ENS 49703
From kanterella
Jump to navigation
Jump to search
ENS Event | |
---|---|
09:15 Jan 9, 2014 | |
Title | Intake Structure Sluice Gate Inoperable |
Event Description | At 2230 CST on 1/8/14 during operator rounds it was self identified there was a block of ice formed on the shaft and top of one of the intake structure sluice gates. This has bent the sluice gate operating shaft. At 0315 CST on 1/9/14 it was verified this gate could not be closed.
There are six intake sluice gates that are required to be able to close to act as flood barriers. The other 5 sluice gates are not affected by this condition. The licensee informed the NRC Resident Inspector. |
Where | |
---|---|
Fort Calhoun Nebraska (NRC Region 4) | |
Reporting | |
10 CFR 50.72(b)(3)(v)(B), Loss of Safety Function - Remove Residual Heat | |
LER: | 05000285/LER-2014-001 |
Time - Person (Reporting Time:+-2.55 h-0.106 days <br />-0.0152 weeks <br />-0.00349 months <br />) | |
Opened: | Scott Moeck 06:42 Jan 9, 2014 |
NRC Officer: | Dan Livermore |
Last Updated: | Jan 9, 2014 |
49703 - NRC Website | |
Unit 1 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (99 %) |
After | Power Operation (96 %) |
Retrieved from "https://kanterella.com/w/index.php?title=ENS_49703&oldid=84883"