CORDOBA, ARGENTINA--July 4, 2008--Researched by Industrial Info Resources (Sugar Land, Texas)--Duke Energy Egenor, a subsidiary of Duke Energy Corporation ( NYSE: DUK ), is performing a major maintenance project at a thermal power station in Trujillo, Peru, after the unit was forced to come offline due to vibration faults in the generator bearings. The plant is equipped with a General Electric ( NYSE:GE ) MS5001 gas turbine.