ENS 50117
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ENS Event | |
|---|---|
21:20 May 15, 2014 | |
| Title | Degraded Fire Barrier |
| Event Description | A degraded fire barrier was identified during a walkdown on May 15th, 2014 at 1620 [CDT]. The barrier separates Appendix R safe shutdown divisional equipment.
A fire watch has been established as a compensatory measure. The health and safety of the public was not jeopardized as a result of this condition as there have been no fires or initiating events. The discovery of this degraded fire barrier is being reported as an unanalyzed condition as defined by 50.72(b)(3)(ii)(B). The licensee has notified the NRC Senior Resident Inspector. |
| Where | |
|---|---|
| Monticello Minnesota (NRC Region 3) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition | |
| Time - Person (Reporting Time:+2.48 h0.103 days <br />0.0148 weeks <br />0.0034 months <br />) | |
| Opened: | Adam Scheel 23:49 May 15, 2014 |
| NRC Officer: | Mark Abramovitz |
| Last Updated: | May 16, 2014 |
| 50117 - NRC Website
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Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (89 %) |
| After | Power Operation (89 %) |
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