The PFMEA did not identify the risk that when employees were assembling the left bracket of the boiler, they pressed the boiler and caused the boiler wires to be scratched by the boiler bolts.
PFMEA did not identify the risk point where the employee pressed the boiler while assembling the left bracket, causing the boiler wire to be scratched by the boiler bolts
PFMEA did not identify the risk point that the boiler wire was scratched by the boiler bolt when the employee pressed the boiler when assembling the left bracket of the boiler.