ENS 49985: Difference between revisions
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StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
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| event date = 04/02/2014 01:23 EDT | | event date = 04/02/2014 01:23 EDT | ||
| last update date = 04/02/2014 | | last update date = 04/02/2014 | ||
| title = Secondary Containment Inoperable Due | | title = Secondary Containment Inoperable Due to Two Air Lock Doors Open Simultaneously | ||
| event text = At 0123 EDT on April 2, 2014, Nine Mile Point Unit 2 was in Mode 5, Refueling, and in the other specified condition of Operations with Potential for Draining the Reactor Vessel. During this condition both redundant personnel airlock doors were open at the same time in an airlock penetration of the reactor building. This condition represents a loss of Secondary Containment safety function. Technical Specification 3.6.4.1, Action A.1 was entered for the loss of Secondary Containment and was promptly exited when the doors were closed. | | event text = At 0123 EDT on April 2, 2014, Nine Mile Point Unit 2 was in Mode 5, Refueling, and in the other specified condition of Operations with Potential for Draining the Reactor Vessel. During this condition both redundant personnel airlock doors were open at the same time in an airlock penetration of the reactor building. This condition represents a loss of Secondary Containment safety function. Technical Specification 3.6.4.1, Action A.1 was entered for the loss of Secondary Containment and was promptly exited when the doors were closed. | ||
Secondary containment being inoperable is an 8-hour report per 10 CFR 50.72(b)(3)(v)(C), Any event or condition that at the time of discovery could have prevented the fulfillment of the safety function of structures or systems that are needed to mitigate the consequences of an accident. | Secondary containment being inoperable is an 8-hour report per 10 CFR 50.72(b)(3)(v)(C), Any event or condition that at the time of discovery could have prevented the fulfillment of the safety function of structures or systems that are needed to mitigate the consequences of an accident. | ||
Latest revision as of 21:51, 1 March 2018
| Where | |
|---|---|
Nine Mile Point  New York (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material | |
| Time - Person (Reporting Time:+3.32 h0.138 days <br />0.0198 weeks <br />0.00455 months <br />) | |
| Opened: | Dan Cifonelli 08:42 Apr 2, 2014 |
| NRC Officer: | Donald Norwood |
| Last Updated: | Apr 2, 2014 |
| 49985 - NRC Website
| |
Nine Mile Point with 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material | |