ENS 51504: Difference between revisions
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| event date = 10/28/2015 06:28 EDT | | event date = 10/28/2015 06:28 EDT | ||
| last update date = 10/28/2015 | | last update date = 10/28/2015 | ||
| title = Both Trains | | title = Both Trains of Control Room Emergency Air Conditioning System Inoperable | ||
| event text = At 0628 [EDT] on 10/28/15, the Salem Unit 1 Control Room Emergency Air Conditioning System (CREACS) train was declared inoperable due to the results of charcoal filter testing not meeting the surveillance requirement. Prior to declaring the Unit 1 train inoperable, the system was operating in the single train filtration operation mode due to refueling outage activities being performed on Unit 2 with the Unit 2 CREACS train inoperable. This resulted in both units' CREACS trains being inoperable. | | event text = At 0628 [EDT] on 10/28/15, the Salem Unit 1 Control Room Emergency Air Conditioning System (CREACS) train was declared inoperable due to the results of charcoal filter testing not meeting the surveillance requirement. Prior to declaring the Unit 1 train inoperable, the system was operating in the single train filtration operation mode due to refueling outage activities being performed on Unit 2 with the Unit 2 CREACS train inoperable. This resulted in both units' CREACS trains being inoperable. | ||
Prior to the event on 10/28/15, Salem Unit 1 was operating in Mode 1 at 100% power and Unit 2 was in Mode 6 with fuel movement in progress. | Prior to the event on 10/28/15, Salem Unit 1 was operating in Mode 1 at 100% power and Unit 2 was in Mode 6 with fuel movement in progress. | ||
Latest revision as of 20:46, 1 March 2018
| Where | |
|---|---|
Salem  New Jersey (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | |
| LER: | 05000272/LER-2015-007 Regarding Inoperable Control Room Emergency Air Conditioning System Due to Failed Charcoal Filter Surveillance Test |
| Time - Person (Reporting Time:+2.97 h0.124 days <br />0.0177 weeks <br />0.00407 months <br />) | |
| Opened: | Dan Mchugh 13:26 Oct 28, 2015 |
| NRC Officer: | Jeff Herrera |
| Last Updated: | Oct 28, 2015 |
| 51504 - NRC Website
| |
Salem with 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | |