mandatory works- inspection of tg bearings, overhauling of turbine (all modules),in-situ slow speed balancing of rotors of all modules & other works, overhauling of hp bypass valve -ars-100 along with its actuators asm 200-10 & servicing of oil supply unit (ov-32 b) andoverhauling of generator and its associated system, during capital overhauling of unit#6,2x250 mw,ptpp,parichha.optional works- in-situ repair of hp/ip, cv/sv body seat of turbine of 250 mw of unit no-6, packaging of defective hp/ ip rotor of turbine 2x250 mw of unit#6, and hpbp valve seat cutting, during capital overhauling of unit#6,2x250 mw,ptpp,parichha.