Legenda & explanation
date INES title location
14-12-2001INES 1DESTRUCTION OF A PIPING INSIDE CONTAINMENTBRUNSBUETTEL, Germany
24-07-2009INES 1Detachment, spreading and recovery of industrial radiography sourceLima, Peru
31-01-1992INES 2DETECTION OF A DESIGN ERROR INTHE LEVEL INSTRUMENTATION IN THE ANNULUS OUTSIDE THE CONTAINMENT SPHERE (BETWEEN THE SPHERE AND THE CONTAINMENT BUILDING)TRILLO-1, Spain
15-09-1993INES 1DETERIORATION OF NATURAL CIRCULATIONPAKS-2, Hungary
15-05-1994INES 1DETERIORATION OF NATURAL CIRCULATION DURING REPAIR WORKS AT UNIT NO. 1KOZLODUY-1, Bulgaria
08-03-2002INES 3DETERIORATION OF REACTOR VESSEL HEADDAVIS BESSE-1, United States of America
07-07-2008INES 1Deterioration of the containment depression of unit 1 during an air locking operation for maintenance activitiesPAKS-1, Hungary
24-02-1994INES 1DETERIORATION OF THE PRIMARY CIRCUIT INTEGRITYIGNALINA-2, Lithuania
15-05-1992INES 1DEUTERIUM EXCURSION IN MODERATOR COVER GASRAJASTHAN-2, India
26-07-1991INES 0DEUTERIUM INCREASE IN MODERATOR COVER GAS SYSTEMKALPAKKAM-1, India
14-08-1991INES 1DEVIATION FROM OPERATING INSTRUCTIONSOSKARSHAMN-2, Sweden
15-11-1995INES 1DEVIATION FROM TECHNICAL SPECIFICATIONSRINGHALS-4, Sweden
06-12-1991INES 1DEVIATION FROM THE NORMAL ON-LOAD REFUELING REGIME DUE TO FUEL ASSEMBLY SEPARATION FROM THE CONNECTING BARSMOLENSK-3, Russian Federation
03-06-1993INES 1DIESEL GENERATOR START FAILUREBOHUNICE-3, Slovakia
20-10-1993[N/A]DISAPPEARANCE OF TWO FUEL ELEMENTS FROM THE FRESH FUEL STORAGE PREMISESCHERNOBYL-3, Ukraine
24-11-2020INES 1Discovered Ra-226 source in Copper scrap metalsIslamic Republic of, Northwest border, Iran
27-02-2022INES 0Discovered Ra-226 source in copper scrap metalsIslamic Republic of, West border, Iran
12-12-2019INES 1Discovered Ra-226 source in transport container containing scrap metal.Hermod Teigen AS, Egersund, Norway, Norway
17-09-2014Not ApplicableDiscovery of a Crack in a Connection Valve between Tanks for Concentrated Water Treated by Reverse OsmosisFUKUSHIMA-DAIICHI, Japan
19-11-1999INES 2Discovery of a crack in boiler superheater penetrationDUNGENESS-B2 UNIT B, United Kingdom
15-05-1997INES 2Discovery of a Cs-137 radiation source on a scrap yardMETAL FOUNDRY, HETTSTEDT, Germany
16-07-2003INES 2Discovery of a Cs-source in scrapShipment of scrap, Slovenia
04-04-2001INES 1Discovery of an Interlock Defeat applied to the Fuelling Machine d/P/dT Protection system without applicationDUNGENESS-B1 UNIT A, United Kingdom
08-10-2013INES 0Discovery of damaged fuel rods during core unloading and fuel inspectionsKRSKO, Slovenia
09-10-2020INES 2Discovery of legacy radioactive sources and residual contaminationUniversity Hospitals of Strasbourg, France
09-05-2012INES 2Discovery of orphan source in a steel millAlcal, Spain
07-04-2010INES 4Discovery of radioactive materials in scrap shops and acute exposure of scrap dealerOther, India
05-03-1999[N/A]Discovery of suspicious item in plantSAN ONOFRE-2, United States of America
24-07-2007INES 2Displacement of fuel plates from their normal position in fuel assemblies during normal operation of research reactorOPAL Research Reactor, Australia
16-05-1996INES 1Disturbance of forced reactor coolant circulation in cold shutdown conditionKOZLODUY-5, Bulgaria