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On November 15, 2006, at 14:00 hours, an a … On November 15, 2006, at 14:00 hours, an automatic reactor trip occurred during troubleshooting of the Main Generator Exciter Generrex power supply, when an electrical spike resulted in a turbine trip which caused a reactor trip. All control rods fully inserted and safety equipment operated as expected. The Auxiliary Feedwater (AFW) System actuated as expected as a result of a low steam generator level from the reactor trip and started the motor driven AFW pumps. The Emergency Diesel Generators did not start as offsite power remained available. The plant was stabilized in hot standby with decay heat being removed by the main condenser. There were no radiation releases. The condition is under investigation and a post trip review is being conducted.</br>No PORVs or SG safety valves lifted during the event. The electrical plant is in a normal shutdown lineup and the EDGs are operable in standby. There was no affect on Unit 3 operation due to this event.</br>The licensee notified the NRC Resident Inspector, and stated that IPEC communications has transmitted an IPEC Status Report which provides a status to local, state, and federal agencies.tus to local, state, and federal agencies. +
19:00:00, 15 November 2006 +
42,993 +
16:26:00, 15 November 2006 +
19:00:00, 15 November 2006 +
On November 15, 2006, at 14:00 hours, an a … On November 15, 2006, at 14:00 hours, an automatic reactor trip occurred during troubleshooting of the Main Generator Exciter Generrex power supply, when an electrical spike resulted in a turbine trip which caused a reactor trip. All control rods fully inserted and safety equipment operated as expected. The Auxiliary Feedwater (AFW) System actuated as expected as a result of a low steam generator level from the reactor trip and started the motor driven AFW pumps. The Emergency Diesel Generators did not start as offsite power remained available. The plant was stabilized in hot standby with decay heat being removed by the main condenser. There were no radiation releases. The condition is under investigation and a post trip review is being conducted.</br>No PORVs or SG safety valves lifted during the event. The electrical plant is in a normal shutdown lineup and the EDGs are operable in standby. There was no affect on Unit 3 operation due to this event.</br>The licensee notified the NRC Resident Inspector, and stated that IPEC communications has transmitted an IPEC Status Report which provides a status to local, state, and federal agencies.tus to local, state, and federal agencies. +
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Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
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