INES type: power-reactor

Legenda & explanation
date INES title location
1993-06-25INES 0LEVEL DECREASE IN THE EMERGENCY BORON TANKHungaryPAKS-1
2008-07-07INES 1Deterioration of the containment depression of unit 1 during an air locking operation for maintenance activitiesHungaryPAKS-1
2012-09-05INES 1Inadequate planned repair of the 10UV68S201 quick-acting gate valve despite of the regulations of the Operational Limits and ConditionsHungaryPAKS-1
2021-02-11INES 1Violation of OL&C in the Interim Spent Fuel Storage Facility at PaksHungaryPaks
1998-06-06INES 2Unavailability of 1 out of 4 main steam safety and relief valve stationGermanyUNTERWESER
1991-08-14INES 0INTERNAL LEAKAGE OF PRESSURIZER SAFETY VALVESGermanySTADE
2001-08-27INES 2Boron concentration below specification in borated water storage tanks of 3 out of 4 ECCS trainsGermanyPHILIPPSBURG-2
2001-08-10INES 2Plant start up with too low levels in the borated water storage tanksGermanyPHILIPPSBURG-2
1990-07-30INES 0LEAKAGE IN THE UNDERGROUND TUBE OF THE INTERMEDIATE COOLING CIRCUITGermanyKRUEMMEL
1990-07-05INES 2INOPERABILITY OF NEUTRON FLUX MEASUREMENT DURING COLD SHUTDOWNGermanyGREIFSWALD-5
1990-02-23INES 2REACTOR COOLANT LEAK ON THE WATER CLEANING SYSTEM WHILE CONNECTED TO THE PRIMARY CIRCUITGermanyGreifswald
2001-12-14INES 1DESTRUCTION OF A PIPING INSIDE CONTAINMENTGermanyBRUNSBUETTEL
1992-11-01INES 1INDICATIONS IN AUSTENITIC PIPING DISCOVERED DURING NON-DESTRUCTIVE TESTINGGermanyBRUNSBUETTEL
1995-02-23INES 0SMALL LEAKAGE OF PRIMARY COOLANT AT NPP BIBLIS, UNIT BGermanyBIBLIS-B
1994-06-03INES 2FAILURE TO COMPLY WITH TECHNICAL SPECIFICATIONS FOR OPERATION AT REACTOR 4FranceTRICASTIN-4
2000-11-24INES 2Successive events in operation during reactor restartFranceTRICASTIN-3
2011-02-16INES 2Level 2 incident on INES scale concerning back-up diesel generators at Tricastin nuclear power plantFranceTRICASTIN-3
1990-08-22INES 2IMPACT ON SAFETY DUE TO INOPERABILITY OF A SAFETY SYSTEM DESIGNED FOR ACCIDENT MITIGATION (CONTAINMENT SAND FILTERS)FranceTRICASTIN-1
1999-03-11INES 2Dose to a worker exceeding a statutory annual dose limitFranceTRICASTIN-1
2017-08-18INES 2Insufficient seismic resistance of a part of the canal embankment along the Tricastin NPPFranceTRICASTIN-1
1992-10-11INES 2METALLURGICAL DEFECTS ON THE MAIN STEAM LINES OF A REACTORFranceST. ALBAN-1
2012-04-05INES 1Fire and abnormal primary circuit leak occured at Penly NPP n°2 reactorFrancePENLY-2
2023-03-06INES 2Stress corrosion: presence of a deep crack on the safety injection system of reactor 1 of the Penly NPPFrancePENLY-1
1991-08-01INES 2DEFECT IN THE COATING OF THE SUMPS (1300 PLANTS)FrancePALUEL-2
1993-01-20INES 2SUB-COOLING OF THE REACTOR COOLANT SYSTEM DURING A TESTFrancePALUEL-2