Asia: South Korea

▸ Legenda & explanation
date INES title location
23-12-2003INES 1Contamination of Demineralized Water System & Uncontrolled Minor Radioactivity ReleaseYONGGWANG-5
15-05-1996INES 0Reactor trip due to steam generator level low signalYONGGWANG-4
19-06-1996INES 0Reactor trip due to the malfunction of optical isolatorYONGGWANG-4
10-07-1996INES 0Reactor trip due to the malfunction of optical isolatorYONGGWANG-4
27-04-1995INES 0REACTOR TRIP DUE TO FEEDWATER CONTROL VALVE CLOSUREYONGGWANG-3
07-08-1995INES 0REACTOR TRIP DUE TO MALFUNCTION OF OPTICAL ISOLATORYONGGWANG-3
06-09-1995INES 0REACTOR TRIP DUE TO THE FAILURE OF CONTROL ROD SYSTEMYONGGWANG-3
13-02-1996INES 0REACTOR COOLANT SPILLAGE DURING OVERHAULYONGGWANG-3
09-08-1993INES 0REACTOR SHUTDOWN DUE TO LIGHTNINGYONGGWANG-2
10-08-1993INES 0REACTOR TRIP DUE TO STEAM GENERATOR HIGH HIGH LEVEL SIGNALYONGGWANG-2
16-09-1993INES 0REACTOR TRIP DUE TO STEAM GENERATOR HIGH HIGH LEVEL SIGNALYONGGWANG-2
15-12-1993INES 0REACTOR TRIP DUE TO GROUNDING OF POWER SUPPLY OF CONTROL RODSYONGGWANG-2
08-03-1995INES 0REACTOR TRIP DUE TO ACTUATION OF GROUND FAULT RELAYYONGGWANG-2
07-08-1996INES 0Manual shutdown for repairing the steam generator tube leakYONGGWANG-2
03-12-1994INES 0TURBINE AND REACTOR TRIP DUE TOMFCV TROUBLEYONGGWANG-1
13-07-1995INES 0SAFETY INJECTION DUE TO MAIN STEAM LINE LOW PRESSUREYONGGWANG-1
23-01-1996INES 0Reactor trip due to spurious signal generated by mistake of workerYONGGWANG-1
20-10-1994INES 2HEAVY WATER SPILLAGE IN CONTAINMENTWOLSONG-3
24-09-1995INES 0MANUAL REACTOR TRIP DUE TO FAILURE OF DRAIN VALVE IN AUTOCLAVE CIRCUITWOLSONG-3
12-07-1996INES 0Manual shutdown for repairing the fueling machineWOLSONG-3
05-04-2002INES 1Steam Generator Tube FailureULCHIN-4
23-05-1994INES 0REACTOR TRIP DUE TO FAILURE OF MAIN FEEDWATER CONTROL VALVE (MFCV)ULCHIN-2
13-09-1995INES 0REACTOR TRIP DUE TO FLUCTUATION OF LUBRICANT OIL PRESSURE IN TURBINE PROTECTION SYSTEMULCHIN-2
14-09-1996INES 0Blockage of sea water screen by jellyfishULCHIN-2
23-11-1993INES 0REACTOR TRIP DUE TO TROUBLE OF DISCONNECTOR SWITCH IN SWITCH YARDULCHIN-1
22-08-1995INES 0REACTOR TRIP DUE TO LOSS OF 48V DC CONTROL POWERULCHIN-1
02-02-1996INES 0Reactor trip due to degradation of photoresistic cell in the main feedwater control systemULCHIN-1
25-04-1996INES 0Reacotr trip due to steam generator level high signalULCHIN-1
11-08-1996INES 0Manual shutdown for repairing of main condenser tubeULCHIN-1
17-09-2010INES 2Inadvertent Containment Spray of Reactor Coolant SHINKORI-1