All stage operation are completed, part bore over size is not noticed in milling, turning and fitting department.Deviation noticed in inspection (1no).
Boring operation done in milling machine and after boring operation threading, drilling operations are carried out.
While running boring operation 100% inspection is carried for Bore dimension.After this in turning or fitting small dent mark done and polishing done in bore.
Due to not finding any route cause for this, planned to check the bore dimension 100% in all the stages.