International Journal

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    APPLICATION OF STATISTICAL QUALITY CONTROL (SQC) FOR PRODUCT 04G22 ON PT. MARUICHI INDONESIA
    (Solid State Technology Volume: 63 Issue: 4, 2020) Dwiartono, Alviandri Indra; Nugraha, M. Dwiki; Kara, M. Abdul Jabar; Dora, Yenny Maya
    PT. Maruichi Indonesia is a foreign manufacturing company from Japan that is engaged in the two-wheeler automotive component industry. One of the types of products produced is type 04G22. In its production, PT Maruichi Indonesi still has defect products. Even though there are not many defective products, this condition that occurs continuously will have a bad impact on the company's financial condition. Therefore, the aim of this research is quality control using Statistical Quality Control (SQC) to monitor the product production process to comply with the standards set by the company. The method used in this study is Statistical Qualitic Control with Check Sheet tools, histograms, Pareto diagrams, and fishbone charts. The results of the study can be seen that the percentage of NG in the pattern defect category is 0.06% and 1.92 in the large hole category, in the pareto diagram the disability NG large hole is 99.96%, as well as the causal diagram. The cause of defects is caused by a work process that is not in accordance with company standard procedures. From the results of the research conducted, the types of damage that often arise in 04G22 products are categorized into the category of pattern defects and large holes. The results of the Statistical Quality Control (SQC) analysis of the data obtained by using control chart analysis shows that the production of product type 04G22 at PT. Maruichi Indonesia is still under control.