Legenda & explanation
date INES title location
24-11-1990INES 0REACTOR SCRAM ON TOTAL LOSS OF OFF-SITE AC POWER (CLASS IV). SRUOR-1-90-9.TARAPUR-1, India
27-12-1990INES 0LOSS OF RAM-C POSITION INDICATIONKALPAKKAM-2, India
20-02-1991INES 0ADJUSTER ROD 24V DC FAILUREKALPAKKAM-2, India
22-02-1991INES 0LOWERING OF REACTOR WATER LEVEL BELOW CORE SPRAY ACTUATION LEVELTARAPUR-1, India
16-03-1991INES 0REACTOR SCRAM ON TOTAL LOSS OF OFF-SITE POWERTARAPUR-1, India
18-03-1991INES 0UNIT OUTAGE ON CLASS-IV FAILUREKALPAKKAM-2, India
02-04-1991INES 0NON-AVAILABILITY OF BOTH DGS DURING MODERATOR SHUT DOWNKALPAKKAM-1, India
08-04-1991INES 0LEAK FROM FUELLING MACHINERAJASTHAN-2, India
13-04-1991INES 0HEAVY WATER LEAK FROM INSTRUMENT TUBINGRAJASTHAN-1, India
25-04-1991INES 0FINGERS INJURY WHILE WORKING ON PRIMARY STEAM ISOLATION VALVETARAPUR-2, India
14-08-1991INES 0INTERNAL LEAKAGE OF PRESSURIZER SAFETY VALVESSTADE, Germany
14-01-1991INES 0LEAKOFF IN MOTOR BEARING HEAT EXCHANGER OF SERVICE WATER PUMPANGRA-1, Brazil
01-11-1991INES 0PARTIAL DAMAGE TO POWER AND INSTRUMENTATION CABLES OF TURBINE BUILDING VALVES AND AUXILIARY COMPONENTS AS A RESULT OF IGNITIONCHERNOBYL-1, Ukraine
10-07-1991INES 0UNIT NO. 1 REACTOR SCRAM ON PRM HIGH FLUXTARAPUR-1, India
16-07-1991INES 0UNIT NO. 1 REACTOR SCRAM ON PRM HIGH FLUXTARAPUR-1, India
26-07-1991INES 0DEUTERIUM INCREASE IN MODERATOR COVER GAS SYSTEMKALPAKKAM-1, India
07-12-1991INES 0DAMAGE TO RCP MAIN THRUST BEARING WHILE PREPARING PRIMARY FOR HYDROTESTKOLA-3, Russian Federation
05-01-1992INES 0NO IMPACT TO SAFETY AFTER IGNITION OF THERMAL INSULATION OF A PIPE IN THE PRIMARY COOLANT SYSTEMKOZLODUY-5, Bulgaria
29-01-1992INES 0NO IMPACT ON SAFETY FOLLOWING A FIRE IN THE AUXILIARY BUILING OF UNITS 3 AND 4KOZLODUY-3, Bulgaria
04-03-1992INES 0UNIT SHUTDOWN DUE TO FIRE IN THE 6 KV SWITCHGEAR ROOMBALAKOVO-3, Russian Federation
19-04-1992INES 0POWER UNIT UNLOADING DUE TO THE THIRD MAIN CIRCULATION PUMP (MCP-3) TURNING-OFF AS A RESULT OF FALSE OPERATION OF MAJOR PROTECTION SYSTEMZAPOROZHE-4, Ukraine
03-03-1992INES 0LOSS OF POWER SUPPLY TO CLASS IV SYSTEMS AND UNIT OUTAGEKALPAKKAM-1, India
12-02-1992INES 0UNIT-2 REACTOR SCRAM DUE TO GRID DISTURBANCESTARAPUR-2, India
06-01-1992INES 0PLANNED UNIT SHUTDOWN DUE TO BLOCKADE OF ROADRAJASTHAN-2, India
12-12-1991INES 0REACTOR TRIP ON LOW PHT PRESSUREKALPAKKAM-2, India
19-12-1991INES 0REACTOR TRIP ON LOW PHT PRESSUREKALPAKKAM-1, India
01-06-1992INES 0REPAIR OF REACTOR PRESSURE VESSEL HEAD PENETRATIONRINGHALS-2, Sweden
31-03-1992INES 0REACTOR UNIT NO.2 SCRAM ON TOTAL LOSS OF POWERTARAPUR-2, India
19-04-1992INES 0REACTOR UNIT NO.2 SCRAM ON CONSENSER LOW VACUUMTARAPUR-2, India
05-05-1992INES 0MODERATOR DUMP TIME RECORDING HIGHER THAN NORMALKALPAKKAM-1, India