I think recently SCAL process defect result is getting worse than Mar.
I know you faced much delta leak of 27CVK.
But totally process defect is getting worse.
PJ-K activity is not success ?
Can you make clear the actual production volume of B loss ?
I would like to know the process defect % of B loss.
And some day total NG number was incorrect.
Please check calculation formula of excel.
If you have any request , please let me know.