Asia: South Korea

Legenda & explanation
date INES title location
09-02-20122Loss of shutdown cooling due to station blackout during refueling outageKORI-1
03-03-20093Overexposure of a field radiography workerArgus, Jinju, South Korea
04-11-20082Overexposure of field radiography workersArgus/ Yeosu, South Korea
17-09-20102Inadvertent Containment Spray of Reactor Coolant SHINKORI-1
23-12-20031Contamination of Demineralized Water System & Uncontrolled Minor Radioactivity ReleaseYONGGWANG-5
05-04-20021Steam Generator Tube FailureULCHIN-4
14-09-19960Blockage of sea water screen by jellyfishULCHIN-2
11-08-19960Manual shutdown for repairing of main condenser tubeULCHIN-1
07-08-19960Manual shutdown for repairing the steam generator tube leakYONGGWANG-2
12-07-19960Manual shutdown for repairing the fueling machineWOLSONG-3
10-07-19960Reactor trip due to the malfunction of optical isolatorYONGGWANG-4
19-06-19960Reactor trip due to the malfunction of optical isolatorYONGGWANG-4
18-06-19960Reactor trip due to steam generator level low-low signalKORI-2
15-05-19960Reactor trip due to steam generator level low signalYONGGWANG-4
25-04-19960Reacotr trip due to steam generator level high signalULCHIN-1
31-03-19960Reactor trip due to improper operation of main feedwater bypass valveKORI 1
30-03-19960Reactor trip due to actuation of sensitive relay influenced by starting currentKORI 1
13-02-19960REACTOR COOLANT SPILLAGE DURING OVERHAULYONGGWANG-3
02-02-19960Reactor trip due to degradation of photoresistic cell in the main feedwater control systemULCHIN-1
23-01-19960Reactor trip due to spurious signal generated by mistake of workerYONGGWANG-1
27-11-19950REACTOR TRIP DUE TO ACTUATION OF MAIN GENERATOR PROTECTION RELAYKORI-2
24-09-19950MANUAL REACTOR TRIP DUE TO FAILURE OF DRAIN VALVE IN AUTOCLAVE CIRCUITWOLSONG-3
13-09-19950REACTOR TRIP DUE TO FLUCTUATION OF LUBRICANT OIL PRESSURE IN TURBINE PROTECTION SYSTEMULCHIN-2
06-09-19950REACTOR TRIP DUE TO THE FAILURE OF CONTROL ROD SYSTEMYONGGWANG-3
22-08-19950REACTOR TRIP DUE TO LOSS OF 48V DC CONTROL POWERULCHIN-1
16-08-19950REACTOR TRIP DUE TO PRESSURE DROP OF INSTRUMENT AIRKORI 1
07-08-19950REACTOR TRIP DUE TO MALFUNCTION OF OPTICAL ISOLATORYONGGWANG-3
13-07-19950SAFETY INJECTION DUE TO MAIN STEAM LINE LOW PRESSUREYONGGWANG-1
27-04-19950REACTOR TRIP DUE TO FEEDWATER CONTROL VALVE CLOSUREYONGGWANG-3
03-04-19950REACTOR TRIP DUE TO MAIN FEEDWATER PUMPS STOPKORI-3