ENS 49343: Difference between revisions
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| event date = 09/14/2013 02:00 CDT | | event date = 09/14/2013 02:00 CDT | ||
| last update date = 09/14/2013 | | last update date = 09/14/2013 | ||
| title = Liquid Penetration Examination Results | | title = Liquid Penetration Examination Results in Indication on Reactor Vessel Head Penetration | ||
| event text = On September 14, 2013, during the A1R17 Braidwood Station Unit 1 refueling outage, an inservice Liquid Penetration examination was performed on the previously repaired Penetration 69. This repair was performed during A1R16. The PT [Penetrant Testing] examination revealed 22 recordable indication and 5 non-relevant indications. Rounded indications that exceed 3/16" are rejectable. All 22 indications are rounded and 13 of these indications exceed the 3/16" criteria. | | event text = On September 14, 2013, during the A1R17 Braidwood Station Unit 1 refueling outage, an inservice Liquid Penetration examination was performed on the previously repaired Penetration 69. This repair was performed during A1R16. The PT [Penetrant Testing] examination revealed 22 recordable indication and 5 non-relevant indications. Rounded indications that exceed 3/16" are rejectable. All 22 indications are rounded and 13 of these indications exceed the 3/16" criteria. | ||
This is reportable pursuant to 10 CFR 50.72(b)(3)(ii)(A) since the as found indication did not meet the applicable acceptance criteria referenced in ASME Code Case N-729-1 to remain in-service without repair. | This is reportable pursuant to 10 CFR 50.72(b)(3)(ii)(A) since the as found indication did not meet the applicable acceptance criteria referenced in ASME Code Case N-729-1 to remain in-service without repair. | ||
Latest revision as of 21:00, 1 March 2018
| Where | |
|---|---|
Braidwood  Illinois (NRC Region 3) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded | |
| LER: | 05000456/LER-2013-002 |
| Time - Person (Reporting Time:+-1.22 h-0.0508 days <br />-0.00726 weeks <br />-0.00167 months <br />) | |
| Opened: | James Ledbetter 05:47 Sep 14, 2013 |
| NRC Officer: | Dong Park |
| Last Updated: | Sep 14, 2013 |
| 49343 - NRC Website
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