ENS 50595: Difference between revisions
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| event date = 11/05/2014 11:15 EST | | event date = 11/05/2014 11:15 EST | ||
| last update date = 11/05/2014 | | last update date = 11/05/2014 | ||
| title = Secondary Containment Zones 2 | | title = Secondary Containment Zones 2 and 3 Unintentionally Crosstied | ||
| event text = On November 5, 2014 at 1115 [EST], Secondary Containment Zone 3 (Unit 1 & 2 Reactor Building) was unintentionally crosstied to Secondary Containment Zone 2 (Unit 2 Reactor Building) for several seconds during passage of personnel through a personnel airlock. Secondary Containment Zone 2 & Zone 3 ventilation remained in service and stable. | | event text = On November 5, 2014 at 1115 [EST], Secondary Containment Zone 3 (Unit 1 & 2 Reactor Building) was unintentionally crosstied to Secondary Containment Zone 2 (Unit 2 Reactor Building) for several seconds during passage of personnel through a personnel airlock. Secondary Containment Zone 2 & Zone 3 ventilation remained in service and stable. | ||
LCO 3.6.4.1 was entered and exited based on the prohibited crosstie of Secondary Containment Zones. Tech Spec Secondary Containment Operability requires that at least one door remain closed for airlocks where two doors are provided when an access opening between Secondary Containment Zones is being used for exit and entry. | LCO 3.6.4.1 was entered and exited based on the prohibited crosstie of Secondary Containment Zones. Tech Spec Secondary Containment Operability requires that at least one door remain closed for airlocks where two doors are provided when an access opening between Secondary Containment Zones is being used for exit and entry. | ||
Latest revision as of 20:49, 1 March 2018
| Where | |
|---|---|
Susquehanna  Pennsylvania (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material | |
| LER: | 05000388/LER-2014-001 |
| Time - Person (Reporting Time:+1.03 h0.0429 days <br />0.00613 weeks <br />0.00141 months <br />) | |
| Opened: | Darvin Duttry 17:17 Nov 5, 2014 |
| NRC Officer: | John Shoemaker |
| Last Updated: | Nov 5, 2014 |
| 50595 - NRC Website
| |
Susquehanna with 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material | |