ENS Event | |
|---|---|
15:12 Apr 15, 2023 | |
| Title | RCS Pressure Boundary Degraded |
| Event Description | The following information was provided by the licensee via email:
At 1112 EDT on 4/15/23, it was determined that the [reactor coolant system] RCS pressure boundary does not meet ASME Section XI, Table IWB-341 0-1, `Acceptable Standards,' due to through wall leak of the flux mapper seal table guide tube H-6. Corrective actions have been scheduled. `This event is being reported pursuant to 10 CFR 50.72(b)(3)(ii)(A). A follow-up review of the condition revealed that 10 CFR 50.72 notification was applicable within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> of the time of discovery on 04/15/23. The NRC Resident Inspector has been notified. |
| Where | |
|---|---|
Turkey Point  Florida (NRC Region 2) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded | |
| Time - Person (Reporting Time:+60.73 h2.53 days <br />0.361 weeks <br />0.0832 months <br />) | |
| Opened: | Jose Vasquez 03:56 Apr 18, 2023 |
| NRC Officer: | Bill Gott |
| Last Updated: | Apr 18, 2023 |
| 56474 - NRC Website
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WEEKMONTHYEARENS 575832025-03-03T23:03:0003 March 2025 23:03:00
[Table view]10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Degraded Condition ENS 564742023-04-15T15:12:00015 April 2023 15:12:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded RCS Pressure Boundary Degraded ENS 555742021-11-12T21:05:00012 November 2021 21:05:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Reactor Coolant System Pressure Boundary Degraded ENS 499332014-03-20T02:02:00020 March 2014 02:02:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Potential Leak Discovered Around Pressurizer Heater Bank ENS 463622010-10-26T02:00:00026 October 2010 02:00:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Containment Liner Corrosion Degradation ENS 443992008-08-07T16:30:0007 August 2008 16:30:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Degraded Principal Safety Barrier ENS 436412007-09-14T03:04:00014 September 2007 03:04:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Potential Reactor Pressure Boundary Leakage ENS 436272007-09-08T16:28:0008 September 2007 16:28:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Reactor Pressure Boundary Leakage 2025-03-03T23:03:00 | |