ENS 50860: Difference between revisions
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| event date = 03/03/2015 08:37 EST | | event date = 03/03/2015 08:37 EST | ||
| last update date = 03/03/2015 | | last update date = 03/03/2015 | ||
| title = Momentary Loss | | title = Momentary Loss of Secondary Containment Due to Both Airlocks Opening at Same Time | ||
| event text = Nine Mile Point Unit 1 (NMP1) had a momentary loss of Secondary Containment due to both Reactor Building Airlock doors being opened at the same time. | | event text = Nine Mile Point Unit 1 (NMP1) had a momentary loss of Secondary Containment due to both Reactor Building Airlock doors being opened at the same time. | ||
At 0837 [EST] on 03/03/2015, both Reactor Building Airlock doors at NMP1 were opened simultaneously for approximately 2 seconds. This results in a momentary loss of Secondary Containment operability (TS 3.4.3). The doors were closed and operability was restored. | At 0837 [EST] on 03/03/2015, both Reactor Building Airlock doors at NMP1 were opened simultaneously for approximately 2 seconds. This results in a momentary loss of Secondary Containment operability (TS 3.4.3). The doors were closed and operability was restored. | ||
Latest revision as of 20:48, 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:+1.68 h0.07 days <br />0.01 weeks <br />0.0023 months <br />) | |
| Opened: | John Rizzo 15:18 Mar 3, 2015 |
| NRC Officer: | Vince Klco |
| Last Updated: | Mar 3, 2015 |
| 50860 - NRC Website
| |
Nine Mile Point with 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material | |