If the IPQC inspection confirmation of first piece isn’t qualified, production operator should be immediately informed to conduct isolated identifications and fill in Routing Inspection Sheet, and CAR should be issued to require liable department conduct reform if necessary. Liable department should provide correction and precaution measurements, conduct trial production, and IPQC should keep continue forcus, after IPQC supervisor confirms the effectiveness of correction/precaution measurements, production department and related department should be informed to recover production. Treatment of unqualified first piece should be executed according to Nonconforming Products Control Procedure