR-1
1991-07-26DEUTERIUM INCREASE IN MODERATOR COVER GAS SYSTEMIndiaKALPAKKAM-1