“Chusei has contacted KYE and BPC for our part problem i.e. peeling off, their replies were that it happened frequently.
Both KYE and BPC advised Chusei that return all the NG parts to Armstrong if happened.”
So far, Chusei has never mentioned about their sorting charge yet. But they are observing our action now. So,
It is better to prepare our permanent countermeasure before the next visit.