INES type: power-reactor

▸ Legenda & explanation
date INES title location
1992-08-17INES 0CRACKS IN FEED WATER NOZZLESSwedenRINGHALS-1
1993-02-24INES 1CRACKS IN PIPEBENDS (ELBOWS) IN THE RESIDUAL HEAT REMOVAL SYSTEMSwedenOSKARSHAMN-1
1995-03-31INES 0CRACKS IN PUMP AND VALVE CASINGSSwedenOSKARSHAMN-1
1995-01-01INES 0CRACKS IN THE REACTOR CORE SHROUD IN THE LID OF THE SHROUD AND IN REACTOR VESSEL INTERNALSSwedenOSKARSHAMN-1
1999-06-18INES 2Criticality accident during periodic inspectionJapanSHIKA-1
1987-11-20INES 2CRITICALITY SHUT DOWN MARGIN MEASUREMENT STARTED WITHOUT HYDRAULIC SCRAM SYSTEM BEING OPERABLESwedenOSKARSHAMN-3
1996-01-07INES 0D2O leak from a calandria tube sheet plugIndiaKALPAKKAM-1
1991-12-07INES 0DAMAGE TO RCP MAIN THRUST BEARING WHILE PREPARING PRIMARY FOR HYDROTESTRussian FederationKOLA-3
2024-01-04INES 0Declaration of Unusual Event (NUP-4.1)MexicoLAGUNA VERDE-1
1991-08-01INES 2DEFECT IN THE COATING OF THE SUMPS (1300 PLANTS)FrancePALUEL-2
1994-05-25INES 1DEFECT OF MAIN GATE VALVE STUDSUkraineSOUTH UKRAINE-1
1994-04-06INES 2DEFECT OF THE REACTOR PROTECTION SYSTEM LEVEL CONTROLLER OF THE STEAM GENERATORUkraineSOUTH UKRAINE-1
1991-06-22INES 2DEFECTIVE WELDS IN LOW PRESSURE SAFETY INJECTION SYSTEMFranceBELLEVILLE-2
1991-09-23INES 2DEFECTS IN BUGEY AND FESSENHEIM POWER PLANT REACTOR VESSEL HEADSFranceBUGEY-2
1996-07-12INES 1Degradation of essential service water (ES'W) for a year due to a defficient design modificationSpainASCO-1
1988-06-30INES 1DEGRADATION OF NATURAL CIRCULATIONHungaryPAKS-4
1996-05-13INES 2Degradation of seismic stops of the reactor pitFranceCHINON-B1
1995-11-08INES 2Degradation of the control rod system due to sticking of one control rod assemblyHungaryPAKS-2
1997-05-16INES 1Degraded containment pressure suppression function during shutdown of reactor before outage periodSwedenFORSMARK-2
1996-06-12INES 1Degraded pressure subpression (PS) functionSwedenBARSEBECK-2
1992-04-16INES 1DEGRADED WATER CHEMISTRY IN THE PRIMARY CIRCUIT DUE TO CEMENT MORTAR INGRESS INTO THE BORATED WATER STORAGE TANKRussian FederationKOLA-2
1992-11-04INES 0DENT ON THE PIPE OF REACTOR CHANNEL 10-33 TO THE DRUM SEPARATORLithuaniaIGNALINA-1
1994-03-06INES 0DEPRESSURIZATION OF CONTROL ROD HOUSING DISCOVERED DURING ROUTINE INSPECTIONRussian FederationKOLA-3
1995-01-01INES 1DESIGN DEFICIENCIES IDENTIFIED IN SEPARATION OF ELECTRICAL SYSTEM, AVOIDANCE OF COMMON CAUSE FAILURES IN THE REACTOR PROTECTION SYSTEM AND OVERPRESSURE RELEASE IN THE AUX BUILD.SwedenOSKARSHAMN-1
1995-08-26INES 1DESIGN DEFICIENCIES IN DIESEL GENERATORS FOUND DURING EXTENDED TESTINGSwedenOSKARSHAMN-1