At 1:27 on January 25, 2021, Fangjiashan unit 2 of Qinshan nuclear power plant was disconnected from East China power grid, marking the formal start of overhaul of Fangjiashan 205.

        The planned overhaul period of Fangjiashan 205 is 38 days. There are 9348 items in total, including 6906 items of preventive maintenance, 644 items of regular test, 143 items of modification and 1226 items of other types of work. It mainly includes nuclear vessel pressure test, disassembly and overhaul of No.2 main pump motor, disassembly and overhaul of steam turbine generator unit and other important work.(Liu Yuanli)