Laka Foundation

Legenda & explanation
date INES title location
24-06-1998INES 1Reactor trip and natural circulation cooldown due to loss of offsite powerDAVIS BESSE-1, United States of America
11-06-1998INES 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 shutdownBELLEVILLE-2, France
06-06-1998INES 2Unavailability of 1 out of 4 main steam safety and relief valve stationUNTERWESER, Germany
04-06-1998INES 2Reactor discharge due to deterioration of quality of water in the secondary circuit (power reduction)ARMENIA-2, Armenia
19-05-1998INES 2SG blow down pipe rupture at Kozloduy NPP unit 1 during refuelling outageKOZLODUY-1, Bulgaria
13-05-1998INES 2Large leak in the residual heat removal system (RHR)CIVAUX-1, France
08-05-1998INES 2Loss of 4 TBq of Mo-99 in B(U) PackagingSOUTH AFRICAN AE CORP., South Africa
08-05-1998INES 2Loss of 4 TBq of Mo-99 in B(U) packagingSOUTH AFRICAN AE CORP., South Africa
07-05-1998INES 2Loss of ventilation in Dounreay fuel cycle areaDOUNREAY, United Kingdom
21-04-1998INES 2Modification to main steam and main feed isolation valves leading to degradation of reactor protection systemsSIZEWELL-A UNIT B, United Kingdom
17-04-1998[N/A]Odor of combustible gas in turbine buildingLIMERICK-1, United States of America
14-03-1998INES 2Radiation overexposure of personnel while performing refuellig activitiesBILIBINO UNIT D, Russian Federation
03-03-1998INES 0Reactor trip resulting from fast acting scram system (FASS) actuationIGNALINA-1, Lithuania
13-02-1998INES 0Loss of shutdown coolingCLINTON-1, United States of America
09-11-1997INES 0Small short-term fire in the switchboard in the NPP DukovanyDUKOVANY-1, Czech Republic
09-10-1997INES 0Fire in emergency diesel generator exhaustLIMERICK-2, United States of America
29-09-1997INES 3Worker irradiation from a Co-60 source after a gamma radiographyTREVISO, Italy
27-09-1997INES 2Closed valves in the containment spray pumps' suction lines during the non-nuclear phase of start-up after refuelingRINGHALS-4, Sweden
22-08-1997INES 2Fresh fuel assembly damage during refuellingSOUTH UKRAINE-2, Ukraine
20-08-1997INES 2Sticking of one control rod during reactor protection actuation after the turbine control system's testPAKS-3, Hungary
17-08-1997INES 1Automatic protection system disconnected during non nuclear heat up after refuellingRINGHALS-2, Sweden
26-07-1997INES 1Slightly increased radioactivity release outside the reactor while preparing for removal of leaky fuel assemblyMIR-M1, RU-0013, Russian Federation
14-07-1997INES 2Leakage of water in the primary cooling system of AERE Reasearch CentreTRIGA MARK II, Bangladesh
01-07-1997INES 1Two out of four diesel generators unavailable due to loose connection to the voltage regulatorRINGHALS-2, Sweden
09-06-1997INES 0Fire involving used extract ventilation filtersBNFL SPRINGFIELDS, United Kingdom
20-05-1997[N/A]Small fire in the research reactor LR-O building in RezNUCLEAR RESEARCH INST., Czech Republic
18-05-1997INES 2Actuation of secondary shutdown system (SSS) on slow insertion of more than one rod of primary shutdown system (PSS)KAKRAPAR-1, India
17-05-1997INES 0Loss of the residual heat removal system during refuelingKRSKO, Slovenia
16-05-1997INES 1Degraded containment pressure suppression function during shutdown of reactor before outage periodFORSMARK-2, Sweden
15-05-1997INES 2Discovery of a Cs-137 radiation source on a scrap yardMETAL FOUNDRY, HETTSTEDT, Germany