▸ Legenda & explanation
date INES title location
31-05-1991INES 2INCORRECT CALIBRATION OF SHUTDOWN SYSTEM AND TWO REGIONAL OVERPOWER DETECTORSPOINT LEPREAU, Canada
28-05-1991INES 1FUEL ASSEMBLY TILTED OVER DURING CORE LOADINGRINGHALS-2, Sweden
24-05-1991INES 2UNAVAILABILITY OF REACTOR LEVEL MEASUREMENTBELLEVILLE-2, France
16-05-1991INES 2FAILURE OF SAFETY SYSTEM TRAIN WHILE ROUTINE TESTINGKOLA-3, Russian Federation
12-05-1991INES 3RELEASE OF ACTIVE LIQUID FROM STORAGE TANKBOHUNICE-1, Slovakia
11-05-1991INES 1UNPLANNED EXPOSURE OF PERSONNEL DURING REFUELLINGKOZLODUY-5, Bulgaria
09-05-1991INES 2ISOLATION OF FUEL OIL TO ESSENTIAL GAS TURBINESHINKLEY POINT-B UNIT A, United Kingdom
04-05-1991INES 3PERSONNEL OVEREXPOSURE DURING PRECOMMISSIONING OPERATIONS INVOLVING HOT CELLIGNALINA-2, Lithuania
03-05-1991INES 1FAILURE OF FUEL OIL LINE IN RUNNING DG-2KALPAKKAM-2, India
29-04-1991INES 2VIOLATION OF SAFETY REGULATIONS AT A WORKSHOP IN THE FUEL FABRICATION PLANTPIERRELATTE, France
25-04-1991INES 0FINGERS INJURY WHILE WORKING ON PRIMARY STEAM ISOLATION VALVETARAPUR-2, India
13-04-1991INES 0HEAVY WATER LEAK FROM INSTRUMENT TUBINGRAJASTHAN-1, India
12-04-1991INES 2FIRE IN SWITCHGEAR BUILDINGOLKILUOTO-2, Finland
10-04-1991INES 3UNAVAILABILITY OF LOW POWER EMERGENCY PROTECTION (LPEP) DUE TO LOSS OF IONIZATION CHAMBER POWER SUPPLYCHERNOBYL-1, Ukraine
08-04-1991INES 0LEAK FROM FUELLING MACHINERAJASTHAN-2, India
07-04-1991INES 1MISGRAPPLING OF FUEL BUNDLE MB-140 IN THE CORE OF UNIT NO. 2TARAPUR-2, India
02-04-1991INES 0NON-AVAILABILITY OF BOTH DGS DURING MODERATOR SHUT DOWNKALPAKKAM-1, India
31-03-1991INES 1WRONG POSITIONING OF THE FUEL ASSEMBLY WHILE PERFORMING FUEL ROD CLADDING INTEGRITY TESTKOLA-2, Russian Federation
28-03-1991INES 0UNIT SHUTDOWN DUE TO SHORT CIRCUIT IN THE AUXILIARY POWER TRANSFORMER AND LEAKING OIL FIRELENINGRAD-3, Russian Federation
27-03-1991INES 0UNIT SHUTDOWN DUE TO PRIMARY CIRCUIT LEAK IN THE LINE OF CONTROLLED LEAKS FROM THE MAIN ISOLATION VALVE SEALSOUTH UKRAINE-1, Ukraine
19-03-1991INES 1LEAKAGE IN THE GASEOUS WASTE PROCESSING SYSTEM (GWPS)ANGRA-1, Brazil
18-03-1991INES 0UNIT OUTAGE ON CLASS-IV FAILUREKALPAKKAM-2, India
16-03-1991INES 0REACTOR SCRAM ON TOTAL LOSS OF OFF-SITE POWERTARAPUR-1, India
07-03-1991INES 1HEAVY WATER SPILL FROM MODERATOR SYSTEMKALPAKKAM-1, India
04-03-1991INES 2INOPERABILITY OF VALVES OF SAFETY SYSTEMSGRAVELINES-6, France
26-02-1991INES 3INOPERABILITY OF VALVES AT THE DISCHARGE SIDE OF HPSI PUMPS IN THREE TRAINS DUE TO FAILURE TO CONNECT POWER CABLESKHMELNITSKI-1, Ukraine
22-02-1991INES 0LOWERING OF REACTOR WATER LEVEL BELOW CORE SPRAY ACTUATION LEVELTARAPUR-1, India
21-02-1991INES 0UNIT SHUTDOWN DUE TO COOLANT LEAK IN RCP AUXILIARY PIPELINEKURSK-4, Russian Federation
20-02-1991INES 0ADJUSTER ROD 24V DC FAILUREKALPAKKAM-2, India
13-02-1991INES 0REACTOR SHUTDOWN DUE TO EXCESS HYDROGEN CONCENTRATION IN THE GENERATOR STATOR GAS TRAPZAPOROZHE-4, Ukraine