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Event Report Forms (ERFs) are filed to the IAEA. Sometimes there are multiple event reports, updating the rating, the event description. Here you only see the latest event report

ERF send date: Wed, 31-05-1995
ERF description: On 7.2.95, tritium activity in boiler feed water showed an upward trend indicating a small steam generator (SG) leak. After further check-up it was concluded that SG tube leak was in boiler no. 5 After the corresponding loop was isolated, the activity came down gradually and reached the original back ground value on 14.2.95. The unit is kept operating with the affected loop isolated. Total discharge to the environment during the period was within the Technical Specification limit.
Event Rating Basis: A steam generator tube leak (not full rupture) is an "expected" initiator as per INES user's manual Section III-4.3.1. All the safety systems were available. As per Table II-A.1, the event is rated at level 0 on the INES scale.




ERF rating date: 10-04-1995
ERF contact person: MR. V. KUMAR
ERF address: BARC, TROMBAY, India
ERF affiliation: GOVERNMENT OF INDIA, ATOMIC ENERGY REGU, OPERATING PLANTS SAFETY DIVISION, CENTRAL COMPLEX, 4TH FLOOR

This map shows a selection of reports from nuclear and radiological incidents stored in the IAEA NEWS-database.
Locations are estimates. Contact us if a location is wrong.
The map shows a maximum of 100 incidents. If hundred incidents or more are within the map, the yellow perimeter indicates from where events are excluded. Drag or zoom the map to explore different areas.

Power Reactor Research Reactor Radwaste Facility Enrichment Facility Radiation Source Irradiation/Accelerator Facility Transportation

Fuel Fabrication Fuel Reprocessing Research Facility Mining/Milling Radioisotope Processing/Handling Facility Other