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 Entered dateEvent description
ENS 412466 December 2004 00:17:00Reactor Trip caused by Turbine trip. Turbine trip caused by a Moisture Separator Reheater 1B high level. Maintenance personnel were working in vicinity of level switches at time of trip. Root cause investigation in progress. All systems operated as designed on Reactor trip. Maintenance personnel working in the vicinity of Moisture Separator Reheater 1B were setting up radiography equipment when the MSR 1B high level trip was generated. All rods fully inserted. Both Motor Driven Auxiliary Feedwater pumps actuated as expected. All Emergency Core Cooling Systems and the Emergency Diesel Generators are fully operable if needed. Catawba Unit 2 is operating at 100% power and the electrical grid is stable. The NRC Resident Inspector was notified of this event by the licensee.