INES type: power-reactor

▸ Legenda & explanation
date INES title location
1974-08-20INES 2EXCESSIVE DEPRESSURIZATION OF THE PRIMARY CIRCUIT DUE TO A PRESSURIZER SAFETY VALVE THAT FAILED TO CLOSESwitzerlandBEZNAU-1
1987-11-20INES 2CRITICALITY SHUT DOWN MARGIN MEASUREMENT STARTED WITHOUT HYDRAULIC SCRAM SYSTEM BEING OPERABLESwedenOSKARSHAMN-3
1988-06-30INES 1DEGRADATION OF NATURAL CIRCULATIONHungaryPAKS-4
1989-06-26INES 0FAILURE OF THE MAIN FEEDWATER PUMP DUE TO ABSENCE OF REQUALIFICATION TEST AFTER MAINTENANCEJapanTSURUGA-2
1990-01-01INES 1FUEL BUNDLE LATTICE SPACING FAILURESFinlandLOVIISA-1
1990-01-05INES 0AUTOMATIC PLANT SHUTDOWN DUE TO AN EARTHQUAKESloveniaKRSKO
1990-01-23INES 2REACTOR COOLANT LEAK DURING ON POWER REFUELLING DUE TO FUELLLING MACHINE DROPCanadaBRUCE-4
1990-02-23INES 2REACTOR COOLANT LEAK ON THE WATER CLEANING SYSTEM WHILE CONNECTED TO THE PRIMARY CIRCUITGermanyGreifswald
1990-04-24INES 0STICKING OF SHIELD PLUG IN THE FUEL CHANNELPakistanKANUPP
1990-05-28INES 1FEEDWATER TUBE RUPTURE DUE TO EROSION CORROSIONFinlandLOVIISA-1
1990-07-01INES 2IMPACT ON SAFETY DUE TO VIOLATION OF OPERATIONAL LIMITS AND CONDITIONS (IMPURITY DUE TO AIR INGRESS)FranceCREYS-MALVILLE
1990-07-05INES 2INOPERABILITY OF NEUTRON FLUX MEASUREMENT DURING COLD SHUTDOWNGermanyGREIFSWALD-5
1990-07-07INES 1REACTOR COOLANT LEAK ON REACTOR TEMPERATURE DETECTORSpainVANDELLOS-2
1990-07-22INES 1LOSS OF POWER SUPPY TO REACTOR COOLANT PUMPS DUE TO 6 KV CABLE FIRERussian FederationSMOLENSK-2
1990-07-30INES 0LEAKAGE IN THE UNDERGROUND TUBE OF THE INTERMEDIATE COOLING CIRCUITGermanyKRUEMMEL
1990-08-22INES 2IMPACT ON SAFETY DUE TO INOPERABILITY OF A SAFETY SYSTEM DESIGNED FOR ACCIDENT MITIGATION (CONTAINMENT SAND FILTERS)FranceTRICASTIN-1
1990-09-04INES 0FIRE IN CALANDRIA VAULT DRYER AREAIndiaKALPAKKAM-1
1990-09-04INES 1REACTOR START UP WITH DEGRADED REACTOR SHUT DOWN SYSTEMSSwitzerlandLEIBSTADT
1990-09-09INES 0REACTOR AUTOMATIC SHUTDOWN DUE TO INCORRECT FUNCTIONING OF A MAIN STEAM ISOLATION VALVEJapanFUKUSHIMA-DAIICHI-3
1990-09-18INES 2SPURIOUS ACTUATION OF 2 MAIN SAFETY VALVES OUT OF TWELVELithuaniaIGNALINA-1
1990-09-23INES 0REACTOR TRIP ON PHT LOW PRESSUREIndiaKALPAKKAM-1
1990-10-01INES 2IMPACT ON SAFETY DUE TO PARTIAL INOPERABILITY OF THE LONG TERM COOLING SYSTEM (WATER SUMP FILTERS)FrancePALUEL-1
1990-10-01INES 1FAULTY WELD DETECTED ON PRIMARY CIRCUITSwedenOSKARSHAMN-1
1990-10-04INES 2TG 2 TRIP DUE TO DEENERGIZATION OF 6 & 0.4 KV BUSES AND FAILURE OF TG STANDBY OIL PUMP TO STARTLithuaniaIGNALINA-1
1990-10-16INES 1DROPPING OF SPENT FUEL BUNDLES OF CHANNEL P-09 IN SOUTH SIDEFUEL TRANSFER CAVITYIndiaRAJASTHAN-1