Legenda & explanation
date INES title location
15-12-1993INES 0REACTOR TRIP DUE TO GROUNDING OF POWER SUPPLY OF CONTROL RODSYONGGWANG-2, South Korea
29-06-1994INES 0REACTOR TRIP DUE TO GROUND OF MAIN GENERATOR PROTECTION RELAYKORI 1, South Korea
28-10-1993INES 0REACTOR TRIP DUE TO GENERATOR TRIP CAUSED BY ACTIVATION OF GENERATOR PROTECTION RELAYKORI 1, South Korea
10-11-1993INES 0REACTOR TRIP DUE TO FLUCTUATION OF PRESSURE IN MOISTURE SEPARATOR AND REHEATER (MSR) DRAIN TANKKORI-2, South Korea
13-09-1995INES 0REACTOR TRIP DUE TO FLUCTUATION OF LUBRICANT OIL PRESSURE IN TURBINE PROTECTION SYSTEMULCHIN-2, South Korea
27-04-1995INES 0REACTOR TRIP DUE TO FEEDWATER CONTROL VALVE CLOSUREYONGGWANG-3, South Korea
03-11-1993INES 0REACTOR TRIP DUE TO FAST CLOSURE OF MAIN STEAM ISOLATION VALVE (MSIV)KORI-3, South Korea
11-01-1994INES 0REACTOR TRIP DUE TO FAST CLOSURE OF MAIN STEAM ISOLATION VALVE (MSIV)KORI-4, South Korea
10-12-1993INES 0REACTOR TRIP DUE TO FAST CLOSURE OF MAIN FEEDWATER ISOLATION VALVE (MFIV) CAUSED BY MALFUNCTION OF LOGIC CIRCUITKORI-4, South Korea
18-10-1993INES 0REACTOR TRIP DUE TO FAST CLOSURE OF MAIN FEED ISOLATION VALVES (MFIV)KORI-3, South Korea
23-05-1994INES 0REACTOR TRIP DUE TO FAILURE OF MAIN FEEDWATER CONTROL VALVE (MFCV)ULCHIN-2, South Korea
15-01-2011INES 0Reactor trip due to failure in the Main GeneratorLAGUNA VERDE-1, Mexico
02-02-1996INES 0Reactor trip due to degradation of photoresistic cell in the main feedwater control systemULCHIN-1, South Korea
30-03-1996INES 0Reactor trip due to actuation of sensitive relay influenced by starting currentKORI 1, South Korea
27-11-1995INES 0REACTOR TRIP DUE TO ACTUATION OF MAIN GENERATOR PROTECTION RELAYKORI-2, South Korea
08-03-1995INES 0REACTOR TRIP DUE TO ACTUATION OF GROUND FAULT RELAYYONGGWANG-2, South Korea
14-08-1996INES 0Reactor trip caused by blown fusesKRSKO, Slovenia
31-08-1998INES 0Reactor trip breaker train B undervoltage card damageKRSKO, Slovenia
28-03-2010INES 2Reactor Trip and Safety Injection with Complications from FireH.B. ROBINSON-2, United States of America
24-06-1998INES 1Reactor trip and natural circulation cooldown due to loss of offsite powerDAVIS BESSE-1, United States of America
04-09-1990INES 1REACTOR START UP WITH DEGRADED REACTOR SHUT DOWN SYSTEMSLEIBSTADT, Switzerland
09-08-1993INES 0REACTOR SHUTDOWN DUE TO LIGHTNINGYONGGWANG-2, South Korea
13-02-1991INES 0REACTOR SHUTDOWN DUE TO EXCESS HYDROGEN CONCENTRATION IN THE GENERATOR STATOR GAS TRAPZAPOROZHE-4, Ukraine
18-01-1994INES 0REACTOR SHUTDOWN CAUSED BY THE LEAKAGE DETECTED IN ONE OF THE REACTOR BUILDING ROOMSIGNALINA-1, Lithuania
21-08-1994INES 0REACTOR SHUTDOWN CAUSED BY LEAKAGE THROUGH A JOINT WELD IN THE ECCS PIPEWORKIGNALINA-1, Lithuania
21-09-1992INES 2REACTOR SHUTDOWN CAUSED BY AN EMERGENCY PROTECTION SYSTEM ACTUATION FOLLOWED BY NON-COMPLIANCE WITH THE SAFETY LIMITSSOUTH UKRAINE-1, Ukraine
09-02-1996INES 0REACTOR SHUTDOWN BY THE FAST-ACTING SCRAM SYSTEM DUE TO SPURIOUS SIGNALS OF INCREASED PRESSURE IN THE ISOLATION CONTROL VALVES ROOMIGNALINA-1, Lithuania
13-12-1992INES 1REACTOR SHUTDOWN BY THE ACTUATION OF THE EMERGENCY PROTECTION SYSTEM FOLLOWED BY NON-COMPLIANCE WITH THE SAFE OPERATING LIMITS ON STEAM GENERATOR COOLDOWN RATEROVNO-2, Ukraine
18-03-1993INES 0REACTOR SHUTDOWN BY THE ACTUATION EMERGENCY PROTECTION CAUSED BY THE LEVEL RAISE IN DRUM SEPARATORCHERNOBYL-3, Ukraine
09-05-1992INES 1REACTOR SHUTDOWN BY TECHNICAL SPECIFICATIONS APPLICATION (UNUSUAL EVENT)LAGUNA VERDE-1, Mexico