Overhaul Works On Boiler Pressure Parts For Replacement Of Eroded Water Wall, Dnp, Sh, Platen Sh Tubes, Carrying Out Cracked Fin Welding Where Ever Required During D Meter Survey, Cleaning And Clearing The Debris And Inspecting The Orifices Inside The Bottom Ring Header Of Boiler Of Unit-7/Stage-Iv/Dr.Nttps During Annual Overhaul Period 2024-25.