ENS 41095
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ENS Event | |
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22:30 Oct 5, 2004 | |
Title | One of Two Pressurizer Level Instrumentation Channels Found to Be Inoperable. |
Event Description | Event reported according to operating license condition 2.G (Failure to operate the station in accordance with Technical Specification).
Seabrook has discovered that a condition existed that was prohibited by the Technical Specification (TS). Pressurizer level recorder (1-RC-LR-460), one of the two channels of pressurizer level instrumentation required by TS 3.3.3.6, Accident Monitoring Instrumentation, was inoperable for a period longer than the seven days permitted by the TS. The instrument was inoperable for approximately 60 days, from April 5, 2004, until June 4, 2004. This event is being reported in accordance with the Seabrook Station facility operating license, condition 2.G, as a failure to operate the station in accordance with the TS. The NRC Resident Inspector was notified of this event by the licensee. |
Where | |
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Seabrook New Hampshire (NRC Region 1) | |
Reporting | |
Other Unspec Reqmnt | |
Time - Person (Reporting Time:+-2.53 h-0.105 days <br />-0.0151 weeks <br />-0.00347 months <br />) | |
Opened: | Ron Strickland 19:58 Oct 5, 2004 |
NRC Officer: | John Mackinnon |
Last Updated: | Oct 5, 2004 |
41095 - NRC Website
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Unit 1 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (100 %) |
WEEKMONTHYEARENS 457382010-02-26T04:15:00026 February 2010 04:15:00
[Table view]Other Unspec Reqmnt Discovery of an After-The-Fact Unusual Event ENS 426842006-06-30T23:49:00030 June 2006 23:49:00 Other Unspec Reqmnt 24 Hour License Condition Report - Main Steam Isolation Valve Inoperable Greater than 4 Hours ENS 426602006-06-22T10:20:00022 June 2006 10:20:00 Other Unspec Reqmnt 24 Hour License Condition Report of Operation in a Condition Prohibited by Technical Specification ENS 423972006-03-08T13:00:0008 March 2006 13:00:00 Other Unspec Reqmnt 24-Hour Condition of License Report Due to Failure to Submit Ts Required Exposure Report ENS 421782005-11-30T08:24:00030 November 2005 08:24:00 Other Unspec Reqmnt Inverter Inoperable for Greater than Allowed Time Per Technical Specifications ENS 418242005-07-07T14:17:0007 July 2005 14:17:00 Other Unspec Reqmnt License Condition Report Due to Exceeding Technical Specification Inoperability Time ENS 415432005-03-29T19:00:00029 March 2005 19:00:00 Other Unspec Reqmnt 24 - Hr Condition of License Report Due to T.S. Not Met ENS 413402005-01-15T05:00:00015 January 2005 05:00:00 Other Unspec Reqmnt Unspecified Requirement ENS 410952004-10-05T22:30:0005 October 2004 22:30:00 Other Unspec Reqmnt One of Two Pressurizer Level Instrumentation Channels Found to Be Inoperable. ENS 408422004-06-25T14:50:00025 June 2004 14:50:00 Other Unspec Reqmnt Plant Exceeded Lco Action Statement Limits 2010-02-26T04:15:00 | |
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