ENS 41037: Difference between revisions

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| event date = 09/12/2004 15:55 EDT
| event date = 09/12/2004 15:55 EDT
| last update date = 09/12/2004
| last update date = 09/12/2004
| title = Both Trains Of Reactor Building Spray Inoperable For Three Minutes
| title = Both Trains of Reactor Building Spray Inoperable for Three Minutes
| event text = The following information was obtained from the licensee via facsimile:
| event text = The following information was obtained from the licensee via facsimile:
With the 1A Reactor Building Spray (RBS) train declared inoperable, due to an inoperable ES [Engineered Safeguards] digital channel, the suction valve to the 1B RBS train was stroked closed, rendering the 1B RBS train inoperable, concurrent with the 1A RBS train inoperability.  The duration of the valve stroke, and dual RBS train inoperability was 3 minutes.  This dual RBS train inoperability resulted in entry into TS [Technical Specification] 3.0.3 for the 3 minute duration of the valve stroke.
With the 1A Reactor Building Spray (RBS) train declared inoperable, due to an inoperable ES [Engineered Safeguards] digital channel, the suction valve to the 1B RBS train was stroked closed, rendering the 1B RBS train inoperable, concurrent with the 1A RBS train inoperability.  The duration of the valve stroke, and dual RBS train inoperability was 3 minutes.  This dual RBS train inoperability resulted in entry into TS [Technical Specification] 3.0.3 for the 3 minute duration of the valve stroke.

Latest revision as of 22:22, 1 March 2018

ENS 41037 +/-
Where
Oconee Duke Energy icon.png
South Carolina (NRC Region 2)
Reporting
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
LER: 05000269/LER-2004-003
Time - Person (Reporting Time:+-0.68 h-0.0283 days <br />-0.00405 weeks <br />-9.31464e-4 months <br />)
Opened: Noel Clarkson
19:14 Sep 12, 2004
NRC Officer: Howie Crouch
Last Updated: Sep 12, 2004
41037 - NRC Website
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