ENS 42292: Difference between revisions
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| event date = 01/27/2006 15:00 EST | | event date = 01/27/2006 15:00 EST | ||
| last update date = 01/28/2006 | | last update date = 01/28/2006 | ||
| title = 24 Hr Nrc Bulletin 91-01 Due | | title = 24 Hr Nrc Bulletin 91-01 Due to Criticality Controls Degradation | ||
| event text = At approximately 1500 on January 27, 2006, operations leadership notified nuclear safety that five (5) loaded rod trays were discovered stored on a conveyor at the Automated Bundle Assembly Machine (ABAM). A physical barrier intended to limit the number of rod trays to four (4) had failed, and was not in place. This event constitutes a loss of geometry control. | | event text = At approximately 1500 on January 27, 2006, operations leadership notified nuclear safety that five (5) loaded rod trays were discovered stored on a conveyor at the Automated Bundle Assembly Machine (ABAM). A physical barrier intended to limit the number of rod trays to four (4) had failed, and was not in place. This event constitutes a loss of geometry control. | ||
The independent control on moderation remained intact, thus no unsafe condition existed. This event is reported pursuant to NRC Bulletin 91-01 within 24 hours. The rod trays were removed from the conveyor, and the geometry control re-established within 4 hours. The ABAM unit has been shutdown pending investigation and implementation of additional corrective actions. | The independent control on moderation remained intact, thus no unsafe condition existed. This event is reported pursuant to NRC Bulletin 91-01 within 24 hours. The rod trays were removed from the conveyor, and the geometry control re-established within 4 hours. The ABAM unit has been shutdown pending investigation and implementation of additional corrective actions. |
Revision as of 22:19, 1 March 2018
Where | |
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Global Nuclear Fuel - Americas Wilmington, North Carolina (NRC Region 2) | |
License number: | Snm-1097 |
Reporting | |
Response | |
Time - Person (Reporting Time:+13.47 h0.561 days <br />0.0802 weeks <br />0.0185 months <br />) | |
Opened: | Lon Paulson 09:28 Jan 28, 2006 |
NRC Officer: | Bill Gott |
Last Updated: | Jan 28, 2006 |
42292 - NRC Website
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