INES type: power-reactor

▸ Legenda & explanation
date INES title location
1992-07-28INES 2CLOGGED PUMP SUCTION STRAINERS IN THE WET WELL POOLSwedenBARSEBECK-2
2004-08-25INES 2Circumferential break of Essential Service Water (ESW) hatch neck pipeSpainVANDELLOS-2
1995-02-13[N/A]CARBON DIOXIDE RELEASE TO A PLANT VITAL AREAUnited States of AmericaH.B. ROBINSON-2
1993-01-12INES 0CABLE CATCHING FIRE AT THE CONNECTION POINT FOR PORTABLE UTILIZING EQUIPMENTUkraineCHERNOBYL-3
1991-07-22INES 3BREACH OF UNIT LIMITING CONDITIONS FOR OPERATION WHILE PREPARING FOR RESTART AFTER MAINTENANCE DUE TO ECCS AND MSV UNAVAILABILITYRussian FederationSMOLENSK-2
2005-12-05INES 2Both low head safety injection motors declared inoperable because of insufficient motor cooling water flowSouth AfricaKOEBERG-1
1991-09-16INES 2BORON MEASURING DEVICE CALIBRATION ERROR AT THE CHEMICAL LABORATORYFranceCHINON-B1
2001-08-27INES 2Boron concentration below specification in borated water storage tanks of 3 out of 4 ECCS trainsGermanyPHILIPPSBURG-2
1991-10-25INES 2BORATED WATER STORAGE TANK LEVEL REDUCTION TO 180 M3Russian FederationNOVOVORONEZH-4
1993-03-03INES 0BLOWN FUSE ON THE INVERTER CAUSED REACTOR TRIPSloveniaKRSKO
1996-09-14INES 0Blockage of sea water screen by jellyfishSouth KoreaULCHIN-2
2000-09-09INES 0Beloyarsk NPP Unit 3 scram due to events in the operation of the Urals power systemRussian FederationBELOYARSKY-3(BN-600)
2019-05-10INES 2Auxiliary feedwater system actuation and manual reactor trip due to careless withdrawal of control rods at Hanbit Unit 1South KoreaHANBIT-1
2021-07-22INES 2Automatic trip of both reactors following loss of off-site electric suppliesUnited KingdomHeysham 1 Power Station
2021-07-22INES 2Automatic trip of both reactors following loss of off-site electric suppliesUnited KingdomHeysham 1 Power Station
1992-09-29INES 0AUTOMATIC SHUTDOWN OF UNIT-2 OF FUKUSHIMA DAIICHI NPPJapanFUKUSHIMA-DAIICHI-2
1998-06-11INES 2Automatic shutdown of the reactor caused by spurious triggering of the containment spray system and jamming of a control cluster in the high position during this shutdownFranceBELLEVILLE-2
1994-07-14INES 0AUTOMATIC SHUT DOWN OF THE REACTOR AFTER GENERATOR PROTECTION ACTIVATIONSloveniaKRSKO
1995-11-12INES 0AUTOMATIC REACTOR UNLOADING DUE TO TURBOGENERATOR TRIP BY OPERATORLithuaniaIGNALINA-1
1995-11-22INES 1AUTOMATIC REACTOR UNLOADING DUE TO SPURIOUS OPENINGS OF VALVES BETWEEN A GROUP OF ECCS PRESSURIZED TANKS AND REACTORLithuaniaIGNALINA-2
1994-07-08INES 0AUTOMATIC REACTOR SHUTDOWN CAUSED BY SPURIOUS CLOSING OF THE GATE VALVE AT THE PIPELINE FEEDING THE MAIN CONDENSATE HEATER WITH HEATING STEAMLithuaniaIGNALINA-2
1994-08-09INES 0AUTOMATIC REACTOR SHUTDOWN CAUSED BY GENERATOR TRIPLithuaniaIGNALINA-1
1997-08-17INES 1Automatic protection system disconnected during non nuclear heat up after refuellingSwedenRINGHALS-2
1990-01-05INES 0AUTOMATIC PLANT SHUTDOWN DUE TO AN EARTHQUAKESloveniaKRSKO
2003-07-11INES 2Auto-trip of R21, following trip of Main Boiler Feed Pump, subsequent breach of Gas Circulator 22 Inlet Temp. limitUnited KingdomDUNGENESS-B1 UNIT A