ENS 45494: Difference between revisions
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| event date = 11/12/2009 17:11 CST | | event date = 11/12/2009 17:11 CST | ||
| last update date = 11/12/2009 | | last update date = 11/12/2009 | ||
| title = Hpci Inoperable Due | | title = Hpci Inoperable Due to Excessive Water in Steam Drain | ||
| event text = The HPCI [High Pressure Coolant Injection] system was declared inoperable after completion of a scheduled surveillance due to an excessive amount of water in the turbine exhaust line. The line was being drained in response to the alarm 'HPCI TURB EXH DRAIN POT LEVEL HIGH', indicating that there was a high level in a drain pot attached to the turbine exhaust line. An investigation is in progress to determine the source of the water in the turbine exhaust line. | | event text = The HPCI [High Pressure Coolant Injection] system was declared inoperable after completion of a scheduled surveillance due to an excessive amount of water in the turbine exhaust line. The line was being drained in response to the alarm 'HPCI TURB EXH DRAIN POT LEVEL HIGH', indicating that there was a high level in a drain pot attached to the turbine exhaust line. An investigation is in progress to determine the source of the water in the turbine exhaust line. | ||
This event is reportable within 8 hours in accordance with 10CFR 50.72(b)(3)(v) as an event or condition that at the time of discovery could have prevented the fulfillment of a safety function. It also requires a 60 day written report in accordance with 10CFR 50.73(a)(2)(vii) | This event is reportable within 8 hours in accordance with 10CFR 50.72(b)(3)(v) as an event or condition that at the time of discovery could have prevented the fulfillment of a safety function. It also requires a 60 day written report in accordance with 10CFR 50.73(a)(2)(vii) | ||
Latest revision as of 22:10, 1 March 2018
| Where | |
|---|---|
Browns Ferry  Alabama (NRC Region 2) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | |
| Time - Person (Reporting Time:+-0.58 h-0.0242 days <br />-0.00345 weeks <br />-7.94484e-4 months <br />) | |
| Opened: | Joe Bennett 22:36 Nov 12, 2009 |
| NRC Officer: | Donald Norwood |
| Last Updated: | Nov 12, 2009 |
| 45494 - NRC Website
| |
Browns Ferry with 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | |