ENS 40733: Difference between revisions
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StriderTol (talk | contribs) (Created page by program invented by Mark Hawes) |
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
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| event date = 03/21/2004 12:32 EDT | | event date = 03/21/2004 12:32 EDT | ||
| last update date = 05/07/2004 | | last update date = 05/07/2004 | ||
| title = Invalid Actuation | | title = Invalid Actuation of Containment Isolation Signals in More than One System | ||
| event text = The following information was obtained from the licensee via facsimile: | | event text = The following information was obtained from the licensee via facsimile: | ||
On 03/21/04 at 12:32 hours [EST], a JLG Manlift working on the Unit 1 Cooling Tower came into contact with a 230 KV transmission line, causing the loss of one of two off-site power supplies to the plant [Startup Transformer T-10 and its associated loads]. The other Startup Transformer [T-20] assumed the extra electrical load, as designed, and restored power to the station. At the time of this event, Unit 1 was in Mode 5 and Unit 2 was in Mode 1. Both Units continued in Modes 5 and 1, respectively. | On 03/21/04 at 12:32 hours [EST], a JLG Manlift working on the Unit 1 Cooling Tower came into contact with a 230 KV transmission line, causing the loss of one of two off-site power supplies to the plant [Startup Transformer T-10 and its associated loads]. The other Startup Transformer [T-20] assumed the extra electrical load, as designed, and restored power to the station. At the time of this event, Unit 1 was in Mode 5 and Unit 2 was in Mode 1. Both Units continued in Modes 5 and 1, respectively. |
Latest revision as of 22:23, 1 March 2018
Where | |
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Susquehanna Pennsylvania (NRC Region 1) | |
Reporting | |
10 CFR 50.73(a)(1), Submit an LER, Invalid Actuation | |
Time - Person (Reporting Time:+1128.17 h47.007 days <br />6.715 weeks <br />1.545 months <br />) | |
Opened: | Donald Roland 15:42 May 7, 2004 |
NRC Officer: | Howie Crouch |
Last Updated: | May 7, 2004 |
40733 - NRC Website
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