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Actuation of RPS (Reactor Protection Syste … Actuation of RPS (Reactor Protection System) with reactor critical. Reactor Scram occurred at 0018 (CST), 12/29/12, from 100% CTP (Core Thermal Power). The cause of scram appears to be a Generator/Turbine trip.</br>Appropriate off normal event procedures were entered to mitigate the transient with all systems responding as designed. No loss of offsite or ESF (engineered safety feature) power occurred. No ECCS initiation signals were reached and no ECCS or Diesel Generator initiation occurred.</br>MSIVs (Main Steam Isolation Valves) remained open and SRVs (Safety Relief Valves) lifted. Currently, reactor water level is being maintained by the condensate and feedwater system in normal band and reactor pressure is being controlled to limit cooldown.</br>All control rods inserted. The plant is in hot shutdown with decay heat removal to the condenser and the electrical line-up is in a normal configuration. The cause of the turbine/generator trip is under investigation.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
06:18:00, 29 December 2012 +
48,637 +
05:05:00, 29 December 2012 +
06:18:00, 29 December 2012 +
Actuation of RPS (Reactor Protection Syste … Actuation of RPS (Reactor Protection System) with reactor critical. Reactor Scram occurred at 0018 (CST), 12/29/12, from 100% CTP (Core Thermal Power). The cause of scram appears to be a Generator/Turbine trip.</br>Appropriate off normal event procedures were entered to mitigate the transient with all systems responding as designed. No loss of offsite or ESF (engineered safety feature) power occurred. No ECCS initiation signals were reached and no ECCS or Diesel Generator initiation occurred.</br>MSIVs (Main Steam Isolation Valves) remained open and SRVs (Safety Relief Valves) lifted. Currently, reactor water level is being maintained by the condensate and feedwater system in normal band and reactor pressure is being controlled to limit cooldown.</br>All control rods inserted. The plant is in hot shutdown with decay heat removal to the condenser and the electrical line-up is in a normal configuration. The cause of the turbine/generator trip is under investigation.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
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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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