week no.10

 The defect was at unit 1 boiler circulation pump (BCP), non-return valve. There was a leak at the valve. Therefore, the gland packing was changed.

 Changed gland packing at superheated steam drain pot level switch isolation valve.

 Changed gland packing at atomizing steam control valve.

 Cleaned all 16 LFO burner gun nozzle head at unit 1 boiler.

 Lapping process was done on the boiler drum gauge glass due to steam leaking.