Power unit 1 Connected volgodonskoy AES of May, 9 to the grid after dosrochnogo completion of preventive-maintenance repair (Ppr-2009). Actual duration of repair made 34 days. Power unit 1 it was shut-down for the leadthrough of middle repair with the partial unloading of fuel of April, 6, 2009. Repair is executed with high quality due to drawing on internal reserves, implementation of high-cube of first-minings on repair and modernization
equipment in a TBO period, and also  to perfection of organization of labour and high qualification of repair personnel. Such fitting for PPR allows before to put power unit into an operation and provide reliable, effective and safe work of power unit
in a TBO period. During Ppr-2009 major repairs of parogeneratora-1 are executed and main circulation nasosa-1; repair of three systems of safety; major repairs of cylinder high pressure; repair of circulation asms of Bns-1; middle repair of turbogenerator
Tvv-1000. In addition, in accordance with the chart of repair the row of measures on modernization, directed on the increase of reliability is carried out, to safety of equipment and perfection of technological processes.  Regulation of workovers is executed in complete
volume. In the period of Ppr-2009 on a razuplotnennom equipment  more than 700 specialists worked on providing and control of quality of executable works.