INES type: power-reactor

Legenda & explanation
date INES title location
1994-01-27INES 0MANUAL REACTOR SHUTDOWN CAUSED BY THE FAILURE OF THE MANUAL REACTOR CONTROL ROD SYSTEMLithuaniaIGNALINA-2
1994-02-24INES 1DETERIORATION OF THE PRIMARY CIRCUIT INTEGRITYLithuaniaIGNALINA-2
1994-07-08INES 0AUTOMATIC REACTOR SHUTDOWN CAUSED BY SPURIOUS CLOSING OF THE GATE VALVE AT THE PIPELINE FEEDING THE MAIN CONDENSATE HEATER WITH HEATING STEAMLithuaniaIGNALINA-2
1994-07-11INES 1MALFUNCTION IN THE SYSTEM OF NEUTRON CONTROL OF REACTOR POWER FOLLOWING THE REPLACEMENT OF A CONTROL ROD SWITCHLithuaniaIGNALINA-2
1995-11-22INES 1AUTOMATIC REACTOR UNLOADING DUE TO SPURIOUS OPENINGS OF VALVES BETWEEN A GROUP OF ECCS PRESSURIZED TANKS AND REACTORLithuaniaIGNALINA-2
1995-11-30INES 1OVEREXPOSURE OF OPERATOR DURING CALIBRATION OF IN-CORE SENSORSLithuaniaIGNALINA-2
1996-01-07INES 0MANUAL REACTOR SHUTDOWN DUE TO LEAKAGE IN BLEED WATER RETURN PIPELINELithuaniaIGNALINA-2
1990-09-18INES 2SPURIOUS ACTUATION OF 2 MAIN SAFETY VALVES OUT OF TWELVELithuaniaIGNALINA-1
1990-10-04INES 2TG 2 TRIP DUE TO DEENERGIZATION OF 6 & 0.4 KV BUSES AND FAILURE OF TG STANDBY OIL PUMP TO STARTLithuaniaIGNALINA-1
1992-11-04INES 0DENT ON THE PIPE OF REACTOR CHANNEL 10-33 TO THE DRUM SEPARATORLithuaniaIGNALINA-1
1994-01-18INES 0REACTOR SHUTDOWN CAUSED BY THE LEAKAGE DETECTED IN ONE OF THE REACTOR BUILDING ROOMSLithuaniaIGNALINA-1
1994-02-07INES 1FAILURE OF THE FOAM FIRE-EXTINGUISHING SPRINKLER SYSTEM TO OPERATE FOR 16 HOURS DUE TO FROZEN PIPESLithuaniaIGNALINA-1
1994-08-21INES 0REACTOR SHUTDOWN CAUSED BY LEAKAGE THROUGH A JOINT WELD IN THE ECCS PIPEWORKLithuaniaIGNALINA-1
1994-08-09INES 0AUTOMATIC REACTOR SHUTDOWN CAUSED BY GENERATOR TRIPLithuaniaIGNALINA-1
1994-11-03INES 0INFRINGEMENT OF THE REACTOR PRIMARY CIRCUIT INTEGRITYLithuaniaIGNALINA-1
1995-11-12INES 0AUTOMATIC REACTOR UNLOADING DUE TO TURBOGENERATOR TRIP BY OPERATORLithuaniaIGNALINA-1
1996-02-09INES 0REACTOR SHUTDOWN BY THE FAST-ACTING SCRAM SYSTEM DUE TO SPURIOUS SIGNALS OF INCREASED PRESSURE IN THE ISOLATION CONTROL VALVES ROOMLithuaniaIGNALINA-1
1998-03-03INES 0Reactor trip resulting from fast acting scram system (FASS) actuationLithuaniaIGNALINA-1
1996-01-22INES 0LEAKAGE OF THE FEEDWATER OF RECIRCULATION PIPELINEKazakhstanBN-350
1996-01-17INES 0WRONG SWITCH-OFF OF THE OIL-SYSTEM OPERATING SECONDARY COOLANT PUMPKazakhstanBN-350
1997-03-23INES 0Leakage on thge feedwater recirculation pipeline of the steam-generator no. 1KazakhstanBN-350
1989-06-26INES 0FAILURE OF THE MAIN FEEDWATER PUMP DUE TO ABSENCE OF REQUALIFICATION TEST AFTER MAINTENANCEJapanTSURUGA-2
1999-07-12INES 1Manual shutdown of Tsuruga Power Station Unit 2JapanTSURUGA-2
1990-12-04INES 0REACTOR AUTOMATIC SHUTDOWN DUE TO MISOPERATION BY AN OPERATORJapanSHIMANE-2
1999-06-18INES 2Criticality accident during periodic inspectionJapanSHIKA-1