ENS Event | |
|---|---|
11:09 Nov 3, 2009 | |
| Title | Degraded Condition Due to Weld Issue |
| Event Description | On 11/3/09 a walkdown of the Unit 2 Drywell identified a leak on a 3/4" ASME Code Class 1 pipe weld near the 2-0202-5B valve, 2B Recirc Pump Discharge valve. The weld is at an elbow in the pipe leading to the 2-220-35B valve. Unit 2 is currently in Mode 5. The weld will be repaired prior to unit startup.
No safety function was lost due to this weld issue. The estimated restart date is 11/26/2009. The licensee has notified NRC Resident Inspector. |
| Where | |
|---|---|
Dresden  Illinois (NRC Region 3) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded | |
| Time - Person (Reporting Time:+3.23 h0.135 days <br />0.0192 weeks <br />0.00442 months <br />) | |
| Opened: | Chris Kent 14:23 Nov 3, 2009 |
| NRC Officer: | Eric Simpson |
| Last Updated: | Nov 3, 2009 |
| 45475 - NRC Website
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WEEKMONTHYEARENS 530482017-11-01T17:25:0001 November 2017 17:25:00
[Table view]10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Unit 2 Failed Llrt Surveillance Test Due to Excessive Leakage ENS 495852013-11-26T20:00:00026 November 2013 20:00:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Leakage Discovered on Electromatic Relief Valve During Hydrostatic Testing ENS 495352013-11-14T09:00:00014 November 2013 09:00:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Primary Containment Isolation Valve Leak Test Failure ENS 454752009-11-03T11:09:0003 November 2009 11:09:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Degraded Condition Due to Weld Issue ENS 455612009-11-03T06:00:0003 November 2009 06:00:00 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Instrument Line Determined to Have Inadequate Structural Support 2017-11-01T17:25:00 | |