Attached is Simulation Test report for rusty problem on STAY models.
We tested 10pcs for contamination with WATER and HUMAN BODY SWEAT to parts after Chemical Treatment, before PAINTING.
There was possibility of RUSTY occurred if contaminated with those 2 elements after Chemical Treatment.
During the test carry out at STM Vendor, we also had requested Vendor to further improve on part handling. No Bare Hand handling of part allowed. For this Vendor, Unique has established CAUTION POINT as per attachment.