Substandard
Boiler tube
material
Wear & Tear
in inner/outer
side of tube
Incorrect
Make up and
Flue gas
temperature
measurement
High GCV
coal
Boiler Tube
Leakage
SOP is not
aligned with
OEM
requirement
for Cold
Startup
Incorrect welding,
Inadeqaute heat
Treatment. Boiler
Pressure &
Temperature not
maintained within
Engineers
not trained
Human
error/Negligence
limit
Method
Man
Material
Machine
Outcome