Analisis penyebab kecacatan pada saat proses aseembly pemasangan komponen mesin motor berjenis K15 dengan metode FMEA pada PT XYZ - Causes of defect analysis in the assembly process of K15 type motor machine components installation using FMEA method in PT XYZ- Causes of defect analysis in the assembly process of K15 type motor machine components installation using FMEA method in PT XYZ