servicing of different static equipments of unit-6 under ta area during capital overhauling at stps, wbpdcl, in september -2022- servicing of different static equipments 2 checking & necessary rectification of water box separation plate of hp heater 5 & 6. 3 tg lub oil cooler cleaning & servicing ( in position ) 4 tg seal oil cooler cleaning & servicing ( in position ) 5 complete chemical & mechanical cleaning of 306 no plates of phe ( tg ) with necessary dismantling and refitting as per scope of work. 6 complete chemical & mechanical cleaning of 155 no plates of phe ( sg ) with necessary dismantling and refitting as per scope of work.