ENS 48806: Difference between revisions
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| event date = 03/04/2013 14:00 CST | | event date = 03/04/2013 14:00 CST | ||
| last update date = 03/04/2013 | | last update date = 03/04/2013 | ||
| title = Unanalyzed Condition Due | | title = Unanalyzed Condition Due to Mechanical Seal Material Design | ||
| event text = It has been determined that the mechanical seals used in two Low Pressure Safety Injection Pumps and three Containment Spray Pumps are made of a material that may not maintain the designed integrity of the systems under certain accident conditions. These seals have been installed since original plant construction. This issue was discovered by plant personnel while researching requirements for the replacement parts during scheduled outage activities. | | event text = It has been determined that the mechanical seals used in two Low Pressure Safety Injection Pumps and three Containment Spray Pumps are made of a material that may not maintain the designed integrity of the systems under certain accident conditions. These seals have been installed since original plant construction. This issue was discovered by plant personnel while researching requirements for the replacement parts during scheduled outage activities. | ||
The licensee notified the NRC Resident Inspector. | The licensee notified the NRC Resident Inspector. | ||
Latest revision as of 22:01, 1 March 2018
| Where | |
|---|---|
Fort Calhoun  Nebraska (NRC Region 4) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition | |
| Time - Person (Reporting Time:+-1.47 h-0.0613 days <br />-0.00875 weeks <br />-0.00201 months <br />) | |
| Opened: | Scott Moeck 18:32 Mar 4, 2013 |
| NRC Officer: | Vince Klco |
| Last Updated: | Mar 4, 2013 |
| 48806 - NRC Website
| |